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sz-jlc-pcb.com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sz-jlc-pcb.com2026-08-28 01:45:20
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%

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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 -17ms 北京联通507ms 181ms
电信 -17ms 河南驻马店电信284ms 123.111ms
移动 -102ms -259ms 161.917ms
联通 -68ms 北京联通507ms 264.333ms
华东 -48ms 浙江温州联通263ms 146.875ms
华北 -117ms 北京联通507ms 254ms
华南 广东广州移动140ms 广东广州移动140ms 140ms
华中 湖南长沙电信63ms 河南驻马店电信284ms 161ms
西北 -201ms 新疆伊犁哈萨克自治州移动231ms 216ms
西南 -78ms -393ms 185.714ms
东北 -17ms -286ms 157.5ms
解析占比
全部 电信 移动 联通 被污染
alb-ajk967dvek5crwb4k9.cn-shenzhen.alb.aliyuncs.com.
120.77.41.123
120.78.221.231
alb-ajk967dvek5crwb4k9.cn-shenzhen.alb.aliyuncs.com.
120.77.41.123
120.78.221.231
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 安徽
48ms alb-ajk967dvek5crwb4k9.cn-shenzhen.alb.aliyuncs.com.
120.77.41.123[广东深圳阿里云]
120.78.221.231[广东深圳阿里云]
sz-jlc-pcb.com.		900	IN	CNAME	alb-ajk967dvek5crwb4k9.cn-shenzhen.alb.aliyuncs.com.
alb-ajk967dvek5crwb4k9.cn-shenzhen.alb.aliyuncs.com. 900 IN A 120.77.41.123
alb-ajk967dvek5crwb4k9.cn-shenzhen.alb.aliyuncs.com. 900 IN A 120.78.221.231
;; Query time: 48 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Thu Aug 27 17:44:27 UTC 2026
;; MSG SIZE  rcvd: 129

详情
详情 HTTP PING DNS
电信 西藏
267ms alb-ajk967dvek5crwb4k9.cn-shenzhen.alb.aliyuncs.com.
120.78.221.231[广东深圳阿里云]
120.77.41.123[广东深圳阿里云]
sz-jlc-pcb.com.		600	IN	CNAME	alb-ajk967dvek5crwb4k9.cn-shenzhen.alb.aliyuncs.com.
alb-ajk967dvek5crwb4k9.cn-shenzhen.alb.aliyuncs.com. 60	IN A 120.78.221.231
alb-ajk967dvek5crwb4k9.cn-shenzhen.alb.aliyuncs.com. 60	IN A 120.77.41.123
;; Query time: 267 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Thu Aug 27 17:44:28 UTC 2026
;; MSG SIZE  rcvd: 126

详情
详情 HTTP PING DNS
电信 贵州
103ms alb-ajk967dvek5crwb4k9.cn-shenzhen.alb.aliyuncs.com.
120.78.221.231[广东深圳阿里云]
120.77.41.123[广东深圳阿里云]
sz-jlc-pcb.com.		600	IN	CNAME	alb-ajk967dvek5crwb4k9.cn-shenzhen.alb.aliyuncs.com.
alb-ajk967dvek5crwb4k9.cn-shenzhen.alb.aliyuncs.com. 60	IN A 120.78.221.231
alb-ajk967dvek5crwb4k9.cn-shenzhen.alb.aliyuncs.com. 60	IN A 120.77.41.123
;; Query time: 103 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Thu Aug 27 17:44:27 UTC 2026
;; MSG SIZE  rcvd: 126

详情
详情 HTTP PING DNS
电信 北京
117ms alb-ajk967dvek5crwb4k9.cn-shenzhen.alb.aliyuncs.com.
120.77.41.123[广东深圳阿里云]
120.78.221.231[广东深圳阿里云]
sz-jlc-pcb.com.		600	IN	CNAME	alb-ajk967dvek5crwb4k9.cn-shenzhen.alb.aliyuncs.com.
alb-ajk967dvek5crwb4k9.cn-shenzhen.alb.aliyuncs.com. 60	IN A 120.77.41.123
alb-ajk967dvek5crwb4k9.cn-shenzhen.alb.aliyuncs.com. 60	IN A 120.78.221.231
;; Query time: 117 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Thu Aug 27 17:44:27 UTC 2026
;; MSG SIZE  rcvd: 126

