kerra.cn的DNS测速结果_dns解析查询

工具简介

kerra.cn通过本站DNS查询可进行实时DNS检测，能够迅速检测出在不同地区以及不同网络下对域名解析的结果，检测DNS解析是否遭受污染，查看域名污染在全国的分布状况，还能对域名的A记录、CNAME记录、MX记录、NS记录予以查询。

DNS查询结果kerra.cn2026-08-21 02:02:27

预估消耗 0 检测点，实际消耗以【检测点账单】为准

检测节点

响应时间分布域名污染分布

污染比例：0%

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概览响应超时 (1)

区域/运营商	响应最快	响应最慢	平均响应
全部	福建福州移动8ms	陕西西安联通5018ms	302.759ms
电信	福建漳州电信24ms	-331ms	126.889ms
移动	福建福州移动8ms	-241ms	104.75ms
联通	-82ms	陕西西安联通5018ms	566.667ms
华东	福建福州移动8ms	-116ms	64.625ms
华北	-68ms	-87ms	79ms
华南	-95ms	-104ms	99.5ms
华中	湖南长沙电信71ms	-587ms	211.333ms
西北	陕西渭南电信92ms	陕西西安联通5018ms	1758.333ms
西南	-200ms	-241ms	220.667ms
东北	辽宁大连移动80ms	-194ms	155.5ms

解析占比

全部63 电信17 移动26 联通24 被污染0

复制IP

kerra.cn.cdn.dnsv1.com.cn.
73a4cp0h.slt.sched.tdnsv8.com.
218.25.106.230
36.35.39.162
42.236.90.50
140.249.47.188
221.204.15.51
116.153.4.140
58.42.59.230
113.219.185.93
42.56.64.131
157.119.252.59
116.131.57.65
60.220.213.75
122.189.168.219
211.95.142.138
116.162.168.167
39.175.228.12
111.43.169.159
219.144.82.118
117.135.206.172
219.144.82.126
180.101.153.106
123.184.27.234
182.247.251.197
222.218.85.98
36.99.86.90
140.249.47.184
36.99.86.14
113.142.216.56
117.135.206.161
223.215.189.85
183.134.93.98
42.7.60.104
211.93.211.158
116.163.31.134
42.56.81.104
1.56.98.184
116.163.31.218
123.234.2.80
42.56.81.116
116.163.31.213
183.66.105.184
39.156.8.191
117.187.145.123
111.6.166.76
120.222.145.108
120.222.152.234
117.161.86.200
120.222.152.193
120.222.152.206
111.6.166.88
120.222.152.62
60.188.67.110
36.159.79.135
36.150.211.219
111.51.105.104
127.0.0.1
111.41.49.190
111.43.169.243
111.41.49.224
39.175.231.130
157.255.130.195

