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central-bio.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central-bio.com2026-10-13 02:00:17
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 -41ms 广西梧州联通1300ms 314.633ms
电信 -41ms 上海电信895ms 210.182ms
移动 浙江金华移动85ms 陕西渭南移动262ms 148.875ms
联通 河北唐山联通150ms 广西梧州联通1300ms 539.636ms
华东 山东济南电信55ms 上海电信895ms 278.333ms
华北 -41ms 内蒙古呼和浩特联通229ms 134.5ms
华南 广西桂林电信57ms 广西梧州联通1300ms 539.333ms
华中 湖南长沙电信53ms 湖南衡阳联通284ms 174.5ms
西北 宁夏银川移动124ms -1167ms 499.5ms
西南 重庆移动142ms -196ms 162.667ms
东北 黑龙江绥化移动127ms -613ms 357.5ms
解析占比
全部 电信 移动 联通 被污染
121.46.198.60
121.46.198.60
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 江西
199ms 121.46.198.60[江苏苏州联通]
central-bio.com.	30	IN	A	121.46.198.60
;; Query time: 199 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Mon Oct 12 17:59:40 UTC 2026
;; MSG SIZE  rcvd: 49

详情
详情 HTTP PING DNS
电信 黑龙江
219ms 121.46.198.60[江苏苏州联通]
central-bio.com.	600	IN	A	121.46.198.60
;; Query time: 219 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Mon Oct 12 17:59:20 UTC 2026
;; MSG SIZE  rcvd: 49

详情
详情 HTTP PING DNS
电信 西藏
196ms 121.46.198.60[江苏苏州联通]
central-bio.com.	600	IN	A	121.46.198.60
;; Query time: 196 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Mon Oct 12 17:59:20 UTC 2026
;; MSG SIZE  rcvd: 49

详情
详情 HTTP PING DNS
电信 天津
41ms 121.46.198.60[江苏苏州联通]
central-bio.com.	600	IN	A	121.46.198.60
;; Query time: 41 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Mon Oct 12 17:59:19 UTC 2026
;; MSG SIZE  rcvd: 421

详情
详情 HTTP PING DNS
电信 甘肃兰州
193ms 121.46.198.60[江苏苏州联通]
; <<>> DiG Go <<>> +noall +answer +stats central-bio.com
;; global options: +cmd

;; ANSWER SECTION:
central-bio.com.	600	IN	A	121.46.198.60

;; Query time: 193 msec
;; SERVER: 202.100.64.68#53(202.100.64.68)
;; WHEN: Tue Oct 13 01:59:19 CST 2026
;; MSG SIZE  rcvd: 754
详情
详情 HTTP PING DNS
电信 广西桂林
57ms 121.46.198.60[江苏苏州联通]
; <<>> DiG Go <<>> +noall +answer +stats central-bio.com
;; global options: +cmd

;; ANSWER SECTION:
central-bio.com.	600	IN	A	121.46.198.60

;; Query time: 57 msec
;; SERVER: 202.103.225.68#53(202.103.225.68)
;; WHEN: Tue Oct 13 01:59:19 CST 2026
;; MSG SIZE  rcvd: 64
详情
详情 HTTP PING DNS
电信 河南驻马店
151ms 121.46.198.60[江苏苏州联通]
; <<>> DiG Go <<>> +noall +answer +stats central-bio.com
;; global options: +cmd

;; ANSWER SECTION:
central-bio.com.	900	IN	A	121.46.198.60

;; Query time: 151 msec
;; SERVER: 192.168.5.1#53(192.168.5.1)
;; WHEN: Tue Oct 13 01:59:19 CST 2026
;; MSG SIZE  rcvd: 754
详情
详情 HTTP PING DNS
电信 湖南长沙
53ms 121.46.198.60[江苏苏州联通]
; <<>> DiG Go <<>> +noall +answer +stats central-bio.com
;; global options: +cmd