详情
详情 HTTP PING DNS
电信 重庆
78ms alb-ajk967dvek5crwb4k9.cn-shenzhen.alb.aliyuncs.com.
120.77.41.123[广东深圳阿里云]
120.78.221.231[广东深圳阿里云]
sz-jlc-pcb.com.		600	IN	CNAME	alb-ajk967dvek5crwb4k9.cn-shenzhen.alb.aliyuncs.com.
alb-ajk967dvek5crwb4k9.cn-shenzhen.alb.aliyuncs.com. 60	IN A 120.77.41.123
alb-ajk967dvek5crwb4k9.cn-shenzhen.alb.aliyuncs.com. 60	IN A 120.78.221.231
;; Query time: 78 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Thu Aug 27 17:44:27 UTC 2026
;; MSG SIZE  rcvd: 452

详情
详情 HTTP PING DNS
电信 黑龙江
17ms alb-ajk967dvek5crwb4k9.cn-shenzhen.alb.aliyuncs.com.
120.77.41.123[广东深圳阿里云]
120.78.221.231[广东深圳阿里云]
sz-jlc-pcb.com.		1	IN	CNAME	alb-ajk967dvek5crwb4k9.cn-shenzhen.alb.aliyuncs.com.
alb-ajk967dvek5crwb4k9.cn-shenzhen.alb.aliyuncs.com. 1 IN A 120.77.41.123
alb-ajk967dvek5crwb4k9.cn-shenzhen.alb.aliyuncs.com. 1 IN A 120.78.221.231
;; Query time: 17 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Thu Aug 27 17:44:27 UTC 2026
;; MSG SIZE  rcvd: 126

详情
详情 HTTP PING DNS
电信 河南驻马店
284ms alb-ajk967dvek5crwb4k9.cn-shenzhen.alb.aliyuncs.com.
120.77.41.123[广东深圳阿里云]
120.78.221.231[广东深圳阿里云]
sz-jlc-pcb.com.		900	IN	CNAME	alb-ajk967dvek5crwb4k9.cn-shenzhen.alb.aliyuncs.com.
alb-ajk967dvek5crwb4k9.cn-shenzhen.alb.aliyuncs.com. 900 IN A 120.77.41.123
alb-ajk967dvek5crwb4k9.cn-shenzhen.alb.aliyuncs.com. 900 IN A 120.78.221.231
;; Query time: 284 msec
;; SERVER: 192.168.5.1#53(192.168.5.1) (UDP)
;; WHEN: Fri Aug 28 01:44:27 CST 2026
;; MSG SIZE  rcvd: 452

详情
详情 HTTP PING DNS
电信 湖南长沙
63ms alb-ajk967dvek5crwb4k9.cn-shenzhen.alb.aliyuncs.com.
120.77.41.123[广东深圳阿里云]
120.78.221.231[广东深圳阿里云]
sz-jlc-pcb.com.		600	IN	CNAME	alb-ajk967dvek5crwb4k9.cn-shenzhen.alb.aliyuncs.com.
alb-ajk967dvek5crwb4k9.cn-shenzhen.alb.aliyuncs.com. 60	IN A 120.77.41.123
alb-ajk967dvek5crwb4k9.cn-shenzhen.alb.aliyuncs.com. 60	IN A 120.78.221.231
;; Query time: 63 msec
;; SERVER: 192.168.1.1#53(192.168.1.1) (UDP)
;; WHEN: Fri Aug 28 01:44:27 CST 2026
;; MSG SIZE  rcvd: 137

