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symould.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symould.com2026-10-03 02:02:16
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 (1)
区域/运营商 响应最快 响应最慢 平均响应
全部 北京移动9ms -2063ms 266.821ms
电信 上海电信12ms 浙江宁波电信617ms 177.917ms
移动 北京移动9ms 上海移动331ms 187.7ms
联通 云南昆明联通226ms -2063ms 576.5ms
华东 上海电信12ms -2063ms 509ms
华北 北京移动9ms 河北唐山移动263ms 191.25ms
华南 广西梧州联通280ms 广西梧州联通280ms 280ms
华中 湖南长沙电信54ms 河南平顶山联通323ms 178.25ms
西北 宁夏银川电信74ms 甘肃庆阳移动131ms 102.5ms
西南 贵州黔南布依族苗族自治州电信55ms 云南昆明联通226ms 138.833ms
东北 吉林长春电信99ms -255ms 201ms
解析占比
全部 电信 移动 联通 被污染
221.231.137.93
221.231.137.93
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 辽宁
255ms 221.231.137.93[江苏南京电信]
symould.com.		3600	IN	A	221.231.137.93
;; Query time: 255 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Fri Oct 02 18:01:55 UTC 2026
;; MSG SIZE  rcvd: 56

详情
详情 HTTP PING DNS
电信 福建漳州
175ms 221.231.137.93[江苏南京电信]
; <<>> DiG Go <<>> +noall +answer +stats symould.com
;; global options: +cmd

;; ANSWER SECTION:
symould.com.	1000	IN	A	221.231.137.93

;; Query time: 175 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sat Oct 03 02:01:34 CST 2026
;; MSG SIZE  rcvd: 582
详情
详情 HTTP PING DNS
电信 贵州黔南布依族苗族自治州
55ms 221.231.137.93[江苏南京电信]
; <<>> DiG Go <<>> +noall +answer +stats symould.com
;; global options: +cmd

;; ANSWER SECTION:
symould.com.	3600	IN	A	221.231.137.93

;; Query time: 55 msec
;; SERVER: 192.168.110.1#53(192.168.110.1)
;; WHEN: Sat Oct 03 02:01:35 CST 2026
;; MSG SIZE  rcvd: 56
详情
详情 HTTP PING DNS
电信 河北唐山
237ms 221.231.137.93[江苏南京电信]
; <<>> DiG Go <<>> +noall +answer +stats symould.com
;; global options: +cmd

;; ANSWER SECTION:
symould.com.	3600	IN	A	221.231.137.93

;; Query time: 237 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Sat Oct 03 02:01:35 CST 2026
;; MSG SIZE  rcvd: 56
详情
详情 HTTP PING DNS
电信 湖南长沙
54ms 221.231.137.93[江苏南京电信]
; <<>> DiG Go <<>> +noall +answer +stats symould.com
;; global options: +cmd

;; ANSWER SECTION:
symould.com.	3600	IN	A	221.231.137.93

;; Query time: 54 msec
;; SERVER: 222.246.129.80#53(222.246.129.80)
;; WHEN: Sat Oct 03 02:01:34 CST 2026
;; MSG SIZE  rcvd: 67
详情
详情 HTTP PING DNS
电信 吉林长春
99ms 221.231.137.93[江苏南京电信]
; <<>> DiG Go <<>> +noall +answer +stats symould.com
;; global options: +cmd

;; ANSWER SECTION:
symould.com.	3600	IN	A	221.231.137.93

;; Query time: 99 msec
;; SERVER: 219.149.194.55#53(219.149.194.55)
;; WHEN: Sat Oct 03 02:01:35 CST 2026
;; MSG SIZE  rcvd: 56
详情
详情 HTTP PING DNS
电信 宁夏银川
74ms 221.231.137.93[江苏南京电信]
; <<>> DiG Go <<>> +noall +answer +stats symould.com
;; global options: +cmd

;; ANSWER SECTION:
symould.com.	3600	IN	A	221.231.137.93

;; Query time: 74 msec
;; SERVER: 202.100.96.68#53(202.100.96.68)
;; WHEN: Sat Oct 03 02:01:35 CST 2026
;; MSG SIZE  rcvd: 56
详情
详情 HTTP PING DNS
电信 山东滨州
297ms 221.231.137.93[江苏南京电信]
; <<>> DiG Go <<>> +noall +answer +stats symould.com
;; global options: +cmd

;; ANSWER SECTION:
symould.com.	3600	IN	A	221.231.137.93

;; Query time: 297 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Fri Oct 02 18:01:35 UTC 2026
;; MSG SIZE  rcvd: 56
详情
详情 HTTP PING DNS
电信 上海
12ms 221.231.137.93[江苏南京电信]
; <<>> DiG Go <<>> +noall +answer +stats symould.com
;; global options: +cmd

