`cerncmf02.cern.ch`

DNSSEC	⚠️ Not signed
A	2001:1458:d00:26::100:c^{🇨🇭 CERN2001:1458::/32 European Organization for Nuclear Research}
		PTR	`cerncmfdp01.cern.ch`
A	188.184.18.108^{🇨🇭 CERN188.184.0.0/16 -GPN2}

`cern.ch`

	DNSSEC	⚠️ Not signed
	A	2001:1458:d00:3c::100:2f9^{🇨🇭 CERN2001:1458::/32 European Organization for Nuclear Research}
	A	188.184.77.250^{🇨🇭 CERN188.184.0.0/16 -GPN2}
	NS	`ext-dns-1.cern.ch` ⭐
	NS	`ext-dns-2.cern.ch`
	NS	`scsnms.switch.ch`
	MX	`cern-ch.mail.protection.outlook.com` ⭐
	TXT	`goqTmP4CYqgXEPONka9g8FCGD4vpvjieG4RI5NLxYZsBh/y5p88K9ym3zIFcLVbaYQdJkdhfYcjAD...`
	TXT	`openai-domain-verification=dv-R5PuLWpZKT8QhVzrlbLDHvBz`
	TXT	`MS=ms44269116`
	TXT	`mistral-domain-verification=3a255465ec599b8016fb91a2f8563cc304e3b95d`
	TXT	`autodesk-domain-verification=5Lt81tqLuEgD4wCC73YQ`
	TXT	`cursor-domain-verification-8t0p9r=J6wFIABgbtZfHacKasG8HDZ1p`
	TXT	`google-site-verification=aoFc91q4kA9Xp_-Z_AFY1gI0AmXpTXIMcGseZfvH0J8`
	TXT	`v=spf1 include:spf.cern.ch ?all`
	SOA	`ext-dns-1.cern.ch`external-dns@cern.ch serial=2013759684

WOT: SAFE (82/100)
rank #1187 globally
rank #5 in the tld
This domain "cern.ch" refers to the official website of the European Organization for Nuclear Research, better known as CERN. Based in Switzerland, CERN is renowned for its cutting-edge research in particle physics, including the discovery of the Higgs boson particle. "CERN" stands for "Conseil Européen pour la Recherche Nucléaire," which translates to "European Council for Nuclear Research".WOT: SAFE (88/100)
📈 Tranco rank: #2,966

DNS History

5 records (2 active, 3 former)

○MXcernmxgwlb.cern.ch2008-06-24 → 2008-06-24 · 3 obs

● 2008-06-24 17:00:32
○ 2015-08-13 17:21:08
○ 2026-05-08 10:17:48

○A137.138.143.2082008-06-24 → 2008-06-24 · 3 obs

● 2008-06-24 17:00:32
○ 2015-08-13 17:21:08
○ 2026-05-08 10:17:48

●A188.184.18.1082026-03-23 → 2026-05-08 · 3 obs

○ 2016-09-11 17:36:06
● 2026-03-23 00:43:34
● 2026-05-08 10:17:48

○A188.184.9.2272015-08-13 → 2016-09-11 · 5 obs

○ 2008-06-24 17:00:32
● 2015-08-13 17:21:08
● 2016-09-11 17:36:06
○ 2026-03-23 00:43:34
○ 2026-05-08 10:17:48

●A2001:1458:d00:26::100:c2026-03-23 → 2026-05-08 · 3 obs

○ 2016-09-11 17:36:06
● 2026-03-23 00:43:34
● 2026-05-08 10:17:48

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ch	a.nic.ch, b.nic.ch, d.nic.ch, e.nic.ch...	10 records
cern.ch	scsnms.switch.ch, ext-dns-2.cern.ch, ext-dns-1.cern.ch	6 records

✅ Authoritative Response

Server:192.65.187.5

NS records: scsnms.switch.ch, ext-dns-2.cern.ch, ext-dns-1.cern.ch

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cern.ch (unsigned zone)

⏱️ Timing

Total: 703ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`188.184.18.108`
AAAA	1	`2001:1458:d00:26::100:c`

📌 Glue Records Collected

Total: 16

In-bailiwick: 14 (a.nic.ch, b.nic.ch, d.nic.ch...)

Out-of-bailiwick: 2 (scsnms.switch.ch, scsnms.switch.ch)

Analysis

IP Addresses

cerncmf02.cern.ch points to two IPs: 2001:1458:d00:26::100:c and 188.184.18.108.

cerncmf02.cern.ch - robtex.com