;; ANSWER SECTION:
central-bio.com.	600	IN	A	121.46.198.60

;; Query time: 53 msec
;; SERVER: 222.246.129.80#53(222.246.129.80)
;; WHEN: Tue Oct 13 01:59:19 CST 2026
;; MSG SIZE  rcvd: 75
详情
详情 HTTP PING DNS
电信 山东济南
55ms 121.46.198.60[江苏苏州联通]
; <<>> DiG Go <<>> +noall +answer +stats central-bio.com
;; global options: +cmd

;; ANSWER SECTION:
central-bio.com.	601	IN	A	121.46.198.60

;; Query time: 55 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Mon Oct 12 17:59:19 UTC 2026
;; MSG SIZE  rcvd: 64
详情
详情 HTTP PING DNS
电信 上海
895ms 121.46.198.60[江苏苏州联通]
; <<>> DiG Go <<>> +noall +answer +stats central-bio.com
;; global options: +cmd

;; ANSWER SECTION:
central-bio.com.	600	IN	A	121.46.198.60

;; Query time: 895 msec
;; SERVER: 202.96.209.133#53(202.96.209.133)
;; WHEN: Tue Oct 13 01:59:20 CST 2026
;; MSG SIZE  rcvd: 754
详情
详情 HTTP PING DNS
电信 浙江宁波
253ms 121.46.198.60[江苏苏州联通]
; <<>> DiG Go <<>> +noall +answer +stats central-bio.com
;; global options: +cmd

;; ANSWER SECTION:
central-bio.com.	600	IN	A	121.46.198.60

;; Query time: 253 msec
;; SERVER: 61.153.81.75#53(61.153.81.75)
;; WHEN: Tue Oct 13 01:59:20 CST 2026
;; MSG SIZE  rcvd: 64
详情
详情 HTTP PING DNS
移动 安徽合肥
183ms 121.46.198.60[江苏苏州联通]
; <<>> DiG Go <<>> +noall +answer +stats central-bio.com
;; global options: +cmd

;; ANSWER SECTION:
central-bio.com.	600	IN	A	121.46.198.60

;; Query time: 183 msec
;; SERVER: 114.114.114.114#53(114.114.114.114)
;; WHEN: Mon Oct 12 17:59:19 UTC 2026
;; MSG SIZE  rcvd: 64
详情
详情 HTTP PING DNS
移动 贵州贵阳
150ms 121.46.198.60[江苏苏州联通]
; <<>> DiG Go <<>> +noall +answer +stats central-bio.com
;; global options: +cmd

;; ANSWER SECTION:
central-bio.com.	600	IN	A	121.46.198.60

;; Query time: 150 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Tue Oct 13 01:59:19 CST 2026
;; MSG SIZE  rcvd: 64
详情
详情 HTTP PING DNS
移动 黑龙江绥化
127ms 121.46.198.60[江苏苏州联通]
; <<>> DiG Go <<>> +noall +answer +stats central-bio.com
;; global options: +cmd

;; ANSWER SECTION:
central-bio.com.	600	IN	A	121.46.198.60

;; Query time: 127 msec
;; SERVER: 127.0.0.11#53(127.0.0.11)
;; WHEN: Tue Oct 13 01:59:19 CST 2026
;; MSG SIZE  rcvd: 754
详情
详情 HTTP PING DNS
移动 宁夏银川
124ms 121.46.198.60[江苏苏州联通]
; <<>> DiG Go <<>> +noall +answer +stats central-bio.com
;; global options: +cmd

;; ANSWER SECTION:
central-bio.com.	600	IN	A	121.46.198.60

;; Query time: 124 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue Oct 13 01:59:19 CST 2026
;; MSG SIZE  rcvd: 765
详情
详情 HTTP PING DNS
移动 山西长治
118ms 121.46.198.60[江苏苏州联通]
; <<>> DiG Go <<>> +noall +answer +stats central-bio.com
;; global options: +cmd

