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DNS Records

Perform high-speed querying of A, AAAA, MX, CNAME, TXT, and NS records for any domain name.

Turkey National Cyber Security Status (USOM)

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

Target Address

188.184.77.250

BGP Autonomous System (ASN)

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

Name Servers (NS)

Record Type: NS
3 Records
Target 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]
Target 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]
Target 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]
DNS Resolution Roadmap
Resolution started: querying NS (Name Server) records for cern.ch.
Step 1: Querying local DNS resolver...
Success! Authorized NS records retrieved from local DNS resolver.

IP Addresses (A) (IPv4)

Record Type: A
1 Records
IP Address 188.184.77.250 ASN Info AS513 (CERN - CERN - European Organization for Nuclear Research, CH) [CH]

IP Addresses (AAAA) (IPv6)

Record Type: AAAA
1 Records
IPv6 Address 2001:1458:d00:3c::100:2f9 ASN Info AS513 (CERN - CERN - European Organization for Nuclear Research, CH) [CH]

Mail Servers (MX)

Record Type: MX
1 Records
Priority 10 Target Host
cern-ch.mail.protection.outlook.com
IPv4 52.101.68.29 IPv4 52.101.73.16 IPv4 52.101.68.16 IPv4 52.101.68.0 IPv6 2a01:111:f403:ca09::d IPv6 2a01:111:f403:ca04::5 IPv6 2a01:111:f403:ca09::7 IPv6 2a01:111:f403:ca09::c
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]

Text Records (TXT)

Record Type: TXT
7 Records
Text Data google-site-verification=aoFc91q4kA9Xp_-Z_AFY1gI0AmXpTXIMcGseZfvH0J8
Text Data autodesk-domain-verification=5Lt81tqLuEgD4wCC73YQ
Text Data anthropic-domain-verification-4kfdsh=uvjsOh2bjwteama1zHsw7FZtw
Text Data cursor-domain-verification-8t0p9r=J6wFIABgbtZfHacKasG8HDZ1p
Text Data v=spf1 include:spf.cern.ch ?all
Text Data MS=ms44269116
Text Data goqTmP4CYqgXEPONka9g8FCGD4vpvjieG4RI5NLxYZsBh/y5p88K9ym3zIFcLVbaYQdJkdhfYcjADXGdGMdSCA==

Alias Records (CNAME)

Record Type: CNAME
0 Records
No records found.

Start of Authority (SOA)

Record Type: SOA
1 Records
Primary NS / Admin ext-dns-1.cern.ch
external-dns.cern.ch 		Serial / Refresh S: 2013765944
R: 1200 		Expire / Min E: 2419200
M: 900