kerra.cn.cdn.dnsv1.com.cn. 90%

73a4cp0h.slt.sched.tdnsv8.com. 90%

218.25.106.230 13.333%

36.35.39.162 13.333%

42.236.90.50 13.333%

140.249.47.188 13.333%

221.204.15.51 13.333%

116.153.4.140 10%

58.42.59.230 10%

113.219.185.93 10%

42.56.64.131 10%

157.119.252.59 10%

116.131.57.65 10%

60.220.213.75 6.667%

122.189.168.219 6.667%

211.95.142.138 6.667%

116.162.168.167 6.667%

39.175.228.12 6.667%

全部展开

DNS查询详情

全部

响应超时0 被污染0

节点数：/

检测点运营商检测节点	解析时间	解析内容	操作
电信河南	84ms	kerra.cn.cdn.dnsv1.com.cn. 73a4cp0h.slt.sched.tdnsv8.com. 36.99.86.90[河南郑州电信] 140.249.47.184[山东青岛电信] 36.99.86.14[河南郑州电信] 140.249.47.188[山东青岛电信]	kerra.cn. 900 IN CNAME kerra.cn.cdn.dnsv1.com.cn. kerra.cn.cdn.dnsv1.com.cn. 900 IN CNAME 73a4cp0h.slt.sched.tdnsv8.com. 73a4cp0h.slt.sched.tdnsv8.com. 900 IN A 36.99.86.90 73a4cp0h.slt.sched.tdnsv8.com. 900 IN A 140.249.47.184 73a4cp0h.slt.sched.tdnsv8.com. 900 IN A 36.99.86.14 73a4cp0h.slt.sched.tdnsv8.com. 900 IN A 140.249.47.188 ;; Query time: 84 msec ;; SERVER: 127.0.0.1#53(127.0.0.1) ;; WHEN: Thu Aug 20 18:01:24 UTC 2026 ;; MSG SIZE rcvd: 425 详情详情 HTTP PING DNS
电信海南	95ms	kerra.cn.cdn.dnsv1.com.cn. 73a4cp0h.slt.sched.tdnsv8.com. 113.219.185.93[湖南衡阳电信] 222.218.85.98[广西南宁电信]	kerra.cn. 600 IN CNAME kerra.cn.cdn.dnsv1.com.cn. kerra.cn.cdn.dnsv1.com.cn. 600 IN CNAME 73a4cp0h.slt.sched.tdnsv8.com. 73a4cp0h.slt.sched.tdnsv8.com. 300 IN A 113.219.185.93 73a4cp0h.slt.sched.tdnsv8.com. 300 IN A 222.218.85.98 ;; Query time: 95 msec ;; SERVER: 127.0.0.1#53(127.0.0.1) ;; WHEN: Thu Aug 20 18:01:04 UTC 2026 ;; MSG SIZE rcvd: 393 详情详情 HTTP PING DNS
电信西藏	200ms	kerra.cn.cdn.dnsv1.com.cn. 73a4cp0h.slt.sched.tdnsv8.com. 182.247.251.197[云南昆明电信] 58.42.59.230[贵州贵阳电信]	kerra.cn. 600 IN CNAME kerra.cn.cdn.dnsv1.com.cn. kerra.cn.cdn.dnsv1.com.cn. 600 IN CNAME 73a4cp0h.slt.sched.tdnsv8.com. 73a4cp0h.slt.sched.tdnsv8.com. 60 IN A 182.247.251.197 73a4cp0h.slt.sched.tdnsv8.com. 60 IN A 58.42.59.230 ;; Query time: 200 msec ;; SERVER: 127.0.0.1#53(127.0.0.1) ;; WHEN: Thu Aug 20 18:01:04 UTC 2026 ;; MSG SIZE rcvd: 138 详情详情 HTTP PING DNS
电信黑龙江	188ms	kerra.cn.cdn.dnsv1.com.cn. 73a4cp0h.slt.sched.tdnsv8.com. 140.249.47.188[山东青岛电信] 123.184.27.234[辽宁沈阳电信]	kerra.cn. 600 IN CNAME kerra.cn.cdn.dnsv1.com.cn. kerra.cn.cdn.dnsv1.com.cn. 600 IN CNAME 73a4cp0h.slt.sched.tdnsv8.com. 73a4cp0h.slt.sched.tdnsv8.com. 60 IN A 140.249.47.188 73a4cp0h.slt.sched.tdnsv8.com. 60 IN A 123.184.27.234 ;; Query time: 188 msec ;; SERVER: 127.0.0.1#53(127.0.0.1) ;; WHEN: Thu Aug 20 18:01:05 UTC 2026 ;; MSG SIZE rcvd: 138 详情详情 HTTP PING DNS
