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iclassmate.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iclassmate.cn2026-11-13 02:03:25
预估消耗 0 检测点,实际消耗以【检测点账单】为准
30

检测节点

响应时间分布 域名污染分布

污染比例:0%

登录51CESU,立即查看域名污染全国分布情况
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概览 被污染 (0) 状态码4XX (0) 客户端请求错误(请求的资源不存在、权限不足等) 状态码5XX (0) 服务器故障,处理请求时内部出错无法访问 响应超时 (0)
区域/运营商 响应最快 响应最慢 平均响应
全部 浙江金华移动23ms 山西长治电信1437ms 150.967ms
电信 广东东莞电信50ms 山西长治电信1437ms 236.167ms
移动 浙江金华移动23ms 江苏南通移动133ms 76.667ms
联通 天津联通36ms 辽宁营口联通327ms 111.667ms
华东 浙江金华移动23ms 江苏南通移动133ms 68ms
华北 天津联通36ms 山西长治电信1437ms 521.333ms
华南 广东东莞电信50ms 海南三亚联通186ms 97.75ms
华中 湖北鄂州移动61ms 湖北襄阳电信163ms 96ms
西北 陕西西安联通75ms 新疆乌鲁木齐电信259ms 129.5ms
西南 贵州遵义移动80ms 云南保山电信132ms 100.333ms
东北 -162ms 辽宁营口联通327ms 230ms
解析占比
全部 电信 移动 联通 被污染
yun.etxue.cn.w.kunlungr.com.
58.218.208.7
219.147.77.42
183.60.202.46
111.124.194.160
1.194.31.57
171.43.169.210
42.97.39.167
106.227.22.7
1.71.144.18
1.82.232.57
119.84.75.15
111.29.54.145
122.228.223.15
117.135.249.30
111.48.71.65
223.111.244.37
111.51.184.178
36.147.23.51
111.3.88.173
112.19.11.179
220.200.120.183
36.250.79.189
113.59.39.101
124.95.190.180
139.170.201.33
221.204.185.168
123.138.215.35
140.207.247.172
125.39.27.211
yun.etxue.cn.w.kunlungr.com.
58.218.208.7
219.147.77.42
183.60.202.46
111.124.194.160
1.194.31.57
171.43.169.210
42.97.39.167
106.227.22.7
1.71.144.18
1.82.232.57
119.84.75.15
111.29.54.145
122.228.223.15
117.135.249.30
111.48.71.65
223.111.244.37
111.51.184.178
36.147.23.51
111.3.88.173
112.19.11.179
220.200.120.183
36.250.79.189
113.59.39.101
124.95.190.180
139.170.201.33
221.204.185.168
123.138.215.35
140.207.247.172
125.39.27.211
全部展开
DNS查询详情
全部
响应超时 被污染
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 黑龙江
162ms yun.etxue.cn.w.kunlungr.com.
219.147.77.42[黑龙江哈尔滨电信]
iclassmate.cn.		600	IN	CNAME	yun.etxue.cn.w.kunlungr.com.
yun.etxue.cn.w.kunlungr.com. 60	IN	A	219.147.77.42
;; Query time: 162 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Thu Nov 12 18:02:36 UTC 2026
;; MSG SIZE  rcvd: 88

详情
详情 HTTP PING DNS
电信 广东东莞
50ms yun.etxue.cn.w.kunlungr.com.
183.60.202.46[广东佛山电信]
; <<>> DiG Go <<>> +noall +answer +stats iclassmate.cn
;; global options: +cmd

;; ANSWER SECTION:
iclassmate.cn.	600	IN	CNAME	yun.etxue.cn.w.kunlungr.com.
yun.etxue.cn.w.kunlungr.com.	600	IN	A	183.60.202.46

;; Query time: 50 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Fri Nov 13 02:02:15 CST 2026
;; MSG SIZE  rcvd: 496
详情
详情 HTTP PING DNS
电信 贵州黔南布依族苗族自治州
101ms yun.etxue.cn.w.kunlungr.com.
111.124.194.160[贵州贵阳电信]
; <<>> DiG Go <<>> +noall +answer +stats iclassmate.cn
;; global options: +cmd

;; ANSWER SECTION:
iclassmate.cn.	600	IN	CNAME	yun.etxue.cn.w.kunlungr.com.
yun.etxue.cn.w.kunlungr.com.	60	IN	A	111.124.194.160