详情
详情 HTTP PING DNS
电信 云南昆明
131ms alb-ajk967dvek5crwb4k9.cn-shenzhen.alb.aliyuncs.com.
120.78.221.231[广东深圳阿里云]
120.77.41.123[广东深圳阿里云]
sz-jlc-pcb.com.		600	IN	CNAME	alb-ajk967dvek5crwb4k9.cn-shenzhen.alb.aliyuncs.com.
alb-ajk967dvek5crwb4k9.cn-shenzhen.alb.aliyuncs.com. 60	IN A 120.78.221.231
alb-ajk967dvek5crwb4k9.cn-shenzhen.alb.aliyuncs.com. 60	IN A 120.77.41.123
;; Query time: 131 msec
;; SERVER: 223.5.5.5#53(223.5.5.5) (UDP)
;; WHEN: Fri Aug 28 01:44:27 CST 2026
;; MSG SIZE  rcvd: 140

详情
详情 HTTP PING DNS
移动 湖北
136ms alb-ajk967dvek5crwb4k9.cn-shenzhen.alb.aliyuncs.com.
120.78.221.231[广东深圳阿里云]
120.77.41.123[广东深圳阿里云]
sz-jlc-pcb.com.		600	IN	CNAME	alb-ajk967dvek5crwb4k9.cn-shenzhen.alb.aliyuncs.com.
alb-ajk967dvek5crwb4k9.cn-shenzhen.alb.aliyuncs.com. 60	IN A 120.78.221.231
alb-ajk967dvek5crwb4k9.cn-shenzhen.alb.aliyuncs.com. 60	IN A 120.77.41.123
;; Query time: 136 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Thu Aug 27 17:44:27 UTC 2026
;; MSG SIZE  rcvd: 126

详情
详情 HTTP PING DNS
移动 江西
102ms alb-ajk967dvek5crwb4k9.cn-shenzhen.alb.aliyuncs.com.
120.77.41.123[广东深圳阿里云]
120.78.221.231[广东深圳阿里云]
sz-jlc-pcb.com.		600	IN	CNAME	alb-ajk967dvek5crwb4k9.cn-shenzhen.alb.aliyuncs.com.
alb-ajk967dvek5crwb4k9.cn-shenzhen.alb.aliyuncs.com. 600 IN A 120.77.41.123
alb-ajk967dvek5crwb4k9.cn-shenzhen.alb.aliyuncs.com. 600 IN A 120.78.221.231
;; Query time: 102 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Thu Aug 27 17:44:27 UTC 2026
;; MSG SIZE  rcvd: 137

详情
详情 HTTP PING DNS
移动 上海
117ms alb-ajk967dvek5crwb4k9.cn-shenzhen.alb.aliyuncs.com.
120.78.221.231[广东深圳阿里云]
120.77.41.123[广东深圳阿里云]
sz-jlc-pcb.com.		300	IN	CNAME	alb-ajk967dvek5crwb4k9.cn-shenzhen.alb.aliyuncs.com.
alb-ajk967dvek5crwb4k9.cn-shenzhen.alb.aliyuncs.com. 60	IN A 120.78.221.231
alb-ajk967dvek5crwb4k9.cn-shenzhen.alb.aliyuncs.com. 60	IN A 120.77.41.123
;; Query time: 117 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Thu Aug 27 17:44:27 UTC 2026
;; MSG SIZE  rcvd: 126

详情
详情 HTTP PING DNS
移动 安徽
142ms alb-ajk967dvek5crwb4k9.cn-shenzhen.alb.aliyuncs.com.
120.78.221.231[广东深圳阿里云]
120.77.41.123[广东深圳阿里云]
sz-jlc-pcb.com.		600	IN	CNAME	alb-ajk967dvek5crwb4k9.cn-shenzhen.alb.aliyuncs.com.
alb-ajk967dvek5crwb4k9.cn-shenzhen.alb.aliyuncs.com. 600 IN A 120.78.221.231
alb-ajk967dvek5crwb4k9.cn-shenzhen.alb.aliyuncs.com. 600 IN A 120.77.41.123
;; Query time: 142 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Thu Aug 27 17:44:27 UTC 2026
;; MSG SIZE  rcvd: 126

