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  5. cern.ch
DNS 查询工具

DNS 记录

对任何域名快速查询 A、AAAA、MX、CNAME、TXT 和 NS 记录。

Turkey National Cyber Security Status (USOM)

SAFE: No active restrictions found in USOM registry
Clean / Allowed

目标地址

188.184.77.250

BGP 自治系统 (ASN)

AS513 (CERN - CERN - European Organization for Nuclear Research, CH) [CH]

域名服务器 (NS)

记录类型: NS
3 记录值
目标 scsnms.switch.ch IP
IPv4 130.59.31.26 IPv6 2001:620::ff:0:0:0:a7
ASN
AS559 (Switch - SWITCH, CH) [CH] AS559 (Switch - SWITCH, CH) [CH]
目标 ext-dns-2.cern.ch IP
IPv4 192.91.245.85 IPv6 2001:1458:1:2::100:85
ASN
AS513 (CERN - CERN - European Organization for Nuclear Research, CH) [CH] AS513 (CERN - CERN - European Organization for Nuclear Research, CH) [CH]
目标 ext-dns-1.cern.ch IP
IPv4 192.65.187.5 IPv6 2001:1458:1:1::5
ASN
AS513 (CERN - CERN - European Organization for Nuclear Research, CH) [CH] AS513 (CERN - CERN - European Organization for Nuclear Research, CH) [CH]
DNS 解析路线图
解析已开始：正在查询 cern.ch 的 NS（域名服务器）记录。
第 1 步：正在查询本地 DNS 解析器...
成功！已从本地 DNS 解析器检索到授权 of NS 记录。

IP 地址 (A) (IPv4)

记录类型: A
1 记录值
IP 地址 188.184.77.250 ASN 信息 AS513 (CERN - CERN - European Organization for Nuclear Research, CH) [CH]

IP 地址 (AAAA) (IPv6)

记录类型: AAAA
1 记录值
IPv6 地址 2001:1458:d00:3c::100:2f9 ASN 信息 AS513 (CERN - CERN - European Organization for Nuclear Research, CH) [CH]

邮件服务器 (MX)

记录类型: MX
1 记录值
优先级 10 目标主机
cern-ch.mail.protection.outlook.com
IPv4 52.101.73.16 IPv4 52.101.68.25 IPv4 52.101.73.4 IPv4 52.101.68.39 IPv6 2a01:111:f403:ca09:: IPv6 2a01:111:f403:ca04::b IPv6 2a01:111:f403:ca09::b IPv6 2a01:111:f403:ca09::1
ASN
AS8075 (MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation, US) [US] AS8075 (MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation, US) [US] AS8075 (MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation, US) [US] AS8075 (MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation, US) [US] AS8075 (MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation, US) [GB] AS8075 (MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation, US) [GB] AS8075 (MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation, US) [GB] AS8075 (MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation, US) [GB]

文本记录 (TXT)

记录类型: TXT
7 记录值
文本数据 v=spf1 include:spf.cern.ch ?all
文本数据 MS=ms44269116
文本数据 openai-domain-verification=dv-R5PuLWpZKT8QhVzrlbLDHvBz
文本数据 mistral-domain-verification=3a255465ec599b8016fb91a2f8563cc304e3b95d
文本数据 google-site-verification=aoFc91q4kA9Xp_-Z_AFY1gI0AmXpTXIMcGseZfvH0J8
文本数据 sinch-domain-verification=1fa8887b-9312-4ca2-85f8-75f7c1ba81fd
文本数据 cursor-domain-verification-8t0p9r=J6wFIABgbtZfHacKasG8HDZ1p

别名记录 (CNAME)

记录类型: CNAME
0 记录值
未找到相关记录。

起始授权机构 (SOA)

记录类型: SOA
1 记录值
主 NS / 管理员 ext-dns-1.cern.ch
external-dns.cern.ch 		版本号 / 刷新频率 S: 2013765181
R: 1200 		过期 / 最小值 E: 2419200
M: 900