;; Query time: 101 msec
;; SERVER: 192.168.110.1#53(192.168.110.1)
;; WHEN: Fri Nov 13 02:02:15 CST 2026
;; MSG SIZE  rcvd: 128
详情
详情 HTTP PING DNS
电信 河南驻马店
64ms yun.etxue.cn.w.kunlungr.com.
1.194.31.57[河南开封电信]
; <<>> DiG Go <<>> +noall +answer +stats iclassmate.cn
;; global options: +cmd

;; ANSWER SECTION:
iclassmate.cn.	600	IN	CNAME	yun.etxue.cn.w.kunlungr.com.
yun.etxue.cn.w.kunlungr.com.	60	IN	A	1.194.31.57

;; Query time: 64 msec
;; SERVER: 119.29.29.29#53(119.29.29.29)
;; WHEN: Fri Nov 13 02:02:15 CST 2026
;; MSG SIZE  rcvd: 128
详情
详情 HTTP PING DNS
电信 湖北襄阳
163ms yun.etxue.cn.w.kunlungr.com.
171.43.169.210[湖北武汉江汉区电信]
; <<>> DiG Go <<>> +noall +answer +stats iclassmate.cn
;; global options: +cmd

;; ANSWER SECTION:
iclassmate.cn.	600	IN	CNAME	yun.etxue.cn.w.kunlungr.com.
yun.etxue.cn.w.kunlungr.com.	60	IN	A	171.43.169.210

;; Query time: 163 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Thu Nov 12 18:02:15 UTC 2026
;; MSG SIZE  rcvd: 128
详情
详情 HTTP PING DNS
电信 吉林长春
201ms yun.etxue.cn.w.kunlungr.com.
42.97.39.167[吉林长春电信]
; <<>> DiG Go <<>> +noall +answer +stats iclassmate.cn
;; global options: +cmd

;; ANSWER SECTION:
iclassmate.cn.	600	IN	CNAME	yun.etxue.cn.w.kunlungr.com.
yun.etxue.cn.w.kunlungr.com.	60	IN	A	42.97.39.167

;; Query time: 201 msec
;; SERVER: 219.149.194.55#53(219.149.194.55)
;; WHEN: Fri Nov 13 02:02:15 CST 2026
;; MSG SIZE  rcvd: 128
详情
详情 HTTP PING DNS
电信 江苏淮安
86ms yun.etxue.cn.w.kunlungr.com.
58.218.208.7[江苏徐州电信]
; <<>> DiG Go <<>> +noall +answer +stats iclassmate.cn
;; global options: +cmd

;; ANSWER SECTION:
iclassmate.cn.	600	IN	CNAME	yun.etxue.cn.w.kunlungr.com.
yun.etxue.cn.w.kunlungr.com.	598	IN	A	58.218.208.7

;; Query time: 86 msec
;; SERVER: 218.4.4.4#53(218.4.4.4)
;; WHEN: Fri Nov 13 02:02:15 CST 2026
;; MSG SIZE  rcvd: 128
详情
详情 HTTP PING DNS
电信 江西南昌
85ms yun.etxue.cn.w.kunlungr.com.
106.227.22.7[江西南昌电信]
; <<>> DiG Go <<>> +noall +answer +stats iclassmate.cn
;; global options: +cmd

;; ANSWER SECTION:
iclassmate.cn.	600	IN	CNAME	yun.etxue.cn.w.kunlungr.com.
yun.etxue.cn.w.kunlungr.com.	60	IN	A	106.227.22.7

;; Query time: 85 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Fri Nov 13 02:02:15 CST 2026
;; MSG SIZE  rcvd: 128
详情
详情 HTTP PING DNS
电信 山西长治
1437ms yun.etxue.cn.w.kunlungr.com.
1.71.144.18[山西太原电信]
; <<>> DiG Go <<>> +noall +answer +stats iclassmate.cn
;; global options: +cmd

;; ANSWER SECTION:
iclassmate.cn.	600	IN	CNAME	yun.etxue.cn.w.kunlungr.com.
yun.etxue.cn.w.kunlungr.com.	60	IN	A	1.71.144.18

;; Query time: 1437 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Thu Nov 12 18:02:30 UTC 2026
;; MSG SIZE  rcvd: 496
详情
详情 HTTP PING DNS
电信 新疆乌鲁木齐
259ms yun.etxue.cn.w.kunlungr.com.
1.82.232.57[陕西西安电信]
; <<>> DiG Go <<>> +noall +answer +stats iclassmate.cn
;; global options: +cmd

;; ANSWER SECTION:
iclassmate.cn.	600	IN	CNAME	yun.etxue.cn.w.kunlungr.com.
yun.etxue.cn.w.kunlungr.com.	60	IN	A	1.82.232.57