详情
详情 HTTP PING DNS
移动 青海
201ms alb-ajk967dvek5crwb4k9.cn-shenzhen.alb.aliyuncs.com.
120.78.221.231[广东深圳阿里云]
120.77.41.123[广东深圳阿里云]
sz-jlc-pcb.com.		600	IN	CNAME	alb-ajk967dvek5crwb4k9.cn-shenzhen.alb.aliyuncs.com.
alb-ajk967dvek5crwb4k9.cn-shenzhen.alb.aliyuncs.com. 60	IN A 120.78.221.231
alb-ajk967dvek5crwb4k9.cn-shenzhen.alb.aliyuncs.com. 60	IN A 120.77.41.123
;; Query time: 201 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Thu Aug 27 17:44:27 UTC 2026
;; MSG SIZE  rcvd: 137

详情
详情 HTTP PING DNS
移动 吉林
259ms alb-ajk967dvek5crwb4k9.cn-shenzhen.alb.aliyuncs.com.
120.78.221.231[广东深圳阿里云]
120.77.41.123[广东深圳阿里云]
sz-jlc-pcb.com.		600	IN	CNAME	alb-ajk967dvek5crwb4k9.cn-shenzhen.alb.aliyuncs.com.
alb-ajk967dvek5crwb4k9.cn-shenzhen.alb.aliyuncs.com. 60	IN A 120.78.221.231
alb-ajk967dvek5crwb4k9.cn-shenzhen.alb.aliyuncs.com. 60	IN A 120.77.41.123
;; Query time: 259 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Thu Aug 27 17:44:28 UTC 2026
;; MSG SIZE  rcvd: 452

详情
详情 HTTP PING DNS
移动 广东广州
140ms alb-ajk967dvek5crwb4k9.cn-shenzhen.alb.aliyuncs.com.
120.77.41.123[广东深圳阿里云]
120.78.221.231[广东深圳阿里云]
sz-jlc-pcb.com.		900	IN	CNAME	alb-ajk967dvek5crwb4k9.cn-shenzhen.alb.aliyuncs.com.
alb-ajk967dvek5crwb4k9.cn-shenzhen.alb.aliyuncs.com. 900 IN A 120.77.41.123
alb-ajk967dvek5crwb4k9.cn-shenzhen.alb.aliyuncs.com. 900 IN A 120.78.221.231
;; Query time: 140 msec
;; SERVER: 127.0.0.1#53(127.0.0.1) (UDP)
;; WHEN: Fri Aug 28 01:44:27 CST 2026
;; MSG SIZE  rcvd: 452

详情
详情 HTTP PING DNS
移动 江苏常州
163ms alb-ajk967dvek5crwb4k9.cn-shenzhen.alb.aliyuncs.com.
120.77.41.123[广东深圳阿里云]
120.78.221.231[广东深圳阿里云]
sz-jlc-pcb.com.		600	IN	CNAME	alb-ajk967dvek5crwb4k9.cn-shenzhen.alb.aliyuncs.com.
alb-ajk967dvek5crwb4k9.cn-shenzhen.alb.aliyuncs.com. 600 IN A 120.77.41.123
alb-ajk967dvek5crwb4k9.cn-shenzhen.alb.aliyuncs.com. 600 IN A 120.78.221.231
;; Query time: 163 msec
;; SERVER: 192.168.1.1#53(192.168.1.1) (UDP)
;; WHEN: Fri Aug 28 01:44:27 CST 2026
;; MSG SIZE  rcvd: 126

