`core-post.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=1771291465

Same first word

core-post.net

Similar names

top-score.de

top-score.com

seto-corp.com

ecos-port.com

scooter-p.com

core-spot.com

cop-store.eu

eco-sport.fr

sport-eco.com

top-score.ch

DNS History

4 records (3 active, 1 former)

●NSns0.cnrs.fr2026-03-24 → 2026-03-24 · 3 obs

○ 2017-02-09 21:16:06
● 2026-03-24 11:17:32
● 2026-03-24 11:17:34

○NSns1.cnrs.fr2015-07-03 → 2017-02-09 · 4 obs

● 2015-07-03 12:37:18
● 2017-02-09 21:16:06
○ 2026-03-24 11:17:32
○ 2026-03-24 11:17:34

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

● 2015-07-03 12:37:18
● 2026-03-24 11:17:34

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

● 2015-07-03 12:37:18
● 2026-03-24 11:17:34

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	f.gtld-servers.net, h.gtld-servers.net, k.gtld-servers.net, j.gtld-servers.net...	-
core-post.net	ns2.cnrs.fr, ns3.cnrs.fr, ns0.cnrs.fr	-

✅ Authoritative Response

Server:193.55.90.12

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 2079ms | 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

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

core-post.net shares name servers with other domains at least partially, for instance corepost.org, 197.220.195.in-addr.arpa, core-centre.net, 0-127.245.254.194.in-addr.arpa and cnrs.fr.

these name servers are commonly used together with camus.dr15.cnrs.fr and ns1.renater.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-post.net - robtex.com

core-post.net

net