电信安徽	57ms	kerra.cn.cdn.dnsv1.com.cn. 73a4cp0h.slt.sched.tdnsv8.com. 223.215.189.85[安徽池州电信] 180.101.153.106[江苏常州电信]	kerra.cn. 600 IN CNAME kerra.cn.cdn.dnsv1.com.cn. kerra.cn.cdn.dnsv1.com.cn. 600 IN CNAME 73a4cp0h.slt.sched.tdnsv8.com. 73a4cp0h.slt.sched.tdnsv8.com. 60 IN A 223.215.189.85 73a4cp0h.slt.sched.tdnsv8.com. 60 IN A 180.101.153.106 ;; Query time: 57 msec ;; SERVER: 127.0.0.1#53(127.0.0.1) ;; WHEN: Thu Aug 20 18:01:05 UTC 2026 ;; MSG SIZE rcvd: 140 详情详情 HTTP PING DNS
电信湖北	331ms	kerra.cn.cdn.dnsv1.com.cn. 73a4cp0h.slt.sched.tdnsv8.com. 140.249.47.188[山东青岛电信] 113.219.185.93[湖南衡阳电信] 36.99.86.90[河南郑州电信] 219.144.82.126[陕西西安电信] 219.144.82.118[陕西西安电信] 123.184.27.234[辽宁沈阳电信] 36.99.86.14[河南郑州电信] 113.142.216.56[陕西西安电信] 222.218.85.98[广西南宁电信] 180.101.153.106[江苏常州电信] 183.66.105.184[重庆电信] 182.247.251.197[云南昆明电信] 140.249.47.184[山东青岛电信] 58.42.59.230[贵州贵阳电信]	kerra.cn. 600 IN CNAME kerra.cn.cdn.dnsv1.com.cn. kerra.cn.cdn.dnsv1.com.cn. 600 IN CNAME 73a4cp0h.slt.sched.tdnsv8.com. 73a4cp0h.slt.sched.tdnsv8.com. 600 IN A 140.249.47.188 73a4cp0h.slt.sched.tdnsv8.com. 600 IN A 113.219.185.93 73a4cp0h.slt.sched.tdnsv8.com. 600 IN A 36.99.86.90 73a4cp0h.slt.sched.tdnsv8.com. 600 IN A 219.144.82.126 73a4cp0h.slt.sched.tdnsv8.com. 600 IN A 219.144.82.118 73a4cp0h.slt.sched.tdnsv8.com. 600 IN A 123.184.27.234 73a4cp0h.slt.sched.tdnsv8.com. 600 IN A 36.99.86.14 73a4cp0h.slt.sched.tdnsv8.com. 600 IN A 113.142.216.56 73a4cp0h.slt.sched.tdnsv8.com. 600 IN A 222.218.85.98 73a4cp0h.slt.sched.tdnsv8.com. 600 IN A 180.101.153.106 73a4cp0h.slt.sched.tdnsv8.com. 600 IN A 183.66.105.184 73a4cp0h.slt.sched.tdnsv8.com. 600 IN A 182.247.251.197 73a4cp0h.slt.sched.tdnsv8.com. 600 IN A 140.249.47.184 73a4cp0h.slt.sched.tdnsv8.com. 600 IN A 58.42.59.230 ;; Query time: 331 msec ;; SERVER: 127.0.0.1#53(127.0.0.1) ;; WHEN: Thu Aug 20 18:01:06 UTC 2026 ;; MSG SIZE rcvd: 585 详情详情 HTTP PING DNS
电信福建漳州	24ms	没有记录	;; Query time: 24 msec ;; SERVER: 127.0.0.1#53(127.0.0.1) (UDP) ;; WHEN: Fri Aug 21 02:01:03 CST 2026 ;; MSG SIZE rcvd: 37 详情详情 HTTP PING DNS
电信湖南长沙	71ms	kerra.cn.cdn.dnsv1.com.cn. 73a4cp0h.slt.sched.tdnsv8.com. 113.219.185.93[湖南衡阳电信] 140.249.47.188[山东青岛电信] 58.42.59.230[贵州贵阳电信]	kerra.cn. 600 IN CNAME kerra.cn.cdn.dnsv1.com.cn. kerra.cn.cdn.dnsv1.com.cn. 600 IN CNAME 73a4cp0h.slt.sched.tdnsv8.com. 73a4cp0h.slt.sched.tdnsv8.com. 60 IN A 113.219.185.93 73a4cp0h.slt.sched.tdnsv8.com. 60 IN A 140.249.47.188 73a4cp0h.slt.sched.tdnsv8.com. 60 IN A 58.42.59.230 ;; Query time: 71 msec ;; SERVER: 192.168.1.1#53(192.168.1.1) (UDP) ;; WHEN: Fri Aug 21 02:01:15 CST 2026 ;; MSG SIZE rcvd: 165 详情详情 HTTP PING DNS