详情
详情 HTTP PING DNS
移动 山东泰安
124ms alb-ajk967dvek5crwb4k9.cn-shenzhen.alb.aliyuncs.com.
120.78.221.231[广东深圳阿里云]
120.77.41.123[广东深圳阿里云]
sz-jlc-pcb.com.		600	IN	CNAME	alb-ajk967dvek5crwb4k9.cn-shenzhen.alb.aliyuncs.com.
alb-ajk967dvek5crwb4k9.cn-shenzhen.alb.aliyuncs.com. 300 IN A 120.78.221.231
alb-ajk967dvek5crwb4k9.cn-shenzhen.alb.aliyuncs.com. 300 IN A 120.77.41.123
;; Query time: 124 msec
;; SERVER: 192.168.1.1#53(192.168.1.1) (UDP)
;; WHEN: Fri Aug 28 01:44:27 CST 2026
;; MSG SIZE  rcvd: 129

详情
详情 HTTP PING DNS
移动 新疆伊犁哈萨克自治州
231ms alb-ajk967dvek5crwb4k9.cn-shenzhen.alb.aliyuncs.com.
120.77.41.123[广东深圳阿里云]
120.78.221.231[广东深圳阿里云]
sz-jlc-pcb.com.		600	IN	CNAME	alb-ajk967dvek5crwb4k9.cn-shenzhen.alb.aliyuncs.com.
alb-ajk967dvek5crwb4k9.cn-shenzhen.alb.aliyuncs.com. 30	IN A 120.77.41.123
alb-ajk967dvek5crwb4k9.cn-shenzhen.alb.aliyuncs.com. 30	IN A 120.78.221.231
;; Query time: 231 msec
;; SERVER: 127.0.0.53#53(127.0.0.53) (UDP)
;; WHEN: Fri Aug 28 01:44:27 CST 2026
;; MSG SIZE  rcvd: 137

详情
详情 HTTP PING DNS
移动 云南昆明
176ms alb-ajk967dvek5crwb4k9.cn-shenzhen.alb.aliyuncs.com.
120.77.41.123[广东深圳阿里云]
120.78.221.231[广东深圳阿里云]
sz-jlc-pcb.com.		600	IN	CNAME	alb-ajk967dvek5crwb4k9.cn-shenzhen.alb.aliyuncs.com.
alb-ajk967dvek5crwb4k9.cn-shenzhen.alb.aliyuncs.com. 60	IN A 120.77.41.123
alb-ajk967dvek5crwb4k9.cn-shenzhen.alb.aliyuncs.com. 60	IN A 120.78.221.231
;; Query time: 176 msec
;; SERVER: 223.5.5.5#53(223.5.5.5) (UDP)
;; WHEN: Fri Aug 28 01:44:27 CST 2026
;; MSG SIZE  rcvd: 140

详情
详情 HTTP PING DNS
移动 重庆
152ms alb-ajk967dvek5crwb4k9.cn-shenzhen.alb.aliyuncs.com.
120.77.41.123[广东深圳阿里云]
120.78.221.231[广东深圳阿里云]
sz-jlc-pcb.com.		600	IN	CNAME	alb-ajk967dvek5crwb4k9.cn-shenzhen.alb.aliyuncs.com.
alb-ajk967dvek5crwb4k9.cn-shenzhen.alb.aliyuncs.com. 60	IN A 120.77.41.123
alb-ajk967dvek5crwb4k9.cn-shenzhen.alb.aliyuncs.com. 60	IN A 120.78.221.231
;; Query time: 152 msec
;; SERVER: 192.168.1.1#53(192.168.1.1) (UDP)
;; WHEN: Fri Aug 28 01:44:27 CST 2026
;; MSG SIZE  rcvd: 126

详情
详情 HTTP PING DNS
联通 吉林
286ms alb-ajk967dvek5crwb4k9.cn-shenzhen.alb.aliyuncs.com.
120.78.221.231[广东深圳阿里云]
120.77.41.123[广东深圳阿里云]
sz-jlc-pcb.com.		600	IN	CNAME	alb-ajk967dvek5crwb4k9.cn-shenzhen.alb.aliyuncs.com.
alb-ajk967dvek5crwb4k9.cn-shenzhen.alb.aliyuncs.com. 60	IN A 120.78.221.231
alb-ajk967dvek5crwb4k9.cn-shenzhen.alb.aliyuncs.com. 60	IN A 120.77.41.123
;; Query time: 286 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Thu Aug 27 17:44:28 UTC 2026
;; MSG SIZE  rcvd: 126

