🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`core-admins.com`

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

`com`

	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=1787168259

Same first word

core-admins.org

core-admins.com

core-admins.net

Previous names

Next names

DNS History

4 records (3 active, 1 former)

●NSns0.cnrs.fr2018-06-16 → 2026-08-19 · 3 obs

○ 2016-12-24 19:32:18
● 2018-06-16 12:58:44
● 2026-08-19 19:59:56

○NSns1.cnrs.fr2015-06-11 → 2016-12-24 · 4 obs

● 2015-06-11 11:35:34
● 2016-12-24 19:32:18
○ 2018-06-16 12:58:44
○ 2026-08-19 19:59:56

●NSns2.cnrs.fr2015-06-11 → 2026-08-19 · 2 obs

● 2015-06-11 11:35:34
● 2026-08-19 19:59:56

●NSns3.cnrs.fr2015-06-11 → 2026-08-19 · 2 obs

● 2015-06-11 11:35:34
● 2026-08-19 19:59:56

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	e.gtld-servers.net, a.gtld-servers.net, m.gtld-servers.net, d.gtld-servers.net...	-
core-admins.com	ns2.cnrs.fr, ns3.cnrs.fr, ns0.cnrs.fr	-

✅ Authoritative Response

Server:193.52.36.172

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for core-admins.com (unsigned zone)

⏱️ Timing

Total: 700ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	3	`ns3.cnrs.fr, ns2.cnrs.fr...`
SOA	1	`ns0.cnrs.fr dnsmaster.dsi.cnrs.fr`

Analysis

Name Servers

core-admins.com carries NS records delegating to ns0.cnrs.fr, ns2.cnrs.fr and ns3.cnrs.fr.

core-admins.com shares at least some of its name servers with other domains, including parisgeo.cnrs.fr, 211.54.193.in-addr.arpa, cfeetk.cnrs.fr and two others.

These name servers are frequently seen alongside the name servers camus.dr15.cnrs.fr.

ns0.cnrs.fr, ns2.cnrs.fr and ns3.cnrs.fr are three hostnames that each resolve to a pair of IP addresses: ns0.cnrs.fr to 195.220.197.10 and 2001:660:500a:2210::10, ns2.cnrs.fr to 193.52.36.172 and 2001:660:500a:2103::10, and ns3.cnrs.fr to 193.55.90.12 and 2001:660:6608:5106::12.

core-admins.com - robtex.com

core-admins.com

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