`cognitive-technologies.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::6815:240b^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3030::ac43:b6b2^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.36.11^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.182.178^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`arvind.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2ce3^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`arvind.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3e3^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`arvind.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23e3^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`arvind.ns.cloudflare.com`
		A	108.162.195.227^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`arvind.ns.cloudflare.com`
		A	162.159.44.227^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`arvind.ns.cloudflare.com`
		A	172.64.35.227^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`arvind.ns.cloudflare.com`
NS	`gail.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a74^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gail.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c074^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`gail.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2074^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`gail.ns.cloudflare.com`
		A	108.162.192.116^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gail.ns.cloudflare.com`
		A	172.64.32.116^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gail.ns.cloudflare.com`
		A	173.245.58.116^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gail.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.36.11, 172.67.182.178
		IPv6 hints	2606:4700:3030::6815:240b, 2606:4700:3030::ac43:b6b2
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=181, name=cloudflare-ech.com
SOA	`arvind.ns.cloudflare.com`dns@cloudflare.com serial=2401840163

`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=1778701381

WOT: UNKNOWN (68/100)

Subdomains

www.cognitive-technologies.com

Same first word

cognitive-technologies.com

DNS History

16 records (6 active, 10 former)

●NSarvind.ns.cloudflare.com2026-04-27 → 2026-05-13 · 3 obs

○ 2018-10-16 12:40:52
● 2026-04-27 14:40:16
● 2026-05-13 19:52:58

○NSelliot.ns.cloudflare.com2018-10-16 → 2018-10-16 · 4 obs

○ 2017-02-09 14:48:14
● 2018-10-16 12:40:52
○ 2026-04-27 14:40:16
○ 2026-05-13 19:52:58

●NSgail.ns.cloudflare.com2026-04-27 → 2026-05-13 · 3 obs

○ 2018-10-16 12:40:52
● 2026-04-27 14:40:16
● 2026-05-13 19:52:58

○NSjo.ns.cloudflare.com2018-10-16 → 2018-10-16 · 4 obs

○ 2017-02-09 14:48:14
● 2018-10-16 12:40:52
○ 2026-04-27 14:40:16
○ 2026-05-13 19:52:58

○NSns1646.ztomy.com2015-12-01 → 2016-07-02 · 4 obs

● 2015-12-01 14:53:48
● 2016-07-02 18:37:50
○ 2017-02-09 14:48:14
○ 2026-05-13 19:52:58

○NSns2646.ztomy.com2015-12-01 → 2016-07-02 · 4 obs

● 2015-12-01 14:53:48
● 2016-07-02 18:37:50
○ 2017-02-09 14:48:14
○ 2026-05-13 19:52:58

○NSns27.worldnic.com2017-02-09 → 2017-02-09 · 4 obs

○ 2016-07-02 18:37:50
● 2017-02-09 14:48:14
○ 2018-10-16 12:40:52
○ 2026-05-13 19:52:58

○NSns28.worldnic.com2017-02-09 → 2017-02-09 · 4 obs

○ 2016-07-02 18:37:50
● 2017-02-09 14:48:14
○ 2018-10-16 12:40:52
○ 2026-05-13 19:52:58

○MXp.webcom.ctmail.com2017-02-09 → 2017-02-09 · 3 obs

● 2017-02-09 14:48:14
○ 2018-10-16 12:40:52
○ 2026-05-13 19:52:58

●A104.21.36.112026-04-27 → 2026-05-13 · 3 obs

○ 2018-10-16 12:40:52
● 2026-04-27 14:40:16
● 2026-05-13 19:52:58

○A141.8.226.142015-12-01 → 2016-07-02 · 4 obs

● 2015-12-01 14:53:48
● 2016-07-02 18:37:50
○ 2017-02-09 14:48:14
○ 2026-05-13 19:52:58

●A172.67.182.1782026-04-27 → 2026-05-13 · 3 obs

○ 2018-10-16 12:40:52
● 2026-04-27 14:40:16
● 2026-05-13 19:52:58

○A181.214.120.1922018-10-16 → 2018-10-16 · 4 obs

○ 2017-02-09 14:48:14
● 2018-10-16 12:40:52
○ 2026-04-27 14:40:16
○ 2026-05-13 19:52:58

○A208.91.197.272017-02-09 → 2017-02-09 · 4 obs

○ 2016-07-02 18:37:50
● 2017-02-09 14:48:14
○ 2018-10-16 12:40:52
○ 2026-05-13 19:52:58

●A2606:4700:3030::6815:240b2026-04-27 → 2026-05-13 · 3 obs

○ 2018-10-16 12:40:52
● 2026-04-27 14:40:16
● 2026-05-13 19:52:58

●A2606:4700:3030::ac43:b6b22026-04-27 → 2026-05-13 · 3 obs

○ 2018-10-16 12:40:52
● 2026-04-27 14:40:16
● 2026-05-13 19:52:58

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
cognitive-technologies.com	gail.ns.cloudflare.com, arvind.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.116

NS records: gail.ns.cloudflare.com, arvind.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cognitive-technologies.com (unsigned zone)

⏱️ Timing

Total: 307ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.36.11, 172.67.182.178`
AAAA	2	`2606:4700:3030::6815:240b, 2606:4700:3030::ac43:b6b2`
NS	2	`arvind.ns.cloudflare.com, gail.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`arvind.ns.cloudflare.com dns.cloudflare.`

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

The parent of www.cognitive-technologies.com is cognitive-technologies.com.

IP Addresses

cognitive-technologies.com resolves to four IP numbers: 2606:4700:3030::6815:240b, 2606:4700:3030::ac43:b6b2, 104.21.36.11 and 172.67.182.178.

Other host names such as sponsor-bridge.top, kdcasey.com, okcomputers.com.uy, waldo.com.au and austindreadlocks.com share IPs with cognitive-technologies.com.

Name Servers

cognitive-technologies.com is delegated to two name servers: arvind.ns.cloudflare.com and gail.ns.cloudflare.com.

cognitive-technologies.com shares the same name server setup as njjzhb.com, problemsolversflorida.com, nathanstubblefield.com, gupiao1188.com and jennawalkerphotography.com.

cognitive-technologies.com at least partially shares name servers with other domains, for instance jbone.id, gardaoto.net, qsty002.com, creature.space and lafabriquedessentiments.com.

These name servers are commonly used with meadow.ns.cloudflare.com and zelda.ns.cloudflare.com.

Host names with six IP numbers:

arvind.ns.cloudflare.com points to 2606:4700:58::a29f:2ce3, 2803:f800:50::6ca2:c3e3, 2a06:98c1:50::ac40:23e3, 108.162.195.227, 162.159.44.227 and 172.64.35.227.

gail.ns.cloudflare.com points to 2606:4700:50::adf5:3a74, 2803:f800:50::6ca2:c074, 2a06:98c1:50::ac40:2074, 108.162.192.116, 172.64.32.116 and 173.245.58.116.

cognitive-technologies.com - robtex.com