详情
详情 HTTP PING DNS
联通 贵州
393ms alb-ajk967dvek5crwb4k9.cn-shenzhen.alb.aliyuncs.com.
120.78.221.231[广东深圳阿里云]
120.77.41.123[广东深圳阿里云]
sz-jlc-pcb.com.		600	IN	CNAME	alb-ajk967dvek5crwb4k9.cn-shenzhen.alb.aliyuncs.com.
alb-ajk967dvek5crwb4k9.cn-shenzhen.alb.aliyuncs.com. 60	IN A 120.78.221.231
alb-ajk967dvek5crwb4k9.cn-shenzhen.alb.aliyuncs.com. 60	IN A 120.77.41.123
;; Query time: 393 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Thu Aug 27 17:44:28 UTC 2026
;; MSG SIZE  rcvd: 126

详情
详情 HTTP PING DNS
联通 上海
216ms alb-ajk967dvek5crwb4k9.cn-shenzhen.alb.aliyuncs.com.
120.77.41.123[广东深圳阿里云]
120.78.221.231[广东深圳阿里云]
sz-jlc-pcb.com.		600	IN	CNAME	alb-ajk967dvek5crwb4k9.cn-shenzhen.alb.aliyuncs.com.
alb-ajk967dvek5crwb4k9.cn-shenzhen.alb.aliyuncs.com. 60	IN A 120.77.41.123
alb-ajk967dvek5crwb4k9.cn-shenzhen.alb.aliyuncs.com. 60	IN A 120.78.221.231
;; Query time: 216 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Thu Aug 27 17:44:28 UTC 2026
;; MSG SIZE  rcvd: 126

详情
详情 HTTP PING DNS
联通 天津
214ms alb-ajk967dvek5crwb4k9.cn-shenzhen.alb.aliyuncs.com.
120.78.221.231[广东深圳阿里云]
120.77.41.123[广东深圳阿里云]
sz-jlc-pcb.com.		600	IN	CNAME	alb-ajk967dvek5crwb4k9.cn-shenzhen.alb.aliyuncs.com.
alb-ajk967dvek5crwb4k9.cn-shenzhen.alb.aliyuncs.com. 60	IN A 120.78.221.231
alb-ajk967dvek5crwb4k9.cn-shenzhen.alb.aliyuncs.com. 60	IN A 120.77.41.123
;; Query time: 214 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Thu Aug 27 17:44:28 UTC 2026
;; MSG SIZE  rcvd: 129

详情
详情 HTTP PING DNS
联通 黑龙江
68ms alb-ajk967dvek5crwb4k9.cn-shenzhen.alb.aliyuncs.com.
120.77.41.123[广东深圳阿里云]
120.78.221.231[广东深圳阿里云]
sz-jlc-pcb.com.		600	IN	CNAME	alb-ajk967dvek5crwb4k9.cn-shenzhen.alb.aliyuncs.com.
alb-ajk967dvek5crwb4k9.cn-shenzhen.alb.aliyuncs.com. 60	IN A 120.77.41.123
alb-ajk967dvek5crwb4k9.cn-shenzhen.alb.aliyuncs.com. 60	IN A 120.78.221.231
;; Query time: 68 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Thu Aug 27 17:44:27 UTC 2026
;; MSG SIZE  rcvd: 126