;; Query time: 259 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Fri Nov 13 02:02:15 CST 2026
;; MSG SIZE  rcvd: 128
详情
详情 HTTP PING DNS
电信 云南保山
132ms yun.etxue.cn.w.kunlungr.com.
58.218.208.7[江苏徐州电信]
; <<>> DiG Go <<>> +noall +answer +stats iclassmate.cn
;; global options: +cmd

;; ANSWER SECTION:
iclassmate.cn.	600	IN	CNAME	yun.etxue.cn.w.kunlungr.com.
yun.etxue.cn.w.kunlungr.com.	305	IN	A	58.218.208.7

;; Query time: 132 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Fri Nov 13 02:02:15 CST 2026
;; MSG SIZE  rcvd: 128
详情
详情 HTTP PING DNS
电信 重庆
94ms yun.etxue.cn.w.kunlungr.com.
119.84.75.15[重庆渝北区电信]
; <<>> DiG Go <<>> +noall +answer +stats iclassmate.cn
;; global options: +cmd

;; ANSWER SECTION:
iclassmate.cn.	600	IN	CNAME	yun.etxue.cn.w.kunlungr.com.
yun.etxue.cn.w.kunlungr.com.	60	IN	A	119.84.75.15

;; Query time: 94 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Fri Nov 13 02:02:15 CST 2026
;; MSG SIZE  rcvd: 128
详情
详情 HTTP PING DNS
移动 海南
52ms yun.etxue.cn.w.kunlungr.com.
111.29.54.145[海南海口移动]
iclassmate.cn.		600	IN	CNAME	yun.etxue.cn.w.kunlungr.com.
yun.etxue.cn.w.kunlungr.com. 60	IN	A	111.29.54.145
;; Query time: 52 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Thu Nov 12 18:02:16 UTC 2026
;; MSG SIZE  rcvd: 277

详情
详情 HTTP PING DNS
移动 江西
42ms yun.etxue.cn.w.kunlungr.com.
122.228.223.15[浙江温州电信]
iclassmate.cn.		1800	IN	CNAME	yun.etxue.cn.w.kunlungr.com.
yun.etxue.cn.w.kunlungr.com. 1800 IN	A	122.228.223.15
;; Query time: 42 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Thu Nov 12 18:02:35 UTC 2026
;; MSG SIZE  rcvd: 99

详情
详情 HTTP PING DNS
移动 贵州遵义
80ms yun.etxue.cn.w.kunlungr.com.
117.135.249.30[贵州贵阳移动]
; <<>> DiG Go <<>> +noall +answer +stats iclassmate.cn
;; global options: +cmd

;; ANSWER SECTION:
iclassmate.cn.	600	IN	CNAME	yun.etxue.cn.w.kunlungr.com.
yun.etxue.cn.w.kunlungr.com.	600	IN	A	117.135.249.30

;; Query time: 80 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Fri Nov 13 02:02:14 CST 2026
;; MSG SIZE  rcvd: 128
详情
详情 HTTP PING DNS
移动 湖北鄂州
61ms yun.etxue.cn.w.kunlungr.com.
111.48.71.65[湖北武汉移动]
; <<>> DiG Go <<>> +noall +answer +stats iclassmate.cn
;; global options: +cmd

;; ANSWER SECTION:
iclassmate.cn.	600	IN	CNAME	yun.etxue.cn.w.kunlungr.com.
yun.etxue.cn.w.kunlungr.com.	60	IN	A	111.48.71.65

;; Query time: 61 msec
;; SERVER: 211.137.58.20#53(211.137.58.20)
;; WHEN: Fri Nov 13 02:02:15 CST 2026
;; MSG SIZE  rcvd: 128
详情
详情 HTTP PING DNS
移动 江苏南通
133ms yun.etxue.cn.w.kunlungr.com.
223.111.244.37[江苏苏州移动]
; <<>> DiG Go <<>> +noall +answer +stats iclassmate.cn
;; global options: +cmd

;; ANSWER SECTION:
iclassmate.cn.	600	IN	CNAME	yun.etxue.cn.w.kunlungr.com.
yun.etxue.cn.w.kunlungr.com.	600	IN	A	223.111.244.37

;; Query time: 133 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Fri Nov 13 02:02:15 CST 2026
;; MSG SIZE  rcvd: 128
详情
详情 HTTP PING DNS
移动 宁夏石嘴山
104ms yun.etxue.cn.w.kunlungr.com.
111.51.184.178[宁夏中卫沙坡头区移动]
; <<>> DiG Go <<>> +noall +answer +stats iclassmate.cn
;; global options: +cmd