电信陕西渭南	92ms	kerra.cn.cdn.dnsv1.com.cn. 73a4cp0h.slt.sched.tdnsv8.com. 219.144.82.118[陕西西安电信] 219.144.82.126[陕西西安电信] 113.142.216.56[陕西西安电信]	kerra.cn. 600 IN CNAME kerra.cn.cdn.dnsv1.com.cn. kerra.cn.cdn.dnsv1.com.cn. 600 IN CNAME 73a4cp0h.slt.sched.tdnsv8.com. 73a4cp0h.slt.sched.tdnsv8.com. 60 IN A 219.144.82.118 73a4cp0h.slt.sched.tdnsv8.com. 60 IN A 219.144.82.126 73a4cp0h.slt.sched.tdnsv8.com. 60 IN A 113.142.216.56 ;; Query time: 92 msec ;; SERVER: 127.0.0.53#53(127.0.0.53) (UDP) ;; WHEN: Fri Aug 21 02:01:03 CST 2026 ;; MSG SIZE rcvd: 165 详情详情 HTTP PING DNS
移动西藏	221ms	kerra.cn.cdn.dnsv1.com.cn. 73a4cp0h.slt.sched.tdnsv8.com. 117.135.206.172[贵州贵阳移动] 117.135.206.161[贵州贵阳移动]	kerra.cn. 600 IN CNAME kerra.cn.cdn.dnsv1.com.cn. kerra.cn.cdn.dnsv1.com.cn. 600 IN CNAME 73a4cp0h.slt.sched.tdnsv8.com. 73a4cp0h.slt.sched.tdnsv8.com. 60 IN A 117.135.206.172 73a4cp0h.slt.sched.tdnsv8.com. 60 IN A 117.135.206.161 ;; Query time: 221 msec ;; SERVER: 127.0.0.1#53(127.0.0.1) ;; WHEN: Thu Aug 20 18:01:04 UTC 2026 ;; MSG SIZE rcvd: 138 详情详情 HTTP PING DNS
移动湖北	111ms	kerra.cn.cdn.dnsv1.com.cn. 73a4cp0h.slt.sched.tdnsv8.com. 183.134.93.98[浙江杭州电信] 60.188.67.110[浙江台州临海市电信]	kerra.cn. 600 IN CNAME kerra.cn.cdn.dnsv1.com.cn. kerra.cn.cdn.dnsv1.com.cn. 600 IN CNAME 73a4cp0h.slt.sched.tdnsv8.com. 73a4cp0h.slt.sched.tdnsv8.com. 60 IN A 183.134.93.98 73a4cp0h.slt.sched.tdnsv8.com. 60 IN A 60.188.67.110 ;; Query time: 111 msec ;; SERVER: 127.0.0.1#53(127.0.0.1) ;; WHEN: Thu Aug 20 18:01:04 UTC 2026 ;; MSG SIZE rcvd: 138 详情详情 HTTP PING DNS
移动云南	241ms	kerra.cn.cdn.dnsv1.com.cn. 73a4cp0h.slt.sched.tdnsv8.com. 117.135.206.172[贵州贵阳移动] 117.187.145.123[贵州贵阳移动] 117.135.206.161[贵州贵阳移动]	kerra.cn. 600 IN CNAME kerra.cn.cdn.dnsv1.com.cn. kerra.cn.cdn.dnsv1.com.cn. 600 IN CNAME 73a4cp0h.slt.sched.tdnsv8.com. 73a4cp0h.slt.sched.tdnsv8.com. 60 IN A 117.135.206.172 73a4cp0h.slt.sched.tdnsv8.com. 60 IN A 117.187.145.123 73a4cp0h.slt.sched.tdnsv8.com. 60 IN A 117.135.206.161 ;; Query time: 241 msec ;; SERVER: 127.0.0.1#53(127.0.0.1) ;; WHEN: Thu Aug 20 18:01:24 UTC 2026 ;; MSG SIZE rcvd: 154 详情详情 HTTP PING DNS
移动山西	68ms	kerra.cn.cdn.dnsv1.com.cn. 73a4cp0h.slt.sched.tdnsv8.com. 111.6.166.76[河南焦作移动] 120.222.145.108[山东济南移动] 120.222.152.234[山东临沂移动] 117.161.86.200[内蒙古呼和浩特移动] 120.222.152.193[山东临沂移动] 120.222.152.206[山东临沂移动] 111.6.166.88[河南焦作移动] 39.156.8.191[北京移动] 120.222.152.62[山东临沂移动]	kerra.cn. 600 IN CNAME kerra.cn.cdn.dnsv1.com.cn. kerra.cn.cdn.dnsv1.com.cn. 600 IN CNAME 73a4cp0h.slt.sched.tdnsv8.com. 73a4cp0h.slt.sched.tdnsv8.com. 60 IN A 111.6.166.76 73a4cp0h.slt.sched.tdnsv8.com. 60 IN A 120.222.145.108 