;; ANSWER SECTION:
symould.com.	2544	IN	A	221.231.137.93

;; Query time: 12 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sat Oct 03 02:01:34 CST 2026
;; MSG SIZE  rcvd: 56
详情
详情 HTTP PING DNS
电信 四川成都
59ms 221.231.137.93[江苏南京电信]
; <<>> DiG Go <<>> +noall +answer +stats symould.com
;; global options: +cmd

;; ANSWER SECTION:
symould.com.	3600	IN	A	221.231.137.93

;; Query time: 59 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Fri Oct 02 18:01:35 UTC 2026
;; MSG SIZE  rcvd: 56
详情
详情 HTTP PING DNS
电信 浙江宁波
617ms 221.231.137.93[江苏南京电信]
; <<>> DiG Go <<>> +noall +answer +stats symould.com
;; global options: +cmd

;; ANSWER SECTION:
symould.com.	3600	IN	A	221.231.137.93

;; Query time: 617 msec
;; SERVER: 61.153.81.75#53(61.153.81.75)
;; WHEN: Sat Oct 03 02:01:35 CST 2026
;; MSG SIZE  rcvd: 56
详情
详情 HTTP PING DNS
电信 重庆
201ms 221.231.137.93[江苏南京电信]
; <<>> DiG Go <<>> +noall +answer +stats symould.com
;; global options: +cmd

;; ANSWER SECTION:
symould.com.	3600	IN	A	221.231.137.93

;; Query time: 201 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Sat Oct 03 02:01:35 CST 2026
;; MSG SIZE  rcvd: 56
详情
详情 HTTP PING DNS
移动 海南
0ms 没有记录
dig: isc_taskmgr_create: no available threads
详情
详情 HTTP PING DNS
移动 北京
9ms 221.231.137.93[江苏南京电信]
; <<>> DiG Go <<>> +noall +answer +stats symould.com
;; global options: +cmd

;; ANSWER SECTION:
symould.com.	60	IN	A	221.231.137.93

;; Query time: 9 msec
;; SERVER: 211.136.17.107#53(211.136.17.107)
;; WHEN: Sat Oct 03 02:01:35 CST 2026
;; MSG SIZE  rcvd: 56
详情
详情 HTTP PING DNS
移动 甘肃庆阳
131ms 221.231.137.93[江苏南京电信]
; <<>> DiG Go <<>> +noall +answer +stats symould.com
;; global options: +cmd

;; ANSWER SECTION:
symould.com.	3600	IN	A	221.231.137.93

;; Query time: 131 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Fri Oct 02 18:01:35 UTC 2026
;; MSG SIZE  rcvd: 56
详情
详情 HTTP PING DNS
移动 河北唐山
263ms 221.231.137.93[江苏南京电信]
; <<>> DiG Go <<>> +noall +answer +stats symould.com
;; global options: +cmd

;; ANSWER SECTION:
symould.com.	3600	IN	A	221.231.137.93

;; Query time: 263 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sat Oct 03 02:01:35 CST 2026
;; MSG SIZE  rcvd: 56
详情
详情 HTTP PING DNS
移动 湖北鄂州
203ms 221.231.137.93[江苏南京电信]
; <<>> DiG Go <<>> +noall +answer +stats symould.com
;; global options: +cmd

;; ANSWER SECTION:
symould.com.	3600	IN	A	221.231.137.93

;; Query time: 203 msec
;; SERVER: 211.137.58.20#53(211.137.58.20)
;; WHEN: Sat Oct 03 02:01:35 CST 2026
;; MSG SIZE  rcvd: 56
详情
详情 HTTP PING DNS
移动 湖南长沙
133ms 221.231.137.93[江苏南京电信]
; <<>> DiG Go <<>> +noall +answer +stats symould.com
;; global options: +cmd

;; ANSWER SECTION:
symould.com.	3600	IN	A	221.231.137.93

;; Query time: 133 msec
;; SERVER: 211.142.211.124#53(211.142.211.124)
;; WHEN: Sat Oct 03 02:01:35 CST 2026
;; MSG SIZE  rcvd: 67
详情
详情 HTTP PING DNS
移动 内蒙古阿拉善盟
256ms 221.231.137.93[江苏南京电信]
symould.com.		3600	IN	A	221.231.137.93
;; Query time: 256 msec
;; SERVER: 211.138.91.1#53(211.138.91.1) (UDP)
;; WHEN: Sat Oct 03 02:01:35 CST 2026
;; MSG SIZE  rcvd: 45

详情
详情 HTTP PING DNS
移动 上海
331ms 221.231.137.93[江苏南京电信]
; <<>> DiG Go <<>> +noall +answer +stats symould.com
;; global options: +cmd

