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工具简介
knownpcb.com通过51CESU(51cesu)在线域名 WHOIS 查询工具,快速核验域名是否已被注册,详尽展示核心注册信息,包括域名注册商、注册日期、过期日期及当前域名状态等关键内容。为域名注册决策、到期续费提醒及资产合规管理提供可靠支持。
TCPing检测结果knownpcb.com2026-08-31 02:37:43
预估消耗 0 检测点,实际消耗以【检测点账单】为准
14

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) 丢包 (0)
区域/运营商 响应最快 响应最慢 平均响应
全部 浙江温州电信209.18ms 安徽六安移动685.2ms 316.349ms
电信 浙江温州电信209.18ms 四川成都电信252.46ms 228.91ms
移动 广西南宁移动268.07ms 安徽六安移动685.2ms 420.095ms
联通 山东潍坊联通237.37ms 河南驻马店联通259.28ms 248.17ms
华东 浙江温州电信209.18ms 安徽六安移动685.2ms 373.708ms
华北 北京联通240.01ms 河北唐山移动493.66ms 366.835ms
华南 广西南宁移动268.07ms 广西南宁移动268.07ms 268.07ms
华中 湖南长沙电信224.01ms 河南驻马店联通259.28ms 241.645ms
西北 陕西渭南电信229.99ms 甘肃庆阳移动312.41ms 271.2ms
西南 四川成都电信252.46ms 四川成都电信252.46ms 252.46ms
东北 辽宁鞍山移动280.46ms 辽宁鞍山移动280.46ms 280.46ms
解析占比
全部 电信 移动 联通 被污染
47.252.78.191
47.252.78.191
TCPing检测详情
全部
解析失败 被污染 丢包
节点数:/
检测点
运营商 检测节点
解析IP 丢包率

最大时间

最小时间

平均时间

操作
电信 湖南长沙
47.252.78.191 (美国弗吉尼亚州阿什本阿里云)
0% 226.31 ms 219.5 ms 224.01 ms

发送:5

接收:5

包大小:64

详情:
TCPING knownpcb.com:80(47.252.78.191)
response from knownpcb.com:80(47.252.78.191) seq=1 time=226.31 ms
response from knownpcb.com:80(47.252.78.191) seq=2 time=225.85 ms
response from knownpcb.com:80(47.252.78.191) seq=3 time=219.50 ms
response from knownpcb.com:80(47.252.78.191) seq=4 time=223.60 ms
response from knownpcb.com:80(47.252.78.191) seq=5 time=224.79 ms
--- knownpcb.com:80 ping statistics ---
5 responses, 5 ok, 0.00% failed
round-trip min/avg/max = 219.50/226.31/224.01ms
详情
详情 HTTP DNS
电信 陕西渭南
47.252.78.191 (美国弗吉尼亚州阿什本阿里云)
0% 240.85 ms 223.29 ms 229.99 ms

发送:5

接收:5

包大小:64

详情:
TCPING knownpcb.com:80(47.252.78.191)
response from knownpcb.com:80(47.252.78.191) seq=1 time=223.95 ms
response from knownpcb.com:80(47.252.78.191) seq=2 time=223.97 ms
response from knownpcb.com:80(47.252.78.191) seq=3 time=223.29 ms
response from knownpcb.com:80(47.252.78.191) seq=4 time=237.90 ms
response from knownpcb.com:80(47.252.78.191) seq=5 time=240.85 ms
--- knownpcb.com:80 ping statistics ---
5 responses, 5 ok, 0.00% failed
round-trip min/avg/max = 223.29/240.85/229.99ms
详情
详情 HTTP DNS
电信 四川成都
47.252.78.191 (美国弗吉尼亚州阿什本阿里云)
0% 260.98 ms 244.48 ms 252.46 ms

发送:5

接收:5

包大小:64

详情:
TCPING knownpcb.com:80(47.252.78.191)
response from knownpcb.com:80(47.252.78.191) seq=1 time=260.98 ms
response from knownpcb.com:80(47.252.78.191) seq=2 time=260.53 ms
response from knownpcb.com:80(47.252.78.191) seq=3 time=247.13 ms
response from knownpcb.com:80(47.252.78.191) seq=4 time=249.17 ms
response from knownpcb.com:80(47.252.78.191) seq=5 time=244.48 ms
--- knownpcb.com:80 ping statistics ---
5 responses, 5 ok, 0.00% failed
round-trip min/avg/max = 244.48/260.98/252.46ms
详情
详情 HTTP DNS
电信 浙江温州
47.252.78.191 (美国弗吉尼亚州阿什本阿里云)
0% 222.06 ms 203.83 ms 209.18 ms