73a4cp0h.slt.sched.tdnsv8.com. 60 IN A 120.222.152.234 73a4cp0h.slt.sched.tdnsv8.com. 60 IN A 117.161.86.200 73a4cp0h.slt.sched.tdnsv8.com. 60 IN A 120.222.152.193 73a4cp0h.slt.sched.tdnsv8.com. 60 IN A 120.222.152.206 73a4cp0h.slt.sched.tdnsv8.com. 60 IN A 111.6.166.88 73a4cp0h.slt.sched.tdnsv8.com. 60 IN A 39.156.8.191 73a4cp0h.slt.sched.tdnsv8.com. 60 IN A 120.222.152.62 ;; Query time: 68 msec ;; SERVER: 127.0.0.1#53(127.0.0.1) ;; WHEN: Thu Aug 20 18:01:04 UTC 2026 ;; MSG SIZE rcvd: 252 详情详情 HTTP PING DNS
移动上海	61ms	kerra.cn.cdn.dnsv1.com.cn. 73a4cp0h.slt.sched.tdnsv8.com. 111.43.169.159[黑龙江哈尔滨移动] 39.175.228.12[浙江湖州德清县移动] 36.159.79.135[广西南宁移动] 36.150.211.219[江苏南京移动] 111.51.105.104[宁夏固原移动]	kerra.cn. 600 IN CNAME kerra.cn.cdn.dnsv1.com.cn. kerra.cn.cdn.dnsv1.com.cn. 600 IN CNAME 73a4cp0h.slt.sched.tdnsv8.com. 73a4cp0h.slt.sched.tdnsv8.com. 60 IN A 111.43.169.159 73a4cp0h.slt.sched.tdnsv8.com. 60 IN A 39.175.228.12 73a4cp0h.slt.sched.tdnsv8.com. 60 IN A 36.159.79.135 73a4cp0h.slt.sched.tdnsv8.com. 60 IN A 36.150.211.219 73a4cp0h.slt.sched.tdnsv8.com. 60 IN A 111.51.105.104 ;; Query time: 61 msec ;; SERVER: 127.0.0.1#53(127.0.0.1) ;; WHEN: Thu Aug 20 18:01:04 UTC 2026 ;; MSG SIZE rcvd: 186 详情详情 HTTP PING DNS
移动福建福州	8ms	127.0.0.1[保留IP]	kerra.cn. 60 IN A 127.0.0.1 ;; Query time: 8 msec ;; SERVER: 127.0.0.1#53(127.0.0.1) (UDP) ;; WHEN: Fri Aug 21 02:01:03 CST 2026 ;; MSG SIZE rcvd: 42 详情详情 HTTP PING DNS
移动辽宁大连	80ms	kerra.cn.cdn.dnsv1.com.cn. 73a4cp0h.slt.sched.tdnsv8.com. 111.41.49.190[黑龙江哈尔滨移动] 111.43.169.243[黑龙江哈尔滨移动] 111.43.169.159[黑龙江哈尔滨移动] 111.41.49.224[黑龙江哈尔滨移动]	kerra.cn. 600 IN CNAME kerra.cn.cdn.dnsv1.com.cn. kerra.cn.cdn.dnsv1.com.cn. 600 IN CNAME 73a4cp0h.slt.sched.tdnsv8.com. 73a4cp0h.slt.sched.tdnsv8.com. 60 IN A 111.41.49.190 73a4cp0h.slt.sched.tdnsv8.com. 60 IN A 111.43.169.243 73a4cp0h.slt.sched.tdnsv8.com. 60 IN A 111.43.169.159 73a4cp0h.slt.sched.tdnsv8.com. 60 IN A 111.41.49.224 ;; Query time: 80 msec ;; SERVER: 127.0.0.1#53(127.0.0.1) (UDP) ;; WHEN: Fri Aug 21 02:01:03 CST 2026 ;; MSG SIZE rcvd: 172 详情详情 HTTP PING DNS
移动浙江杭州	48ms	kerra.cn.cdn.dnsv1.com.cn. 73a4cp0h.slt.sched.tdnsv8.com. 39.175.231.130[浙江湖州吴兴区移动] 39.175.228.12[浙江湖州德清县移动]	kerra.cn. 600 IN CNAME kerra.cn.cdn.dnsv1.com.cn. kerra.cn.cdn.dnsv1.com.cn. 600 IN CNAME 73a4cp0h.slt.sched.tdnsv8.com. 73a4cp0h.slt.sched.tdnsv8.com. 600 IN A 39.175.231.130 73a4cp0h.slt.sched.tdnsv8.com. 600 IN A 39.175.228.12 ;; Query time: 48 msec ;; SERVER: 127.0.0.1#53(127.0.0.1) (UDP) ;; WHEN: Fri Aug 21 02:01:03 CST 2026 ;; MSG SIZE rcvd: 140 详情详情 HTTP PING DNS
