`core-centre.net`

DNSSEC	⚠️ Not signed
NS	`ns0.cnrs.fr` ⭐
		A	2001:660:500a:2210::10^{🇫🇷 FR-RENATER2001:660::/32 RENATER}
			PTR	`ns0.cnrs.fr`
		A	195.220.197.10^{🇫🇷 FR-RENATER195.220.0.0/16 RENATER FRANCE}
			PTR	`ns0.cnrs.fr`
NS	`ns2.cnrs.fr`
		A	2001:660:500a:2103::10^{🇫🇷 FR-RENATER2001:660::/32 RENATER}
			PTR	`ns2.cnrs.fr`
		A	193.52.36.172^{🇫🇷 FR-RENATER193.52.0.0/16 RENATER FRANCE}
			PTR	`ns2.cnrs.fr`
NS	`ns3.cnrs.fr`
		A	2001:660:6608:5106::12^{🇫🇷 FR-RENATER2001:660::/32 RENATER}
			PTR	`ns3.cnrs.fr`
		A	193.55.90.12^{🇫🇷 FR-RENATER193.54.0.0/15 RENATER FRANCE}
			PTR	`ns3.cnrs.fr`
			PTR	`nat-l2gpns3.dsi.cnrs.fr`
SOA	`ns0.cnrs.fr`dnsmaster@dsi.cnrs.fr 2025-02-05 #42

`net`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1774378742

Same first word

core-centre.net

DNS History

4 records (3 active, 1 former)

●NSns0.cnrs.fr2026-03-24 → 2026-03-24 · 2 obs

○ 2017-03-21 13:40:42
● 2026-03-24 19:16:02

○NSns1.cnrs.fr2015-07-26 → 2017-03-21 · 3 obs

● 2015-07-26 16:52:34
● 2017-03-21 13:40:42
○ 2026-03-24 19:16:02

●NSns2.cnrs.fr2015-07-26 → 2026-03-24 · 2 obs

● 2015-07-26 16:52:34
● 2026-03-24 19:16:02

●NSns3.cnrs.fr2015-07-26 → 2026-03-24 · 2 obs

● 2015-07-26 16:52:34
● 2026-03-24 19:16:02

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	m.gtld-servers.net, i.gtld-servers.net, j.gtld-servers.net, e.gtld-servers.net...	-
core-centre.net	ns2.cnrs.fr, ns3.cnrs.fr, ns0.cnrs.fr	-

✅ Authoritative Response

Server:195.220.197.10

NS records: ns2.cnrs.fr, ns3.cnrs.fr, ns0.cnrs.fr

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for core-centre.net (unsigned zone)

⏱️ Timing

Total: 663ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	3	`ns0.cnrs.fr, ns2.cnrs.fr...`
SOA	1	`ns0.cnrs.fr dnsmaster.dsi.cnrs.fr`

Analysis

Name Servers

core-centre.net is delegated to three name servers: ns0.cnrs.fr, ns2.cnrs.fr and ns3.cnrs.fr.

core-centre.net at least partially shares name servers with other domains, including lamp.cnrs.fr, corecentral.net, ips2.net, evrp.cnrs.fr and dgdr.cnrs.fr.

These name servers are often used together with camus.dr15.cnrs.fr.

Host names with two IP numbers:

ns0.cnrs.fr points to: 2001:660:500a:2210::10 and 195.220.197.10

ns2.cnrs.fr points to: 2001:660:500a:2103::10 and 193.52.36.172

ns3.cnrs.fr points to: 2001:660:6608:5106::12 and 193.55.90.12

core-centre.net - robtex.com

core-centre.net

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