;; ANSWER SECTION:
iclassmate.cn.	600	IN	CNAME	yun.etxue.cn.w.kunlungr.com.
yun.etxue.cn.w.kunlungr.com.	60	IN	A	111.51.184.178

;; Query time: 104 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Fri Nov 13 02:02:15 CST 2026
;; MSG SIZE  rcvd: 507
详情
详情 HTTP PING DNS
移动 云南保山
106ms yun.etxue.cn.w.kunlungr.com.
36.147.23.51[云南昆明移动]
; <<>> DiG Go <<>> +noall +answer +stats iclassmate.cn
;; global options: +cmd

;; ANSWER SECTION:
iclassmate.cn.	600	IN	CNAME	yun.etxue.cn.w.kunlungr.com.
yun.etxue.cn.w.kunlungr.com.	60	IN	A	36.147.23.51

;; Query time: 106 msec
;; SERVER: 211.139.29.150#53(211.139.29.150)
;; WHEN: Fri Nov 13 02:02:15 CST 2026
;; MSG SIZE  rcvd: 128
详情
详情 HTTP PING DNS
移动 浙江金华
23ms yun.etxue.cn.w.kunlungr.com.
111.3.88.173[浙江金华移动]
; <<>> DiG Go <<>> +noall +answer +stats iclassmate.cn
;; global options: +cmd

;; ANSWER SECTION:
iclassmate.cn.	600	IN	CNAME	yun.etxue.cn.w.kunlungr.com.
yun.etxue.cn.w.kunlungr.com.	600	IN	A	111.3.88.173

;; Query time: 23 msec
;; SERVER: 211.140.13.188#53(211.140.13.188)
;; WHEN: Fri Nov 13 02:02:15 CST 2026
;; MSG SIZE  rcvd: 128
详情
详情 HTTP PING DNS
移动 重庆
89ms yun.etxue.cn.w.kunlungr.com.
112.19.11.179[四川成都移动]
; <<>> DiG Go <<>> +noall +answer +stats iclassmate.cn
;; global options: +cmd

;; ANSWER SECTION:
iclassmate.cn.	600	IN	CNAME	yun.etxue.cn.w.kunlungr.com.
yun.etxue.cn.w.kunlungr.com.	60	IN	A	112.19.11.179

;; Query time: 89 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Fri Nov 13 02:02:15 CST 2026
;; MSG SIZE  rcvd: 128
详情
详情 HTTP PING DNS
联通 广西
103ms yun.etxue.cn.w.kunlungr.com.
220.200.120.183[广西柳州联通]
iclassmate.cn.		600	IN	CNAME	yun.etxue.cn.w.kunlungr.com.
yun.etxue.cn.w.kunlungr.com. 60	IN	A	220.200.120.183
;; Query time: 103 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Thu Nov 12 18:02:36 UTC 2026
;; MSG SIZE  rcvd: 88

详情
详情 HTTP PING DNS
联通 福建福州
59ms yun.etxue.cn.w.kunlungr.com.
36.250.79.189[福建厦门联通]
; <<>> DiG Go <<>> +noall +answer +stats iclassmate.cn
;; global options: +cmd

;; ANSWER SECTION:
iclassmate.cn.	600	IN	CNAME	yun.etxue.cn.w.kunlungr.com.
yun.etxue.cn.w.kunlungr.com.	60	IN	A	36.250.79.189

;; Query time: 59 msec
;; SERVER: 218.104.128.106#53(218.104.128.106)
;; WHEN: Fri Nov 13 02:02:15 CST 2026
;; MSG SIZE  rcvd: 128
详情
详情 HTTP PING DNS
联通 海南三亚
186ms yun.etxue.cn.w.kunlungr.com.
113.59.39.101[海南海口联通]
; <<>> DiG Go <<>> +noall +answer +stats iclassmate.cn
;; global options: +cmd

;; ANSWER SECTION:
iclassmate.cn.	600	IN	CNAME	yun.etxue.cn.w.kunlungr.com.
yun.etxue.cn.w.kunlungr.com.	60	IN	A	113.59.39.101

;; Query time: 186 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Thu Nov 12 18:02:15 UTC 2026
;; MSG SIZE  rcvd: 128
详情
详情 HTTP PING DNS
联通 辽宁营口
327ms yun.etxue.cn.w.kunlungr.com.
124.95.190.180[辽宁沈阳联通]
; <<>> DiG Go <<>> +noall +answer +stats iclassmate.cn
;; global options: +cmd