联通广西	104ms	kerra.cn.cdn.dnsv1.com.cn. 73a4cp0h.slt.sched.tdnsv8.com. 116.163.31.213[湖南长沙联通] 116.162.168.167[湖南联通] 211.95.142.138[广东深圳联通]	kerra.cn. 600 IN CNAME kerra.cn.cdn.dnsv1.com.cn. kerra.cn.cdn.dnsv1.com.cn. 600 IN CNAME 73a4cp0h.slt.sched.tdnsv8.com. 73a4cp0h.slt.sched.tdnsv8.com. 60 IN A 116.163.31.213 73a4cp0h.slt.sched.tdnsv8.com. 60 IN A 116.162.168.167 73a4cp0h.slt.sched.tdnsv8.com. 60 IN A 211.95.142.138 ;; Query time: 104 msec ;; SERVER: 127.0.0.1#53(127.0.0.1) ;; WHEN: Thu Aug 20 18:01:24 UTC 2026 ;; MSG SIZE rcvd: 154 详情详情 HTTP PING DNS
联通安徽	107ms	kerra.cn.cdn.dnsv1.com.cn. 73a4cp0h.slt.sched.tdnsv8.com. 36.35.39.162[安徽芜湖联通] 116.153.4.140[江西南昌联通] 122.189.168.219[湖北襄阳联通]	kerra.cn. 600 IN CNAME kerra.cn.cdn.dnsv1.com.cn. kerra.cn.cdn.dnsv1.com.cn. 600 IN CNAME 73a4cp0h.slt.sched.tdnsv8.com. 73a4cp0h.slt.sched.tdnsv8.com. 60 IN A 36.35.39.162 73a4cp0h.slt.sched.tdnsv8.com. 60 IN A 116.153.4.140 73a4cp0h.slt.sched.tdnsv8.com. 60 IN A 122.189.168.219 ;; Query time: 107 msec ;; SERVER: 127.0.0.1#53(127.0.0.1) ;; WHEN: Thu Aug 20 18:01:05 UTC 2026 ;; MSG SIZE rcvd: 154 详情详情 HTTP PING DNS
联通江苏	116ms	kerra.cn.cdn.dnsv1.com.cn. 73a4cp0h.slt.sched.tdnsv8.com. 36.35.39.162[安徽芜湖联通] 116.153.4.140[江西南昌联通]	kerra.cn. 600 IN CNAME kerra.cn.cdn.dnsv1.com.cn. kerra.cn.cdn.dnsv1.com.cn. 600 IN CNAME 73a4cp0h.slt.sched.tdnsv8.com. 73a4cp0h.slt.sched.tdnsv8.com. 60 IN A 36.35.39.162 73a4cp0h.slt.sched.tdnsv8.com. 60 IN A 116.153.4.140 ;; Query time: 116 msec ;; SERVER: 127.0.0.1#53(127.0.0.1) ;; WHEN: Thu Aug 20 18:01:25 UTC 2026 ;; MSG SIZE rcvd: 138 详情详情 HTTP PING DNS
联通山西	87ms	kerra.cn.cdn.dnsv1.com.cn. 73a4cp0h.slt.sched.tdnsv8.com. 42.236.90.50[河南郑州联通] 221.204.15.51[山西太原联通]	kerra.cn. 600 IN CNAME kerra.cn.cdn.dnsv1.com.cn. kerra.cn.cdn.dnsv1.com.cn. 600 IN CNAME 73a4cp0h.slt.sched.tdnsv8.com. 73a4cp0h.slt.sched.tdnsv8.com. 60 IN A 42.236.90.50 73a4cp0h.slt.sched.tdnsv8.com. 60 IN A 221.204.15.51 ;; Query time: 87 msec ;; SERVER: 127.0.0.1#53(127.0.0.1) ;; WHEN: Thu Aug 20 18:01:04 UTC 2026 ;; MSG SIZE rcvd: 138 详情详情 HTTP PING DNS
联通新疆	165ms	kerra.cn.cdn.dnsv1.com.cn. 73a4cp0h.slt.sched.tdnsv8.com. 218.25.106.230[辽宁沈阳联通] 60.220.213.75[山西长治联通]	kerra.cn. 600 IN CNAME kerra.cn.cdn.dnsv1.com.cn. kerra.cn.cdn.dnsv1.com.cn. 600 IN CNAME 73a4cp0h.slt.sched.tdnsv8.com. 73a4cp0h.slt.sched.tdnsv8.com. 60 IN A 218.25.106.230 73a4cp0h.slt.sched.tdnsv8.com. 60 IN A 60.220.213.75 ;; Query time: 165 msec ;; SERVER: 127.0.0.1#53(127.0.0.1) ;; WHEN: Thu Aug 20 18:01:24 UTC 2026 ;; MSG SIZE rcvd: 257 详情详情 HTTP PING DNS