发送:5

接收:5

包大小:64

详情:
TCPING knownpcb.com:80(47.252.78.191)
response from knownpcb.com:80(47.252.78.191) seq=1 time=206.88 ms
response from knownpcb.com:80(47.252.78.191) seq=2 time=203.83 ms
response from knownpcb.com:80(47.252.78.191) seq=3 time=208.06 ms
response from knownpcb.com:80(47.252.78.191) seq=4 time=205.07 ms
response from knownpcb.com:80(47.252.78.191) seq=5 time=222.06 ms
--- knownpcb.com:80 ping statistics ---
5 responses, 5 ok, 0.00% failed
round-trip min/avg/max = 203.83/222.06/209.18ms
详情
详情 HTTP DNS
移动 安徽六安
47.252.78.191 (美国弗吉尼亚州阿什本阿里云)
0% 1301.35 ms 275.75 ms 685.2 ms

发送:5

接收:5

包大小:64

详情:
TCPING knownpcb.com:80(47.252.78.191)
response from knownpcb.com:80(47.252.78.191) seq=1 time=291.47 ms
response from knownpcb.com:80(47.252.78.191) seq=2 time=276.47 ms
response from knownpcb.com:80(47.252.78.191) seq=3 time=275.75 ms
response from knownpcb.com:80(47.252.78.191) seq=4 time=1301.35 ms
response from knownpcb.com:80(47.252.78.191) seq=5 time=1280.96 ms
--- knownpcb.com:80 ping statistics ---
5 responses, 5 ok, 0.00% failed
round-trip min/avg/max = 275.75/1301.35/685.20ms
详情
详情 HTTP DNS
移动 甘肃庆阳
47.252.78.191 (美国弗吉尼亚州阿什本阿里云)
0% 395.89 ms 277.1 ms 312.41 ms

发送:5

接收:5

包大小:64

详情:
TCPING knownpcb.com:80(47.252.78.191)
response from knownpcb.com:80(47.252.78.191) seq=1 time=318.02 ms
response from knownpcb.com:80(47.252.78.191) seq=2 time=277.10 ms
response from knownpcb.com:80(47.252.78.191) seq=3 time=285.61 ms
response from knownpcb.com:80(47.252.78.191) seq=4 time=285.43 ms
response from knownpcb.com:80(47.252.78.191) seq=5 time=395.89 ms
--- knownpcb.com:80 ping statistics ---
5 responses, 5 ok, 0.00% failed
round-trip min/avg/max = 277.10/395.89/312.41ms
详情
详情 HTTP DNS
移动 广西南宁
47.252.78.191 (美国弗吉尼亚州阿什本阿里云)
0% 276.45 ms 253.77 ms 268.07 ms

发送:5

接收:5

包大小:64

详情:
TCPING knownpcb.com:80(47.252.78.191)
response from knownpcb.com:80(47.252.78.191) seq=1 time=275.80 ms
response from knownpcb.com:80(47.252.78.191) seq=2 time=274.84 ms
response from knownpcb.com:80(47.252.78.191) seq=3 time=259.48 ms
response from knownpcb.com:80(47.252.78.191) seq=4 time=276.45 ms
response from knownpcb.com:80(47.252.78.191) seq=5 time=253.77 ms
--- knownpcb.com:80 ping statistics ---
5 responses, 5 ok, 0.00% failed
round-trip min/avg/max = 253.77/276.45/268.07ms
详情
详情 HTTP DNS
移动 河北唐山
47.252.78.191 (美国弗吉尼亚州阿什本阿里云)
0% 1288.91 ms 289.62 ms 493.66 ms

发送:5

接收:5

包大小:64

详情:
TCPING knownpcb.com:80(47.252.78.191)
response from knownpcb.com:80(47.252.78.191) seq=1 time=289.69 ms
response from knownpcb.com:80(47.252.78.191) seq=2 time=296.84 ms
response from knownpcb.com:80(47.252.78.191) seq=3 time=303.21 ms
response from knownpcb.com:80(47.252.78.191) seq=4 time=289.62 ms
response from knownpcb.com:80(47.252.78.191) seq=5 time=1288.91 ms
--- knownpcb.com:80 ping statistics ---
5 responses, 5 ok, 0.00% failed
round-trip min/avg/max = 289.62/1288.91/493.66ms
详情
详情 HTTP DNS
移动 辽宁鞍山
47.252.78.191 (美国弗吉尼亚州阿什本阿里云)
0% 284.41 ms 274.38 ms 280.46 ms

发送:5

接收:5

包大小:64

详情:
TCPING knownpcb.com:80(47.252.78.191)
response from knownpcb.com:80(47.252.78.191) seq=1 time=278.12 ms
response from knownpcb.com:80(47.252.78.191) seq=2 time=284.41 ms
response from knownpcb.com:80(47.252.78.191) seq=3 time=283.41 ms
response from knownpcb.com:80(47.252.78.191) seq=4 time=281.96 ms
response from knownpcb.com:80(47.252.78.191) seq=5 time=274.38 ms
--- knownpcb.com:80 ping statistics ---
5 responses, 5 ok, 0.00% failed
round-trip min/avg/max = 274.38/284.41/280.46ms
详情
详情 HTTP DNS
移动 浙江杭州
47.252.78.191 (美国弗吉尼亚州阿什本阿里云)
0% 1298.38 ms 269.6 ms 480.77 ms