;; ANSWER SECTION:
central-bio.com.	600	IN	A	121.46.198.60

;; Query time: 118 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Mon Oct 12 17:59:19 UTC 2026
;; MSG SIZE  rcvd: 64
详情
详情 HTTP PING DNS
移动 陕西渭南
262ms 121.46.198.60[江苏苏州联通]
; <<>> DiG Go <<>> +noall +answer +stats central-bio.com
;; global options: +cmd

;; ANSWER SECTION:
central-bio.com.	600	IN	A	121.46.198.60

;; Query time: 262 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Mon Oct 12 17:59:20 UTC 2026
;; MSG SIZE  rcvd: 64
详情
详情 HTTP PING DNS
移动 浙江金华
85ms 121.46.198.60[江苏苏州联通]
; <<>> DiG Go <<>> +noall +answer +stats central-bio.com
;; global options: +cmd

;; ANSWER SECTION:
central-bio.com.	600	IN	A	121.46.198.60

;; Query time: 85 msec
;; SERVER: 211.140.13.188#53(211.140.13.188)
;; WHEN: Tue Oct 13 01:59:19 CST 2026
;; MSG SIZE  rcvd: 64
详情
详情 HTTP PING DNS
移动 重庆
142ms 121.46.198.60[江苏苏州联通]
; <<>> DiG Go <<>> +noall +answer +stats central-bio.com
;; global options: +cmd

;; ANSWER SECTION:
central-bio.com.	600	IN	A	121.46.198.60

;; Query time: 142 msec
;; SERVER: 192.168.68.1#53(192.168.68.1)
;; WHEN: Tue Oct 13 01:59:19 CST 2026
;; MSG SIZE  rcvd: 64
详情
详情 HTTP PING DNS
联通 黑龙江
613ms 121.46.198.60[江苏苏州联通]
central-bio.com.	300	IN	A	121.46.198.60
;; Query time: 613 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Mon Oct 12 17:59:20 UTC 2026
;; MSG SIZE  rcvd: 49

详情
详情 HTTP PING DNS
联通 青海
1167ms 121.46.198.60[江苏苏州联通]
central-bio.com.	600	IN	A	121.46.198.60
;; Query time: 1167 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Mon Oct 12 17:59:21 UTC 2026
;; MSG SIZE  rcvd: 60

详情
详情 HTTP PING DNS
联通 甘肃庆阳
670ms 121.46.198.60[江苏苏州联通]
; <<>> DiG Go <<>> +noall +answer +stats central-bio.com
;; global options: +cmd

;; ANSWER SECTION:
central-bio.com.	600	IN	A	121.46.198.60

;; Query time: 670 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Mon Oct 12 17:59:20 UTC 2026
;; MSG SIZE  rcvd: 64
详情
详情 HTTP PING DNS
联通 广西梧州
1300ms 121.46.198.60[江苏苏州联通]
; <<>> DiG Go <<>> +noall +answer +stats central-bio.com
;; global options: +cmd

;; ANSWER SECTION:
central-bio.com.	600	IN	A	121.46.198.60

;; Query time: 1300 msec
;; SERVER: 192.168.5.30#53(192.168.5.30)
;; WHEN: Tue Oct 13 01:59:21 CST 2026
;; MSG SIZE  rcvd: 64
详情
详情 HTTP PING DNS
联通 海南海口
261ms 121.46.198.60[江苏苏州联通]
; <<>> DiG Go <<>> +noall +answer +stats central-bio.com
;; global options: +cmd

;; ANSWER SECTION:
central-bio.com.	600	IN	A	121.46.198.60

;; Query time: 261 msec
;; SERVER: 221.11.132.2#53(221.11.132.2)
;; WHEN: Tue Oct 13 01:59:19 CST 2026
;; MSG SIZE  rcvd: 64
详情
详情 HTTP PING DNS
联通 河北唐山
150ms 121.46.198.60[江苏苏州联通]
; <<>> DiG Go <<>> +noall +answer +stats central-bio.com
;; global options: +cmd