联通吉林	160ms	kerra.cn.cdn.dnsv1.com.cn. 73a4cp0h.slt.sched.tdnsv8.com. 218.25.106.230[辽宁沈阳联通] 42.56.64.131[辽宁沈阳联通]	kerra.cn. 599 IN CNAME kerra.cn.cdn.dnsv1.com.cn. kerra.cn.cdn.dnsv1.com.cn. 600 IN CNAME 73a4cp0h.slt.sched.tdnsv8.com. 73a4cp0h.slt.sched.tdnsv8.com. 60 IN A 218.25.106.230 73a4cp0h.slt.sched.tdnsv8.com. 60 IN A 42.56.64.131 ;; Query time: 160 msec ;; SERVER: 127.0.0.1#53(127.0.0.1) ;; WHEN: Thu Aug 20 18:01:06 UTC 2026 ;; MSG SIZE rcvd: 138 详情详情 HTTP PING DNS
联通辽宁	194ms	kerra.cn.cdn.dnsv1.com.cn. 73a4cp0h.slt.sched.tdnsv8.com. 42.56.81.116[辽宁沈阳联通] 218.25.106.230[辽宁沈阳联通] 42.7.60.104[辽宁大连联通] 42.56.64.131[辽宁沈阳联通]	kerra.cn. 600 IN CNAME kerra.cn.cdn.dnsv1.com.cn. kerra.cn.cdn.dnsv1.com.cn. 600 IN CNAME 73a4cp0h.slt.sched.tdnsv8.com. 73a4cp0h.slt.sched.tdnsv8.com. 60 IN A 42.56.81.116 73a4cp0h.slt.sched.tdnsv8.com. 60 IN A 218.25.106.230 73a4cp0h.slt.sched.tdnsv8.com. 60 IN A 42.7.60.104 73a4cp0h.slt.sched.tdnsv8.com. 60 IN A 42.56.64.131 ;; Query time: 194 msec ;; SERVER: 127.0.0.1#53(127.0.0.1) ;; WHEN: Thu Aug 20 18:01:04 UTC 2026 ;; MSG SIZE rcvd: 170 详情详情 HTTP PING DNS
联通天津	82ms	kerra.cn.cdn.dnsv1.com.cn. 73a4cp0h.slt.sched.tdnsv8.com. 157.119.252.59[] 42.56.64.131[辽宁沈阳联通] 42.236.90.50[河南郑州联通] 122.189.168.219[湖北襄阳联通] 116.131.57.65[河北保定联通] 211.93.211.158[山西太原联通] 116.153.4.140[江西南昌联通] 221.204.15.51[山西太原联通] 116.163.31.134[湖南长沙联通] 36.35.39.162[安徽芜湖联通] 211.95.142.138[广东深圳联通] 42.56.81.104[辽宁沈阳联通] 1.56.98.184[黑龙江鹤岗联通]	kerra.cn. 600 IN CNAME kerra.cn.cdn.dnsv1.com.cn. kerra.cn.cdn.dnsv1.com.cn. 600 IN CNAME 73a4cp0h.slt.sched.tdnsv8.com. 73a4cp0h.slt.sched.tdnsv8.com. 60 IN A 157.119.252.59 73a4cp0h.slt.sched.tdnsv8.com. 60 IN A 42.56.64.131 73a4cp0h.slt.sched.tdnsv8.com. 60 IN A 42.236.90.50 73a4cp0h.slt.sched.tdnsv8.com. 60 IN A 122.189.168.219 73a4cp0h.slt.sched.tdnsv8.com. 60 IN A 116.131.57.65 73a4cp0h.slt.sched.tdnsv8.com. 60 IN A 211.93.211.158 73a4cp0h.slt.sched.tdnsv8.com. 60 IN A 116.153.4.140 73a4cp0h.slt.sched.tdnsv8.com. 60 IN A 221.204.15.51 73a4cp0h.slt.sched.tdnsv8.com. 60 IN A 116.163.31.134 73a4cp0h.slt.sched.tdnsv8.com. 60 IN A 36.35.39.162 73a4cp0h.slt.sched.tdnsv8.com. 60 IN A 211.95.142.138 73a4cp0h.slt.sched.tdnsv8.com. 60 IN A 42.56.81.104 73a4cp0h.slt.sched.tdnsv8.com. 60 IN A 1.56.98.184 ;; Query time: 82 msec ;; SERVER: 127.0.0.1#53(127.0.0.1) ;; WHEN: Thu Aug 20 18:01:04 UTC 2026 ;; MSG SIZE rcvd: 314 详情详情 HTTP PING DNS
联通内蒙古	0ms	没有记录	详情详情 HTTP PING DNS
