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erchem.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erchem.com2026-11-05 02:05:31
预估消耗 0 检测点,实际消耗以【检测点账单】为准
29

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 上海电信15ms 广西北海移动326ms 192.931ms
电信 上海电信15ms 河北唐山电信303ms 136.833ms
移动 河南郑州移动118ms 广西北海移动326ms 207.429ms
联通 广东深圳联通170ms 海南三亚联通315ms 250.1ms
华东 上海电信15ms 上海联通184ms 99.5ms
华北 天津电信57ms 河北唐山电信303ms 210.571ms
华南 海南海口电信56ms 广西北海移动326ms 235.8ms
华中 河南郑州移动118ms 湖北宜昌电信212ms 177.25ms
西北 青海西宁电信90ms 新疆博尔塔拉蒙古自治州联通301ms 247.8ms
西南 贵州遵义电信79ms -225ms 143ms
东北 黑龙江大庆电信101ms 黑龙江齐齐哈尔移动122ms 111.5ms
解析占比
全部 电信 移动 联通 被污染
120.24.75.21
120.24.75.21
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 甘肃庆阳
296ms 120.24.75.21[广东深圳阿里云]
; <<>> DiG Go <<>> +noall +answer +stats erchem.com
;; global options: +cmd

;; ANSWER SECTION:
erchem.com.	600	IN	A	120.24.75.21

;; Query time: 296 msec
;; SERVER: 119.29.29.29#53(119.29.29.29)
;; WHEN: Wed Nov 04 18:04:05 UTC 2026
;; MSG SIZE  rcvd: 54
详情
详情 HTTP PING DNS
电信 贵州遵义
79ms 120.24.75.21[广东深圳阿里云]
; <<>> DiG Go <<>> +noall +answer +stats erchem.com
;; global options: +cmd

;; ANSWER SECTION:
erchem.com.	600	IN	A	120.24.75.21

;; Query time: 79 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Thu Nov 05 02:04:03 CST 2026
;; MSG SIZE  rcvd: 54
详情
详情 HTTP PING DNS
电信 海南海口
56ms 120.24.75.21[广东深圳阿里云]
; <<>> DiG Go <<>> +noall +answer +stats erchem.com
;; global options: +cmd

;; ANSWER SECTION:
erchem.com.	600	IN	A	120.24.75.21

;; Query time: 56 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Thu Nov 05 02:04:04 CST 2026
;; MSG SIZE  rcvd: 556
详情
详情 HTTP PING DNS
电信 河北唐山
303ms 120.24.75.21[广东深圳阿里云]
; <<>> DiG Go <<>> +noall +answer +stats erchem.com
;; global options: +cmd

;; ANSWER SECTION:
erchem.com.	600	IN	A	120.24.75.21

;; Query time: 303 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Thu Nov 05 02:04:05 CST 2026
;; MSG SIZE  rcvd: 54
详情
详情 HTTP PING DNS
电信 河南驻马店
172ms 120.24.75.21[广东深圳阿里云]
; <<>> DiG Go <<>> +noall +answer +stats erchem.com
;; global options: +cmd

;; ANSWER SECTION:
erchem.com.	600	IN	A	120.24.75.21

;; Query time: 172 msec
;; SERVER: 119.29.29.29#53(119.29.29.29)
;; WHEN: Thu Nov 05 02:04:04 CST 2026
;; MSG SIZE  rcvd: 54
详情
详情 HTTP PING DNS
电信 黑龙江大庆
101ms 120.24.75.21[广东深圳阿里云]
; <<>> DiG Go <<>> +noall +answer +stats erchem.com
;; global options: +cmd

;; ANSWER SECTION:
erchem.com.	600	IN	A	120.24.75.21

;; Query time: 101 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Thu Nov 05 02:04:04 CST 2026
;; MSG SIZE  rcvd: 54
详情
详情 HTTP PING DNS
电信 湖北宜昌
212ms 120.24.75.21[广东深圳阿里云]
; <<>> DiG Go <<>> +noall +answer +stats erchem.com
;; global options: +cmd

;; ANSWER SECTION:
erchem.com.	600	IN	A	120.24.75.21

;; Query time: 212 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Thu Nov 05 02:04:04 CST 2026
;; MSG SIZE  rcvd: 556
详情
详情 HTTP PING DNS
电信 青海西宁
90ms 120.24.75.21[广东深圳阿里云]
; <<>> DiG Go <<>> +noall +answer +stats erchem.com
;; global options: +cmd

;; ANSWER SECTION:
erchem.com.	600	IN	A	120.24.75.21

;; Query time: 90 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Thu Nov 05 02:04:04 CST 2026
;; MSG SIZE  rcvd: 589
详情
详情 HTTP PING DNS
电信 山西长治
171ms 120.24.75.21[广东深圳阿里云]
; <<>> DiG Go <<>> +noall +answer +stats erchem.com
;; global options: +cmd