;; ANSWER SECTION:
iclassmate.cn.	600	IN	CNAME	yun.etxue.cn.w.kunlungr.com.
yun.etxue.cn.w.kunlungr.com.	60	IN	A	124.95.190.180

;; Query time: 327 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Thu Nov 12 18:02:16 UTC 2026
;; MSG SIZE  rcvd: 128
详情
详情 HTTP PING DNS
联通 宁夏石嘴山
80ms yun.etxue.cn.w.kunlungr.com.
139.170.201.33[青海海北藏族自治州门源回族自治县联通]
; <<>> DiG Go <<>> +noall +answer +stats iclassmate.cn
;; global options: +cmd

;; ANSWER SECTION:
iclassmate.cn.	600	IN	CNAME	yun.etxue.cn.w.kunlungr.com.
yun.etxue.cn.w.kunlungr.com.	60	IN	A	139.170.201.33

;; Query time: 80 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Fri Nov 13 02:02:15 CST 2026
;; MSG SIZE  rcvd: 128
详情
详情 HTTP PING DNS
联通 山西长治
91ms yun.etxue.cn.w.kunlungr.com.
221.204.185.168[山西太原联通]
; <<>> DiG Go <<>> +noall +answer +stats iclassmate.cn
;; global options: +cmd

;; ANSWER SECTION:
iclassmate.cn.	600	IN	CNAME	yun.etxue.cn.w.kunlungr.com.
yun.etxue.cn.w.kunlungr.com.	60	IN	A	221.204.185.168

;; Query time: 91 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Thu Nov 12 18:02:15 UTC 2026
;; MSG SIZE  rcvd: 128
详情
详情 HTTP PING DNS
联通 陕西西安
75ms yun.etxue.cn.w.kunlungr.com.
123.138.215.35[陕西咸阳联通]
; <<>> DiG Go <<>> +noall +answer +stats iclassmate.cn
;; global options: +cmd

;; ANSWER SECTION:
iclassmate.cn.	600	IN	CNAME	yun.etxue.cn.w.kunlungr.com.
yun.etxue.cn.w.kunlungr.com.	60	IN	A	123.138.215.35

;; Query time: 75 msec
;; SERVER: 221.11.1.67#53(221.11.1.67)
;; WHEN: Fri Nov 13 02:02:15 CST 2026
;; MSG SIZE  rcvd: 128
详情
详情 HTTP PING DNS
联通 上海
48ms yun.etxue.cn.w.kunlungr.com.
140.207.247.172[上海联通]
; <<>> DiG Go <<>> +noall +answer +stats iclassmate.cn
;; global options: +cmd

;; ANSWER SECTION:
iclassmate.cn.	600	IN	CNAME	yun.etxue.cn.w.kunlungr.com.
yun.etxue.cn.w.kunlungr.com.	60	IN	A	140.207.247.172

;; Query time: 48 msec
;; SERVER: 210.22.70.225#53(210.22.70.225)
;; WHEN: Fri Nov 13 02:02:15 CST 2026
;; MSG SIZE  rcvd: 128
详情
详情 HTTP PING DNS
联通 天津
36ms yun.etxue.cn.w.kunlungr.com.
125.39.27.211[天津联通]
; <<>> DiG Go <<>> +noall +answer +stats iclassmate.cn
;; global options: +cmd

;; ANSWER SECTION:
iclassmate.cn.	600	IN	CNAME	yun.etxue.cn.w.kunlungr.com.
yun.etxue.cn.w.kunlungr.com.	60	IN	A	125.39.27.211

;; Query time: 36 msec
;; SERVER: 202.99.96.68#53(202.99.96.68)
;; WHEN: Fri Nov 13 02:02:15 CST 2026
;; MSG SIZE  rcvd: 128
详情
详情 HTTP PING DNS

查询结果仅供参考,不保证100%准确。

iclassmate.cn 优化建议

1、针对山西太原电信最慢1437ms的异常,建议使用dns测速在线、dns解析速度测试、dns测试工具、dns测速工具多节点复测,定位是否局部线路波动,并在dns解析查询在线、dns查询网中对比智能dns调度效果,减少高延迟节点。
2、结合dns污染检测、dns劫持检测、dns污染在线检测网站、检测dns是否被污染排查解析一致性,确认无污染后,用dns历史解析记录查询、dns记录查询、dns解析记录查询核对CNAME轮询策略。
3、围绕dns选优、在线测试最佳dns、dns测速在线、dns速度在线测试优化就近调度,重点改善辽宁移动dns、陕西电信dns、吉林长春电信等慢区域,并用dns在线、dns在线测试定期抽检。

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更新时间 2026-11-13 05:26:05
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