联通湖南	587ms	kerra.cn.cdn.dnsv1.com.cn. 73a4cp0h.slt.sched.tdnsv8.com. 116.163.31.218[湖南长沙联通] 116.162.168.167[湖南联通]	kerra.cn. 600 IN CNAME kerra.cn.cdn.dnsv1.com.cn. kerra.cn.cdn.dnsv1.com.cn. 600 IN CNAME 73a4cp0h.slt.sched.tdnsv8.com. 73a4cp0h.slt.sched.tdnsv8.com. 60 IN A 116.163.31.218 73a4cp0h.slt.sched.tdnsv8.com. 60 IN A 116.162.168.167 ;; Query time: 587 msec ;; SERVER: 127.0.0.1#53(127.0.0.1) ;; WHEN: Thu Aug 20 18:01:05 UTC 2026 ;; MSG SIZE rcvd: 149 详情详情 HTTP PING DNS
联通河南平顶山	84ms	kerra.cn.cdn.dnsv1.com.cn. 73a4cp0h.slt.sched.tdnsv8.com. 42.236.90.50[河南郑州联通] 221.204.15.51[山西太原联通] 116.131.57.65[河北保定联通] 157.119.252.59[]	kerra.cn. 600 IN CNAME kerra.cn.cdn.dnsv1.com.cn. kerra.cn.cdn.dnsv1.com.cn. 600 IN CNAME 73a4cp0h.slt.sched.tdnsv8.com. 73a4cp0h.slt.sched.tdnsv8.com. 60 IN A 42.236.90.50 73a4cp0h.slt.sched.tdnsv8.com. 60 IN A 221.204.15.51 73a4cp0h.slt.sched.tdnsv8.com. 60 IN A 116.131.57.65 73a4cp0h.slt.sched.tdnsv8.com. 60 IN A 157.119.252.59 ;; Query time: 84 msec ;; SERVER: 192.168.1.1#53(192.168.1.1) (UDP) ;; WHEN: Fri Aug 21 02:01:03 CST 2026 ;; MSG SIZE rcvd: 170 详情详情 HTTP PING DNS
联通山东烟台	96ms	kerra.cn.cdn.dnsv1.com.cn. 73a4cp0h.slt.sched.tdnsv8.com. 221.204.15.51[山西太原联通] 42.236.90.50[河南郑州联通] 60.220.213.75[山西长治联通] 157.119.252.59[] 123.234.2.80[山东青岛联通] 116.131.57.65[河北保定联通]	kerra.cn. 600 IN CNAME kerra.cn.cdn.dnsv1.com.cn. kerra.cn.cdn.dnsv1.com.cn. 600 IN CNAME 73a4cp0h.slt.sched.tdnsv8.com. 73a4cp0h.slt.sched.tdnsv8.com. 60 IN A 221.204.15.51 73a4cp0h.slt.sched.tdnsv8.com. 60 IN A 42.236.90.50 73a4cp0h.slt.sched.tdnsv8.com. 60 IN A 60.220.213.75 73a4cp0h.slt.sched.tdnsv8.com. 60 IN A 157.119.252.59 73a4cp0h.slt.sched.tdnsv8.com. 60 IN A 123.234.2.80 73a4cp0h.slt.sched.tdnsv8.com. 60 IN A 116.131.57.65 ;; Query time: 96 msec ;; SERVER: 192.168.2.1#53(192.168.2.1) (UDP) ;; WHEN: Fri Aug 21 02:01:03 CST 2026 ;; MSG SIZE rcvd: 202 详情详情 HTTP PING DNS
联通陕西西安	5018ms	kerra.cn.cdn.dnsv1.com.cn. 73a4cp0h.slt.sched.tdnsv8.com. 36.35.39.162[安徽芜湖联通] 218.25.106.230[辽宁沈阳联通] 157.255.130.195[广东东莞联通]	kerra.cn. 600 IN CNAME kerra.cn.cdn.dnsv1.com.cn. kerra.cn.cdn.dnsv1.com.cn. 600 IN CNAME 73a4cp0h.slt.sched.tdnsv8.com. 73a4cp0h.slt.sched.tdnsv8.com. 60 IN A 36.35.39.162 73a4cp0h.slt.sched.tdnsv8.com. 60 IN A 218.25.106.230 73a4cp0h.slt.sched.tdnsv8.com. 60 IN A 157.255.130.195 ;; Query time: 5018 msec ;; SERVER: 127.0.0.53#53(127.0.0.53) (UDP) ;; WHEN: Fri Aug 21 02:01:08 CST 2026 ;; MSG SIZE rcvd: 165 详情详情 HTTP PING DNS

查询结果仅供参考，不保证100%准确。

kerra.cn 优化建议

1、使用在线DNS测速工具定期监测不同地区解析速度，重点关注高延迟节点，针对性优化。
2、通过DNS污染检测工具排查是否存在异常解析，确保解析记录准确无误。
3、利用DNS查询网站查看历史解析记录，分析解析稳定性，及时调整配置。
4、选择国内公共DNS服务，提升解析效率，减少跨运营商延迟问题。
5、结合在线DNS测试工具结果，优化解析线路，优先选择响应快的节点。

其他工具历史

更新时间 2026-08-21 03:43:04

	游客	注册用户
检测次数/工具/日	5	50
批量检测数量上限	不支持	10
每日登录奖励	不支持	最高 140 点
监控任务/API	不支持	支持