`ocre.cea.fr`

DNSSEC	⚠️ Not signed
NS	`aster.intra.cea.fr` ⭐
		A	132.166.88.30^{🇫🇷 FR-RENATER132.166.0.0/15 FR-CEA-RENATER FRANCE}
			PTR	`aster.intra.cea.fr`
NS	`cirse.extra.cea.fr` ⚠️ Not in parent delegation
		A	132.166.172.102^{🇫🇷 FR-RENATER132.166.0.0/15 FR-CEA-RENATER FRANCE}
			PTR	`cirse.extra.cea.fr`
NS	`oxalide.extra.cea.fr` ⚠️ Not in parent delegation
		A	132.168.224.2^{🇫🇷 UNSPECIFIED132.168.0.0/15 FR-CEA-RENATER FRANCE}
			PTR	`oxalide.extra.cea.fr`
NS	`sainfoin.extra.cea.fr` ⚠️ Not in parent delegation
		A	132.166.172.103^{🇫🇷 FR-RENATER132.166.0.0/15 FR-CEA-RENATER FRANCE}
			PTR	`sainfoin.extra.cea.fr`
MX	`cirse-smtp-in.extra.cea.fr` ⭐
		A	132.167.192.147^{🇫🇷 FR-RENATER132.166.0.0/15 FR-CEA-RENATER FRANCE}
			PTR	`cirse-smtp-in.extra.cea.fr`
MX	`oxalide-smtp-in.extra.cea.fr` ⭐
		A	132.168.224.12^{🇫🇷 UNSPECIFIED132.168.0.0/15 FR-CEA-RENATER FRANCE}
			PTR	`oxalide-smtp-in.extra.cea.fr`
MX	`sainfoin-smtp-in.extra.cea.fr` ⭐
		A	132.167.192.227^{🇫🇷 FR-RENATER132.166.0.0/15 FR-CEA-RENATER FRANCE}
			PTR	`sainfoin-smtp-in.extra.cea.fr`
SOA	`aster.intra.cea.fr`hostmaster@cea.fr 2017-09-07 #23

`cea.fr`

	DNSSEC	⚠️ Not signed
	A	132.167.224.6^{🇫🇷 FR-RENATER132.166.0.0/15 FR-CEA-RENATER FRANCE}
	NS	`aster.intra.cea.fr` ⭐
	NS	`cirse.extra.cea.fr`
	NS	`oxalide.extra.cea.fr`
	NS	`sainfoin.extra.cea.fr`
	MX	`cirse-smtp-in.extra.cea.fr` ⭐
	MX	`oxalide-smtp-in.extra.cea.fr` ⭐
	MX	`sainfoin-smtp-in.extra.cea.fr` ⭐
	TXT	`v=spf1 ip4:132.167.192.0/24 ip4:132.168.224.0/24 mx:cea.fr include:_spf.afi-s...`
	TXT	`HARICA-qFUx65A8faANiV0QQKt`
	TXT	`MS=6857D77DE0F1086536DB155C80D7CC03C1C8F0A3`
	TXT	`google-site-verification=TcPdEkqx6n5-aZfCY7xgOrvI-JPXAzscOcm6B3b2dJU`
	TXT	`An9KU/nJ5HpJ3ESYoM8V8JEH7lQ=`
	TXT	`cisco-ci-domain-verification=65d0feb0079b0e1c6b2ded313543eaa948def2ef8457a828...`
	TXT	`google-site-verification=W5orfWJ_a_6qxo2bZClOfHL57NNuh3qt7UDoTaIuPnc`
	TXT	`apple-domain-verification=ogeGrKGBahxdDFM0`
	TXT	`HARICA-VLzqavi4aoYNd3zpVuJ`
	SOA	`aster.intra.cea.fr`hostmaster@cea.fr 2026-04-23 #8

WOT: SAFE (91/100)
rank #7135 globally
rank #106 in the tld
WOT: SAFE (91/100)
📈 Tranco rank: #17,529

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DNS History

10 records (7 active, 3 former)

●NSaster.intra.cea.fr2015-07-24 → 2026-05-12 · 2 obs

● 2015-07-24 20:32:12
● 2026-05-12 04:32:22

●NScirse.extra.cea.fr2015-07-24 → 2026-05-12 · 2 obs

● 2015-07-24 20:32:12
● 2026-05-12 04:32:22

●NSoxalide.extra.cea.fr2015-07-24 → 2026-05-12 · 2 obs

● 2015-07-24 20:32:12
● 2026-05-12 04:32:22

●NSsainfoin.extra.cea.fr2015-07-24 → 2026-05-12 · 2 obs

● 2015-07-24 20:32:12
● 2026-05-12 04:32:22

●MXcirse-smtp-in.extra.cea.fr2026-04-03 → 2026-05-12 · 3 obs

○ 2016-05-04 01:14:40
● 2026-04-03 09:38:20
● 2026-05-12 04:32:22

○MXcirse.extra.cea.fr2015-07-24 → 2016-05-04 · 4 obs

● 2015-07-24 20:32:12
● 2016-05-04 01:14:40
○ 2026-04-03 09:38:20
○ 2026-05-12 04:32:22

●MXoxalide-smtp-in.extra.cea.fr2026-04-03 → 2026-05-12 · 3 obs

○ 2016-05-04 01:14:40
● 2026-04-03 09:38:20
● 2026-05-12 04:32:22

○MXoxalide.extra.cea.fr2015-07-24 → 2016-05-04 · 4 obs

● 2015-07-24 20:32:12
● 2016-05-04 01:14:40
○ 2026-04-03 09:38:20
○ 2026-05-12 04:32:22

●MXsainfoin-smtp-in.extra.cea.fr2026-04-03 → 2026-05-12 · 3 obs

○ 2016-05-04 01:14:40
● 2026-04-03 09:38:20
● 2026-05-12 04:32:22

○MXsainfoin.extra.cea.fr2015-07-24 → 2016-05-04 · 4 obs

● 2015-07-24 20:32:12
● 2016-05-04 01:14:40
○ 2026-04-03 09:38:20
○ 2026-05-12 04:32:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
fr	d.nic.fr, f.ext.nic.fr, g.ext.nic.fr	-
cea.fr	oxalide.extra.cea.fr, sainfoin.extra.cea.fr, cirse.extra.cea.fr	3 records

✅ Authoritative Response

Server:132.168.224.2

NS records: oxalide.extra.cea.fr, sainfoin.extra.cea.fr, cirse.extra.cea.fr

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cea.fr (unsigned zone)

⏱️ Timing

Total: 579ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	3	`sainfoin.extra.cea.fr, oxalide.extra.cea.fr...`
MX	3	`oxalide-smtp-in.extra.cea.fr (pri: 5), cirse-smtp-in.extra.cea.fr (pri: 5)...`
SOA	1	`aster.intra.cea.fr hostmaster.cea.fr`

📌 Glue Records Collected

Total: 3

In-bailiwick: 3 (sainfoin.extra.cea.fr, oxalide.extra.cea.fr, cirse.extra.cea.fr)

Analysis

Name Servers

ocre.cea.fr is delegated to four name servers: cirse.extra.cea.fr, oxalide.extra.cea.fr, sainfoin.extra.cea.fr and aster.intra.cea.fr.

At least part of the name servers for ocre.cea.fr are shared with other domains, for instance ccc.cea.fr, doremi-noe.net, hythec.org, actionidm.org and 166.132.in-addr.arpa.