;; ANSWER SECTION:
symould.com.	3600	IN	A	221.231.137.93

;; Query time: 331 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Sat Oct 03 02:01:35 CST 2026
;; MSG SIZE  rcvd: 56
详情
详情 HTTP PING DNS
移动 四川攀枝花
134ms 221.231.137.93[江苏南京电信]
; <<>> DiG Go <<>> +noall +answer +stats symould.com
;; global options: +cmd

;; ANSWER SECTION:
symould.com.	3600	IN	A	221.231.137.93

;; Query time: 134 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sat Oct 03 02:01:35 CST 2026
;; MSG SIZE  rcvd: 56
详情
详情 HTTP PING DNS
移动 浙江嘉兴
259ms 221.231.137.93[江苏南京电信]
symould.com.		3600	IN	A	221.231.137.93
;; Query time: 259 msec
;; SERVER: 223.5.5.5#53(223.5.5.5) (UDP)
;; WHEN: Sat Oct 03 02:01:35 CST 2026
;; MSG SIZE  rcvd: 56

详情
详情 HTTP PING DNS
移动 重庆
158ms 221.231.137.93[江苏南京电信]
; <<>> DiG Go <<>> +noall +answer +stats symould.com
;; global options: +cmd

;; ANSWER SECTION:
symould.com.	3600	IN	A	221.231.137.93

;; Query time: 158 msec
;; SERVER: 192.168.68.1#53(192.168.68.1)
;; WHEN: Sat Oct 03 02:01:35 CST 2026
;; MSG SIZE  rcvd: 56
详情
详情 HTTP PING DNS
联通 江西
2063ms 221.231.137.93[江苏南京电信]
symould.com.		3598	IN	A	221.231.137.93
;; Query time: 2063 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Fri Oct 02 18:01:37 UTC 2026
;; MSG SIZE  rcvd: 45

详情
详情 HTTP PING DNS
联通 广西梧州
280ms 221.231.137.93[江苏南京电信]
; <<>> DiG Go <<>> +noall +answer +stats symould.com
;; global options: +cmd

;; ANSWER SECTION:
symould.com.	3600	IN	A	221.231.137.93

;; Query time: 280 msec
;; SERVER: 192.168.5.30#53(192.168.5.30)
;; WHEN: Sat Oct 03 02:01:35 CST 2026
;; MSG SIZE  rcvd: 56
详情
详情 HTTP PING DNS
联通 河南平顶山
323ms 221.231.137.93[江苏南京电信]
; <<>> DiG Go <<>> +noall +answer +stats symould.com
;; global options: +cmd

;; ANSWER SECTION:
symould.com.	3600	IN	A	221.231.137.93

;; Query time: 323 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Fri Oct 02 18:01:35 UTC 2026
;; MSG SIZE  rcvd: 56
详情
详情 HTTP PING DNS
联通 黑龙江齐齐哈尔
249ms 221.231.137.93[江苏南京电信]
; <<>> DiG Go <<>> +noall +answer +stats symould.com
;; global options: +cmd

;; ANSWER SECTION:
symould.com.	3600	IN	A	221.231.137.93

;; Query time: 249 msec
;; SERVER: 127.0.0.11#53(127.0.0.11)
;; WHEN: Sat Oct 03 02:01:35 CST 2026
;; MSG SIZE  rcvd: 56
详情
详情 HTTP PING DNS
联通 山东济南
318ms 221.231.137.93[江苏南京电信]
; <<>> DiG Go <<>> +noall +answer +stats symould.com
;; global options: +cmd

;; ANSWER SECTION:
symould.com.	3600	IN	A	221.231.137.93

;; Query time: 318 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Fri Oct 02 18:01:21 UTC 2026
;; MSG SIZE  rcvd: 56
详情
详情 HTTP PING DNS
联通 云南昆明
226ms 221.231.137.93[江苏南京电信]
; <<>> DiG Go <<>> +noall +answer +stats symould.com
;; global options: +cmd

;; ANSWER SECTION:
symould.com.	3600	IN	A	221.231.137.93

;; Query time: 226 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sat Oct 03 02:01:34 CST 2026
;; MSG SIZE  rcvd: 56
详情
详情 HTTP PING DNS

查询结果仅供参考,不保证100%准确。

symould.com 优化建议

1、[锁定江苏南京电信单一解析,dns记录查询与dns解析查询在线显示无污染无劫持,建议利用dns测速工具持续观测响应波动以发现潜在dns污染检测风险]。
2、[三次超时及一次2063ms高延迟凸显资源调度短板,结合dns历史解析记录查询优选多节点冗余,并部署dns在线检测复核dns速度测试以保障dns解析速度测试稳定]。
3、[同IP全程响应跨度大,反映dns在线查询路径差异显著,建议启用dnst测试网站对比公共dns及移动dns切换方案,借dns解析检测工具优化dns服务器查询策略]。

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更新时间 2026-10-03 04:50:02
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