`lxroot02.cern.ch`

DNSSEC

⚠️ Not signed

`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	`google-site-verification=aoFc91q4kA9Xp_-Z_AFY1gI0AmXpTXIMcGseZfvH0J8`
	TXT	`goqTmP4CYqgXEPONka9g8FCGD4vpvjieG4RI5NLxYZsBh/y5p88K9ym3zIFcLVbaYQdJkdhfYcjAD...`
	TXT	`openai-domain-verification=dv-R5PuLWpZKT8QhVzrlbLDHvBz`
	TXT	`MS=ms44269116`
	TXT	`autodesk-domain-verification=5Lt81tqLuEgD4wCC73YQ`
	TXT	`mistral-domain-verification=3a255465ec599b8016fb91a2f8563cc304e3b95d`
	TXT	`v=spf1 include:spf.cern.ch ?all`
	TXT	`cursor-domain-verification-8t0p9r=J6wFIABgbtZfHacKasG8HDZ1p`
	SOA	`ext-dns-1.cern.ch`external-dns@cern.ch serial=2013757738

WOT: SAFE (82/100)
rank #1163 globally
rank #4 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: #3,035

DNS History

4 records (0 active, 4 former)

○MXcern-ch.mail.protection.outlook.com2015-12-06 → 2016-04-04 · 5 obs

○ 2015-10-06 18:35:32
● 2015-12-06 18:18:16
● 2016-04-04 12:24:26
○ 2016-10-29 12:36:18
○ 2026-04-24 22:45:46

○MXcernmxgwlb4.cern.ch2015-08-10 → 2015-10-06 · 4 obs

● 2015-08-10 16:33:54
● 2015-10-06 18:35:32
○ 2015-12-06 18:18:16
○ 2026-04-24 22:45:46

○A128.142.164.822015-10-06 → 2016-04-04 · 5 obs

○ 2015-08-10 16:33:54
● 2015-10-06 18:35:32
● 2016-04-04 12:24:26
○ 2016-10-29 12:36:18
○ 2026-04-24 22:45:46

○A128.142.172.962015-08-10 → 2015-08-10 · 3 obs

● 2015-08-10 16:33:54
○ 2015-10-06 18:35:32
○ 2026-04-24 22:45:46

🔍 DNS Trace

📋 Delegation Chain

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

✅ Authoritative Response

Server:192.91.245.85

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cern.ch (unsigned zone)

⏱️ Timing

Total: 335ms | Queries: -

📄 Records

Type	Count	Sample Data

📌 Glue Records Collected

Total: 6

In-bailiwick: 4 (ext-dns-1.cern.ch, ext-dns-2.cern.ch, ext-dns-1.cern.ch...)

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

lxroot02.cern.ch - robtex.com

lxroot02.cern.ch

cern.ch