;; ANSWER SECTION:
erchem.com.	600	IN	A	120.24.75.21

;; Query time: 171 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Wed Nov 04 18:04:04 UTC 2026
;; MSG SIZE  rcvd: 556
详情
详情 HTTP PING DNS
电信 上海
15ms 120.24.75.21[广东深圳阿里云]
; <<>> DiG Go <<>> +noall +answer +stats erchem.com
;; global options: +cmd

;; ANSWER SECTION:
erchem.com.	600	IN	A	120.24.75.21

;; Query time: 15 msec
;; SERVER: 202.96.209.133#53(202.96.209.133)
;; WHEN: Thu Nov 05 02:04:04 CST 2026
;; MSG SIZE  rcvd: 634
详情
详情 HTTP PING DNS
电信 四川成都
90ms 120.24.75.21[广东深圳阿里云]
; <<>> DiG Go <<>> +noall +answer +stats erchem.com
;; global options: +cmd

;; ANSWER SECTION:
erchem.com.	600	IN	A	120.24.75.21

;; Query time: 90 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Wed Nov 04 18:04:04 UTC 2026
;; MSG SIZE  rcvd: 54
详情
详情 HTTP PING DNS
电信 天津
57ms 120.24.75.21[广东深圳阿里云]
; <<>> DiG Go <<>> +noall +answer +stats erchem.com
;; global options: +cmd

;; ANSWER SECTION:
erchem.com.	600	IN	A	120.24.75.21

;; Query time: 57 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Thu Nov 05 02:04:04 CST 2026
;; MSG SIZE  rcvd: 556
详情
详情 HTTP PING DNS
移动 广西北海
326ms 120.24.75.21[广东深圳阿里云]
; <<>> DiG Go <<>> +noall +answer +stats erchem.com
;; global options: +cmd

;; ANSWER SECTION:
erchem.com.	600	IN	A	120.24.75.21

;; Query time: 326 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Thu Nov 05 02:04:04 CST 2026
;; MSG SIZE  rcvd: 54
详情
详情 HTTP PING DNS
移动 河南郑州
118ms 120.24.75.21[广东深圳阿里云]
; <<>> DiG Go <<>> +noall +answer +stats erchem.com
;; global options: +cmd

;; ANSWER SECTION:
erchem.com.	600	IN	A	120.24.75.21

;; Query time: 118 msec
;; SERVER: 211.138.24.71#53(211.138.24.71)
;; WHEN: Thu Nov 05 02:04:04 CST 2026
;; MSG SIZE  rcvd: 54
详情
详情 HTTP PING DNS
移动 黑龙江齐齐哈尔
122ms 120.24.75.21[广东深圳阿里云]
; <<>> DiG Go <<>> +noall +answer +stats erchem.com
;; global options: +cmd

;; ANSWER SECTION:
erchem.com.	600	IN	A	120.24.75.21

;; Query time: 122 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Thu Nov 05 02:04:04 CST 2026
;; MSG SIZE  rcvd: 556
详情
详情 HTTP PING DNS
移动 湖北襄阳
207ms 120.24.75.21[广东深圳阿里云]
; <<>> DiG Go <<>> +noall +answer +stats erchem.com
;; global options: +cmd

;; ANSWER SECTION:
erchem.com.	600	IN	A	120.24.75.21

;; Query time: 207 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Thu Nov 05 02:04:04 CST 2026
;; MSG SIZE  rcvd: 54
详情
详情 HTTP PING DNS
移动 天津
209ms 120.24.75.21[广东深圳阿里云]
; <<>> DiG Go <<>> +noall +answer +stats erchem.com
;; global options: +cmd

;; ANSWER SECTION:
erchem.com.	600	IN	A	120.24.75.21

;; Query time: 209 msec
;; SERVER: 211.136.17.107#53(211.136.17.107)
;; WHEN: Thu Nov 05 02:04:04 CST 2026
;; MSG SIZE  rcvd: 54
详情
详情 HTTP PING DNS
移动 新疆昌吉回族自治州
292ms 120.24.75.21[广东深圳阿里云]
; <<>> DiG Go <<>> +noall +answer +stats erchem.com
;; global options: +cmd

;; ANSWER SECTION:
erchem.com.	600	IN	A	120.24.75.21

;; Query time: 292 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Thu Nov 05 02:04:04 CST 2026
;; MSG SIZE  rcvd: 54
详情
详情 HTTP PING DNS
移动 云南保山
178ms 120.24.75.21[广东深圳阿里云]
; <<>> DiG Go <<>> +noall +answer +stats erchem.com
;; global options: +cmd

;; ANSWER SECTION:
erchem.com.	600	IN	A	120.24.75.21

;; Query time: 178 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Thu Nov 05 02:04:04 CST 2026
;; MSG SIZE  rcvd: 54
详情
详情 HTTP PING DNS
联通 四川
225ms 120.24.75.21[广东深圳阿里云]
erchem.com.		600	IN	A	120.24.75.21
;; Query time: 225 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Wed Nov 04 18:04:05 UTC 2026
;; MSG SIZE  rcvd: 44