详情
详情 HTTP PING DNS
联通 山西
217ms alb-ajk967dvek5crwb4k9.cn-shenzhen.alb.aliyuncs.com.
120.78.221.231[广东深圳阿里云]
120.77.41.123[广东深圳阿里云]
sz-jlc-pcb.com.		600	IN	CNAME	alb-ajk967dvek5crwb4k9.cn-shenzhen.alb.aliyuncs.com.
alb-ajk967dvek5crwb4k9.cn-shenzhen.alb.aliyuncs.com. 60	IN A 120.78.221.231
alb-ajk967dvek5crwb4k9.cn-shenzhen.alb.aliyuncs.com. 60	IN A 120.77.41.123
;; Query time: 217 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Thu Aug 27 17:44:28 UTC 2026
;; MSG SIZE  rcvd: 129

详情
详情 HTTP PING DNS
联通 北京
507ms alb-ajk967dvek5crwb4k9.cn-shenzhen.alb.aliyuncs.com.
120.77.41.123[广东深圳阿里云]
120.78.221.231[广东深圳阿里云]
sz-jlc-pcb.com.		600	IN	CNAME	alb-ajk967dvek5crwb4k9.cn-shenzhen.alb.aliyuncs.com.
alb-ajk967dvek5crwb4k9.cn-shenzhen.alb.aliyuncs.com. 60	IN A 120.77.41.123
alb-ajk967dvek5crwb4k9.cn-shenzhen.alb.aliyuncs.com. 60	IN A 120.78.221.231
;; Query time: 507 msec
;; SERVER: 8.8.8.8#53(8.8.8.8) (UDP)
;; WHEN: Fri Aug 28 01:44:28 CST 2026
;; MSG SIZE  rcvd: 137

详情
详情 HTTP PING DNS
联通 河北廊坊
215ms alb-ajk967dvek5crwb4k9.cn-shenzhen.alb.aliyuncs.com.
120.78.221.231[广东深圳阿里云]
120.77.41.123[广东深圳阿里云]
sz-jlc-pcb.com.		600	IN	CNAME	alb-ajk967dvek5crwb4k9.cn-shenzhen.alb.aliyuncs.com.
alb-ajk967dvek5crwb4k9.cn-shenzhen.alb.aliyuncs.com. 60	IN A 120.78.221.231
alb-ajk967dvek5crwb4k9.cn-shenzhen.alb.aliyuncs.com. 60	IN A 120.77.41.123
;; Query time: 215 msec
;; SERVER: 10.0.3.1#53(10.0.3.1) (UDP)
;; WHEN: Fri Aug 28 01:44:27 CST 2026
;; MSG SIZE  rcvd: 140

详情
详情 HTTP PING DNS
联通 浙江温州
263ms alb-ajk967dvek5crwb4k9.cn-shenzhen.alb.aliyuncs.com.
120.78.221.231[广东深圳阿里云]
120.77.41.123[广东深圳阿里云]
sz-jlc-pcb.com.		600	IN	CNAME	alb-ajk967dvek5crwb4k9.cn-shenzhen.alb.aliyuncs.com.
alb-ajk967dvek5crwb4k9.cn-shenzhen.alb.aliyuncs.com. 60	IN A 120.78.221.231
alb-ajk967dvek5crwb4k9.cn-shenzhen.alb.aliyuncs.com. 60	IN A 120.77.41.123
;; Query time: 263 msec
;; SERVER: 127.0.0.53#53(127.0.0.53) (UDP)
;; WHEN: Fri Aug 28 01:44:27 CST 2026
;; MSG SIZE  rcvd: 137

详情
详情 HTTP PING DNS

查询结果仅供参考,不保证100%准确。

sz-jlc-pcb.com 优化建议

1、使用在线DNS测速工具定期监测不同区域的解析响应情况,筛选出响应较快的节点进行优先配置,提升整体解析效率。
2、结合DNS污染查询工具检查域名是否存在异常解析情况,确保解析结果的准确性和安全性,避免用户访问受影响。
3、通过DNS解析速度测试工具分析不同运营商线路的解析表现,针对响应较慢的线路优化DNS配置,平衡各区域访问体验。

其他工具历史

更新时间 2026-08-28 04:27:02
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