cortexpert.com - dns.ninja

`cortexpert.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::6815:5548^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::ac43:cb81^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.85.72^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.203.129^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`dahlia.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a59^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dahlia.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c059^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`dahlia.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2059^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`dahlia.ns.cloudflare.com`
		A	108.162.192.89^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dahlia.ns.cloudflare.com`
		A	172.64.32.89^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dahlia.ns.cloudflare.com`
		A	173.245.58.89^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dahlia.ns.cloudflare.com`
NS	`sullivan.ns.cloudflare.com`
		A	2606:4700:58::a29f:2ca1^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sullivan.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3a1^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`sullivan.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23a1^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`sullivan.ns.cloudflare.com`
		A	108.162.195.161^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sullivan.ns.cloudflare.com`
		A	162.159.44.161^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sullivan.ns.cloudflare.com`
		A	172.64.35.161^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sullivan.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.85.72, 172.67.203.129
		IPv6 hints	2606:4700:3030::6815:5548, 2606:4700:3035::ac43:cb81
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=187, name=cloudflare-ech.com
SOA	`dahlia.ns.cloudflare.com`dns@cloudflare.com serial=2407805306

`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=1785641207

Same first word

cortexpert.com

Similar names

exportcert.co.uk

exportcert.com

DNS History

17 records (6 active, 11 former)

●NSdahlia.ns.cloudflare.com2026-04-23 → 2026-08-02 · 3 obs

○ 2026-03-10 03:14:34
● 2026-04-23 23:26:24
● 2026-08-02 03:51:54

○NSdns107.ovh.net2015-06-10 → 2017-03-29 · 4 obs

● 2015-06-10 22:05:54
● 2017-03-29 11:18:22
○ 2026-03-10 03:14:34
○ 2026-08-02 03:51:54

○NSns107.ovh.net2015-06-10 → 2017-03-29 · 4 obs

● 2015-06-10 22:05:54
● 2017-03-29 11:18:22
○ 2026-03-10 03:14:34
○ 2026-08-02 03:51:54

●NSsullivan.ns.cloudflare.com2026-04-23 → 2026-08-02 · 3 obs

○ 2026-03-10 03:14:34
● 2026-04-23 23:26:24
● 2026-08-02 03:51:54

○MXalt1.aspmx.l.google.com2015-06-10 → 2017-03-29 · 4 obs

● 2015-06-10 22:05:54
● 2017-03-29 11:18:22
○ 2026-03-10 03:14:34
○ 2026-08-02 03:51:54

○MXalt2.aspmx.l.google.com2015-06-10 → 2017-03-29 · 4 obs

● 2015-06-10 22:05:54
● 2017-03-29 11:18:22
○ 2026-03-10 03:14:34
○ 2026-08-02 03:51:54

○MXalt3.aspmx.l.google.com2015-06-10 → 2017-03-29 · 4 obs

● 2015-06-10 22:05:54
● 2017-03-29 11:18:22
○ 2026-03-10 03:14:34
○ 2026-08-02 03:51:54

○MXalt4.aspmx.l.google.com2015-06-10 → 2017-03-29 · 4 obs

● 2015-06-10 22:05:54
● 2017-03-29 11:18:22
○ 2026-03-10 03:14:34
○ 2026-08-02 03:51:54

○MXaspmx.l.google.com2015-06-10 → 2017-03-29 · 4 obs

● 2015-06-10 22:05:54
● 2017-03-29 11:18:22
○ 2026-03-10 03:14:34
○ 2026-08-02 03:51:54

●A104.21.85.722026-08-02 → 2026-08-02 · 3 obs

○ 2026-04-23 23:26:24
● 2026-08-02 03:51:52
● 2026-08-02 03:51:54

○A151.80.199.1732015-10-28 → 2017-03-29 · 5 obs

○ 2015-06-10 22:05:54
● 2015-10-28 08:24:00
● 2017-03-29 11:18:22
○ 2026-03-10 03:14:34
○ 2026-08-02 03:51:54

○A152.228.180.1062026-03-10 → 2026-08-02 · 2 obs

○ 2026-03-10 03:14:34
○ 2026-08-02 03:51:54

●A172.67.203.1292026-08-02 → 2026-08-02 · 3 obs

○ 2026-04-23 23:26:24
● 2026-08-02 03:51:52
● 2026-08-02 03:51:54

○A193.200.185.1492015-06-10 → 2015-06-10 · 3 obs

● 2015-06-10 22:05:54
○ 2015-10-28 08:24:00
○ 2026-08-02 03:51:54

●A2606:4700:3030::6815:55482026-08-02 → 2026-08-02 · 3 obs

○ 2026-04-23 23:26:24
● 2026-08-02 03:51:52
● 2026-08-02 03:51:54

●A2606:4700:3035::ac43:cb812026-08-02 → 2026-08-02 · 3 obs

○ 2026-04-23 23:26:24
● 2026-08-02 03:51:52
● 2026-08-02 03:51:54

○A38.165.124.522026-04-23 → 2026-04-23 · 4 obs

○ 2026-03-10 03:14:34
● 2026-04-23 23:26:24
○ 2026-08-02 03:51:52
○ 2026-08-02 03:51:54

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
cortexpert.com	dahlia.ns.cloudflare.com, sullivan.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.195.161

NS records: dahlia.ns.cloudflare.com, sullivan.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cortexpert.com (unsigned zone)

⏱️ Timing

Total: 154ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.85.72, 172.67.203.129`
AAAA	2	`2606:4700:3030::6815:5548, 2606:4700:3035::ac43:cb81`
NS	2	`dahlia.ns.cloudflare.com, sullivan.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`dahlia.ns.cloudflare.com dns.cloudflare.`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (dahlia.ns.cloudflare.com, dahlia.ns.cloudflare.com, dahlia.ns.cloudflare.com...)

Analysis

IP Addresses

cortexpert.com points to the four IP addresses 104.21.85.72, 172.67.203.129, 2606:4700:3030::6815:5548 and 2606:4700:3035::ac43:cb81.

Additional host names — biggy.co.uk, tinggoodsjfcsj.pro, liglasstrading.com and two others — share IP numbers with cortexpert.com.

Name Servers

Two name servers handle the delegation for cortexpert.com: dahlia.ns.cloudflare.com and sullivan.ns.cloudflare.com.

cortexpert.com shares its name server setup with other domains, including hienshop.com, sneubugb6s.top, aypad.org and two others.

At least some of cortexpert.com's name servers are shared with other domains, for example greasythumb.com, gaupset.com, luongsontv112.com and two more.

These name servers are frequently paired with the name servers lila.ns.cloudflare.com, sunny.ns.cloudflare.com, jaime.ns.cloudflare.com and two others.

Host names with 6 IP numbers:

dahlia.ns.cloudflare.com resolves to 108.162.192.89, 172.64.32.89 and 173.245.58.89 among others, with 3 other IP addresses in total.

sullivan.ns.cloudflare.com resolves to 108.162.195.161, 162.159.44.161 and 172.64.35.161 among others, with 3 other IP addresses in total.