详情
详情 HTTP PING DNS
联通 甘肃庆阳
260ms 120.24.75.21[广东深圳阿里云]
; <<>> DiG Go <<>> +noall +answer +stats erchem.com
;; global options: +cmd

;; ANSWER SECTION:
erchem.com.	600	IN	A	120.24.75.21

;; Query time: 260 msec
;; SERVER: 119.29.29.29#53(119.29.29.29)
;; WHEN: Wed Nov 04 18:04:05 UTC 2026
;; MSG SIZE  rcvd: 54
详情
详情 HTTP PING DNS
联通 广东深圳
170ms 120.24.75.21[广东深圳阿里云]
; <<>> DiG Go <<>> +noall +answer +stats erchem.com
;; global options: +cmd

;; ANSWER SECTION:
erchem.com.	600	IN	A	120.24.75.21

;; Query time: 170 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Wed Nov 04 18:01:23 UTC 2026
;; MSG SIZE  rcvd: 54
详情
详情 HTTP PING DNS
联通 广西梧州
312ms 120.24.75.21[广东深圳阿里云]
; <<>> DiG Go <<>> +noall +answer +stats erchem.com
;; global options: +cmd

;; ANSWER SECTION:
erchem.com.	600	IN	A	120.24.75.21

;; Query time: 312 msec
;; SERVER: 192.168.5.30#53(192.168.5.30)
;; WHEN: Wed Nov 04 18:04:05 UTC 2026
;; MSG SIZE  rcvd: 54
详情
详情 HTTP PING DNS
联通 海南三亚
315ms 120.24.75.21[广东深圳阿里云]
; <<>> DiG Go <<>> +noall +answer +stats erchem.com
;; global options: +cmd

;; ANSWER SECTION:
erchem.com.	600	IN	A	120.24.75.21

;; Query time: 315 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Wed Nov 04 18:04:05 UTC 2026
;; MSG SIZE  rcvd: 54
详情
详情 HTTP PING DNS
联通 河北唐山
294ms 120.24.75.21[广东深圳阿里云]
; <<>> DiG Go <<>> +noall +answer +stats erchem.com
;; global options: +cmd

;; ANSWER SECTION:
erchem.com.	600	IN	A	120.24.75.21

;; Query time: 294 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Thu Nov 05 02:04:05 CST 2026
;; MSG SIZE  rcvd: 54
详情
详情 HTTP PING DNS
联通 山西运城
236ms 120.24.75.21[广东深圳阿里云]
; <<>> DiG Go <<>> +noall +answer +stats erchem.com
;; global options: +cmd

;; ANSWER SECTION:
erchem.com.	600	IN	A	120.24.75.21

;; Query time: 236 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Thu Nov 05 02:04:05 CST 2026
;; MSG SIZE  rcvd: 54
详情
详情 HTTP PING DNS
联通 上海
184ms 120.24.75.21[广东深圳阿里云]
; <<>> DiG Go <<>> +noall +answer +stats erchem.com
;; global options: +cmd

;; ANSWER SECTION:
erchem.com.	600	IN	A	120.24.75.21

;; Query time: 184 msec
;; SERVER: 210.22.70.225#53(210.22.70.225)
;; WHEN: Thu Nov 05 02:04:05 CST 2026
;; MSG SIZE  rcvd: 54
详情
详情 HTTP PING DNS
联通 天津
204ms 120.24.75.21[广东深圳阿里云]
; <<>> DiG Go <<>> +noall +answer +stats erchem.com
;; global options: +cmd

;; ANSWER SECTION:
erchem.com.	600	IN	A	120.24.75.21

;; Query time: 204 msec
;; SERVER: 202.99.96.68#53(202.99.96.68)
;; WHEN: Thu Nov 05 02:04:04 CST 2026
;; MSG SIZE  rcvd: 54
详情
详情 HTTP PING DNS
联通 新疆博尔塔拉蒙古自治州
301ms 120.24.75.21[广东深圳阿里云]
; <<>> DiG Go <<>> +noall +answer +stats erchem.com
;; global options: +cmd

;; ANSWER SECTION:
erchem.com.	600	IN	A	120.24.75.21

;; Query time: 301 msec
;; SERVER: 119.29.29.29#53(119.29.29.29)
;; WHEN: Thu Nov 05 02:04:05 CST 2026
;; MSG SIZE  rcvd: 54
详情
详情 HTTP PING DNS

查询结果仅供参考,不保证100%准确。

erchem.com 优化建议

1、dns测速在线显示最快15ms最慢326ms,建议使用dns速度在线测试和dns解析速度测试工具持续监控,优化解析响应速度。
2、dns记录查询确认仅解析至广东深圳阿里云单一IP,建议通过dns历史解析记录查询和dns解析查询在线核查解析稳定性,适当增加冗余节点。
3、dns污染查询未发现异常,建议定期使用dns劫持检测和dns污染检测工具监控,保障dns在线查询解析安全。

其他工具历史

更新时间 2026-11-05 09:26:05
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