`cortexjournal.net`

DNSSEC	⚠️ Not signed
NS	`ns1.reedelsevier.com` ⭐
		A	138.12.4.5^{🇺🇸 AS32472138.12.0.0/17}
			PTR	`ns1.reedelsevier.com`
NS	`ns2.reedelsevier.com`
		A	198.176.82.98^{🇬🇧 REED-ELSEVIER-EMEA-GCC198.176.82.0/24}
NS	`ns3.reedelsevier.com`
		A	198.176.82.101^{🇬🇧 REED-ELSEVIER-EMEA-GCC198.176.82.0/24}
			PTR	`ns3.reedelsevier.com`
SOA	`ns1.reedelsevier.com`hostmaster@elsevier.co.uk 2013-03-22 #29

`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=1776108847

WOT: SAFE (61/100)

Same first word

cortexjournal.net

DNS History

8 records (3 active, 5 former)

○NSns.elsevier.co.uk2015-07-25 → 2016-06-22 · 4 obs

● 2015-07-25 16:46:10
● 2016-06-22 02:02:40
○ 2017-12-09 17:10:42
○ 2026-04-13 20:00:16

○NSns0-c.dns.pipex.net2015-07-25 → 2016-06-22 · 4 obs

● 2015-07-25 16:46:10
● 2016-06-22 02:02:40
○ 2017-12-09 17:10:42
○ 2026-04-13 20:00:16

○NSns1-c.dns.pipex.net2015-07-25 → 2016-06-22 · 4 obs

● 2015-07-25 16:46:10
● 2016-06-22 02:02:40
○ 2017-12-09 17:10:42
○ 2026-04-13 20:00:16

●NSns1.reedelsevier.com2017-12-09 → 2026-04-13 · 3 obs

○ 2016-06-22 02:02:40
● 2017-12-09 17:10:42
● 2026-04-13 20:00:16

●NSns2.reedelsevier.com2017-12-09 → 2026-04-13 · 3 obs

○ 2016-06-22 02:02:40
● 2017-12-09 17:10:42
● 2026-04-13 20:00:16

●NSns3.reedelsevier.com2017-12-09 → 2026-04-13 · 3 obs

○ 2016-06-22 02:02:40
● 2017-12-09 17:10:42
● 2026-04-13 20:00:16

○A198.81.200.882015-07-25 → 2016-06-22 · 4 obs

● 2015-07-25 16:46:10
● 2016-06-22 02:02:40
○ 2017-12-09 17:10:42
○ 2026-04-13 20:00:16

○A217.19.248.1322017-12-09 → 2017-12-09 · 4 obs

○ 2016-06-22 02:02:40
● 2017-12-09 17:10:42
○ 2026-04-08 23:12:16
○ 2026-04-13 20:00:16

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	m.gtld-servers.net, k.gtld-servers.net, b.gtld-servers.net, f.gtld-servers.net...	-
cortexjournal.net	ns1.reedelsevier.com, ns2.reedelsevier.com, ns3.reedelsevier.com	-

✅ Authoritative Response

Server:138.12.4.5

NS records: ns1.reedelsevier.com, ns2.reedelsevier.com, ns3.reedelsevier.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cortexjournal.net (unsigned zone)

⏱️ Timing

Total: 378ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	3	`ns1.reedelsevier.com, ns3.reedelsevier.com...`
SOA	1	`ns1.reedelsevier.com hostmaster.elsevier`

Analysis

Name Servers

cortexjournal.net is delegated to three name servers: ns1.reedelsevier.com, ns2.reedelsevier.com and ns3.reedelsevier.com.

cortexjournal.net at least partially shares name servers with other domains, for instance basiccaselawandstatutes.com, relxgroup.name, clinicallythinking.com, ulexis.net and lexisconseils.com.

Host names with one IP number:

ns1.reedelsevier.com points to 138.12.4.5.

ns2.reedelsevier.com points to 198.176.82.98.

ns3.reedelsevier.com points to 198.176.82.101.

cortexjournal.net - robtex.com