发送:5

接收:5

包大小:64

详情:
TCPING knownpcb.com:80(47.252.78.191)
response from knownpcb.com:80(47.252.78.191) seq=1 time=273.00 ms
response from knownpcb.com:80(47.252.78.191) seq=2 time=1298.38 ms
response from knownpcb.com:80(47.252.78.191) seq=3 time=275.69 ms
response from knownpcb.com:80(47.252.78.191) seq=4 time=287.19 ms
response from knownpcb.com:80(47.252.78.191) seq=5 time=269.60 ms
--- knownpcb.com:80 ping statistics ---
5 responses, 5 ok, 0.00% failed
round-trip min/avg/max = 269.60/1298.38/480.77ms
详情
详情 HTTP DNS
联通 北京
47.252.78.191 (美国弗吉尼亚州阿什本阿里云)
0% 252.38 ms 231.56 ms 240.01 ms

发送:5

接收:5

包大小:64

详情:
TCPING knownpcb.com:80(47.252.78.191)
response from knownpcb.com:80(47.252.78.191) seq=1 time=252.23 ms
response from knownpcb.com:80(47.252.78.191) seq=2 time=231.96 ms
response from knownpcb.com:80(47.252.78.191) seq=3 time=252.38 ms
response from knownpcb.com:80(47.252.78.191) seq=4 time=231.56 ms
response from knownpcb.com:80(47.252.78.191) seq=5 time=231.93 ms
--- knownpcb.com:80 ping statistics ---
5 responses, 5 ok, 0.00% failed
round-trip min/avg/max = 231.56/252.38/240.01ms
详情
详情 HTTP DNS
联通 河南驻马店
47.252.78.191 (美国弗吉尼亚州阿什本阿里云)
0% 271.38 ms 242.42 ms 259.28 ms

发送:5

接收:5

包大小:64

详情:
TCPING knownpcb.com:80(47.252.78.191)
response from knownpcb.com:80(47.252.78.191) seq=1 time=271.38 ms
response from knownpcb.com:80(47.252.78.191) seq=2 time=265.74 ms
response from knownpcb.com:80(47.252.78.191) seq=3 time=242.42 ms
response from knownpcb.com:80(47.252.78.191) seq=4 time=270.17 ms
response from knownpcb.com:80(47.252.78.191) seq=5 time=246.68 ms
--- knownpcb.com:80 ping statistics ---
5 responses, 5 ok, 0.00% failed
round-trip min/avg/max = 242.42/271.38/259.28ms
详情
详情 HTTP DNS
联通 江苏连云港
47.252.78.191 (美国弗吉尼亚州阿什本阿里云)
0% 264.74 ms 243.22 ms 256.02 ms

发送:5

接收:5

包大小:64

详情:
TCPING knownpcb.com:80(47.252.78.191)
response from knownpcb.com:80(47.252.78.191) seq=1 time=264.74 ms
response from knownpcb.com:80(47.252.78.191) seq=2 time=263.22 ms
response from knownpcb.com:80(47.252.78.191) seq=3 time=262.21 ms
response from knownpcb.com:80(47.252.78.191) seq=4 time=243.22 ms
response from knownpcb.com:80(47.252.78.191) seq=5 time=246.71 ms
--- knownpcb.com:80 ping statistics ---
5 responses, 5 ok, 0.00% failed
round-trip min/avg/max = 243.22/264.74/256.02ms
详情
详情 HTTP DNS
联通 山东潍坊
47.252.78.191 (美国弗吉尼亚州阿什本阿里云)
0% 258.79 ms 222.07 ms 237.37 ms

发送:5

接收:5

包大小:64

详情:
TCPING knownpcb.com:80(47.252.78.191)
response from knownpcb.com:80(47.252.78.191) seq=1 time=222.91 ms
response from knownpcb.com:80(47.252.78.191) seq=2 time=222.07 ms
response from knownpcb.com:80(47.252.78.191) seq=3 time=237.97 ms
response from knownpcb.com:80(47.252.78.191) seq=4 time=245.09 ms
response from knownpcb.com:80(47.252.78.191) seq=5 time=258.79 ms
--- knownpcb.com:80 ping statistics ---
5 responses, 5 ok, 0.00% failed
round-trip min/avg/max = 222.07/258.79/237.37ms
详情
详情 HTTP DNS

查询结果仅供参考,不保证100%准确。

knownpcb.com 优化建议

1、使用在线tcping工具定期监测服务可用性,重点关注多地区的响应情况,及时发现异常波动。
2、结合tcping端口检测功能,确认关键端口的连接状态,确保服务稳定运行。
3、利用多地区ping测试工具,分析不同区域的网络延迟差异,优化节点部署策略。
4、借助tcping测试工具记录历史数据,对比不同时间段的性能变化,制定针对性优化方案。
5、通过在线tcping工具安卓版,实现移动端对服务的实时监测,提升运维效率。

TCPing检测历史

更新时间 2026-09-01 13:13:03
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