;; ANSWER SECTION:
central-bio.com.	900	IN	A	121.46.198.60

;; Query time: 150 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue Oct 13 01:59:19 CST 2026
;; MSG SIZE  rcvd: 75
详情
详情 HTTP PING DNS
联通 湖北武汉
210ms 121.46.198.60[江苏苏州联通]
; <<>> DiG Go <<>> +noall +answer +stats central-bio.com
;; global options: +cmd

;; ANSWER SECTION:
central-bio.com.	600	IN	A	121.46.198.60

;; Query time: 210 msec
;; SERVER: 218.104.111.122#53(218.104.111.122)
;; WHEN: Tue Oct 13 01:59:19 CST 2026
;; MSG SIZE  rcvd: 64
详情
详情 HTTP PING DNS
联通 湖南衡阳
284ms 121.46.198.60[江苏苏州联通]
; <<>> DiG Go <<>> +noall +answer +stats central-bio.com
;; global options: +cmd

;; ANSWER SECTION:
central-bio.com.	600	IN	A	121.46.198.60

;; Query time: 284 msec
;; SERVER: 58.20.127.170#53(58.20.127.170)
;; WHEN: Tue Oct 13 01:59:19 CST 2026
;; MSG SIZE  rcvd: 64
详情
详情 HTTP PING DNS
联通 辽宁营口
471ms 121.46.198.60[江苏苏州联通]
; <<>> DiG Go <<>> +noall +answer +stats central-bio.com
;; global options: +cmd

;; ANSWER SECTION:
central-bio.com.	600	IN	A	121.46.198.60

;; Query time: 471 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Mon Oct 12 17:59:20 UTC 2026
;; MSG SIZE  rcvd: 64
详情
详情 HTTP PING DNS
联通 内蒙古呼和浩特
229ms 121.46.198.60[江苏苏州联通]
; <<>> DiG Go <<>> +noall +answer +stats central-bio.com
;; global options: +cmd

;; ANSWER SECTION:
central-bio.com.	600	IN	A	121.46.198.60

;; Query time: 229 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue Oct 13 01:59:19 CST 2026
;; MSG SIZE  rcvd: 64
详情
详情 HTTP PING DNS
联通 宁夏银川
581ms 121.46.198.60[江苏苏州联通]
; <<>> DiG Go <<>> +noall +answer +stats central-bio.com
;; global options: +cmd

;; ANSWER SECTION:
central-bio.com.	600	IN	A	121.46.198.60

;; Query time: 581 msec
;; SERVER: 192.168.101.1#53(192.168.101.1)
;; WHEN: Tue Oct 13 01:59:20 CST 2026
;; MSG SIZE  rcvd: 64
详情
详情 HTTP PING DNS

查询结果仅供参考,不保证100%准确。

central-bio.com 优化建议

1、根据检测结果,建议优先使用dns测速在线工具监控江苏苏州联通节点,针对1300ms及1167ms的高延迟,可通过dns解析记录查询优化路由,dns检测工具显示30次查询均指向同一IP,建议利用dns在线查询对比dns解析速度测试结果,平衡dns测速工具中的响应波动。
2、检测显示dns记录查询均为同一dns服务器查询结果,建议结合dns历史解析记录查询分析江苏苏州联通线路稳定性,通过dns测试网站进行dns解析在线验证,针对670ms和895ms的延迟,可使用dns污染检测排查异常,并参考dns查询网站评估dns速度在线测试的准确性。
3、建议利用dns在线测试工具执行dns劫持检测,鉴于各节点query_time从41ms到1300ms差异较大,可通过dns检测工具优化dns服务器查询配置,使用dns域名查询和dns解析查询在线服务监控dns轮询状态,对响应超过600ms的查询进行dns选优处理。

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更新时间 2026-10-13 09:42:02
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