cognitive.com - dns.ninja

cognitive.com

DNSSEC⚠️ Not signed
A2606:4700:3033::ac43:ac60πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3035::6815:47efπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.21.71.239Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.172.96πŸ‡ΊπŸ‡Έ Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
NSarch.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3b44πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRarch.ns.cloudflare.com
A2803:f800:50::6ca2:c144πŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRarch.ns.cloudflare.com
A2a06:98c1:50::ac40:2144πŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRarch.ns.cloudflare.com
A108.162.193.68πŸ‡ΊπŸ‡Έ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRarch.ns.cloudflare.com
A172.64.33.68πŸ‡ΊπŸ‡Έ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRarch.ns.cloudflare.com
A173.245.59.68πŸ‡ΊπŸ‡Έ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRarch.ns.cloudflare.com
NStori.ns.cloudflare.com
A2606:4700:50::adf5:3ae7πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtori.ns.cloudflare.com
A2803:f800:50::6ca2:c0e7πŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRtori.ns.cloudflare.com
A2a06:98c1:50::ac40:20e7πŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRtori.ns.cloudflare.com
A108.162.192.231πŸ‡ΊπŸ‡Έ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtori.ns.cloudflare.com
A172.64.32.231πŸ‡ΊπŸ‡Έ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtori.ns.cloudflare.com
A173.245.58.231πŸ‡ΊπŸ‡Έ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtori.ns.cloudflare.com
MXaspmx.l.google.com ⭐
A2607:f8b0:4023:c06::1aπŸ‡ΊπŸ‡Έ Google2607:f8b0::/32
PTRdz-in-f26.1e100.net
A74.125.137.27πŸ‡ΊπŸ‡Έ Google74.125.137.0/24
PTRdy-in-f27.1e100.net
MXalt1.aspmx.l.google.com(5)
A2607:f8b0:4023:2803::1bπŸ‡ΊπŸ‡Έ Google2607:f8b0::/32
PTRlcausr-in-f27.1e100.net
A172.217.216.27πŸ‡ΊπŸ‡Έ Google172.217.0.0/16
PTRlcausr-in-f27.1e100.net
MXalt2.aspmx.l.google.com(5)
A2607:f8b0:4023:3003::1aπŸ‡ΊπŸ‡Έ Google2607:f8b0::/32
PTRyulnkjt-in-f26.1e100.net
A172.253.145.27πŸ‡ΊπŸ‡Έ Google172.253.145.0/24
PTRyulnkjt-in-f27.1e100.net
MXalt3.aspmx.l.google.com(10)
A2607:f8b0:4023:1015::1bπŸ‡ΊπŸ‡Έ Google2607:f8b0::/32
PTRyudfwta-in-f27.1e100.net
A172.253.135.27πŸ‡ΊπŸ‡Έ Google172.253.135.0/24
PTRyudfwta-in-f27.1e100.net
MXalt4.aspmx.l.google.com(10)
A2607:f8b0:4001:c79::1aπŸ‡ΊπŸ‡Έ Google2607:f8b0:4001::/48
PTRyucbfwv-in-f26.1e100.net
A173.194.42.27πŸ‡ΊπŸ‡Έ Google173.194.0.0/16
PTRyucbfwv-in-f27.1e100.net
TXTv=spf1 include:_spf.google.com ~all
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4 hints104.21.71.239, 172.67.172.96
IPv6 hints2606:4700:3033::ac43:ac60, 2606:4700:3035::6815:47ef
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=194, name=cloudflare-ech.com
SOAarch.ns.cloudflare.comdns@cloudflare.com serial=2406335680

com

WOT: SAFE (60/100)

Same first word

Similar names

DNS History

20 records (11 active, 9 former)

20162017201820192020202120222023202420252026NSarch.ns.cloudflare.comtori.ns.cloudflare.comns17.domaincontrol.comns18.domaincontrol.comns75.worldnic.comns76.worldnic.comMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.comcognitive.com.hostedsecurity.paetec.netcognitivetpg.com.inbound10.mxlogic.netA104.21.71.239172.67.172.962606:4700:3033::ac43:ac602606:4700:3035::6815:47ef15.197.225.128205.178.189.1313.33.251.168
●NSarch.ns.cloudflare.com2026-06-26 β†’ 2026-06-26 Β· 3 obs
β—‹ 2017-03-30 05:05:18
● 2026-06-26 07:58:52
● 2026-06-26 07:58:54
β—‹NSns17.domaincontrol.com2026-06-26 β†’ 2026-06-26 Β· 2 obs
β—‹ 2026-06-26 07:58:52
β—‹ 2026-06-26 07:58:54
β—‹NSns18.domaincontrol.com2026-06-26 β†’ 2026-06-26 Β· 2 obs
β—‹ 2026-06-26 07:58:52
β—‹ 2026-06-26 07:58:54
β—‹NSns75.worldnic.com2015-06-18 β†’ 2017-03-30 Β· 4 obs
● 2015-06-18 20:06:26
● 2017-03-30 05:05:18
β—‹ 2026-06-26 07:58:52
β—‹ 2026-06-26 07:58:54
β—‹NSns76.worldnic.com2015-06-18 β†’ 2017-03-30 Β· 4 obs
● 2015-06-18 20:06:26
● 2017-03-30 05:05:18
β—‹ 2026-06-26 07:58:52
β—‹ 2026-06-26 07:58:54
●NStori.ns.cloudflare.com2026-06-26 β†’ 2026-06-26 Β· 3 obs
β—‹ 2017-03-30 05:05:18
● 2026-06-26 07:58:52
● 2026-06-26 07:58:54
●MXalt1.aspmx.l.google.com2026-06-26 β†’ 2026-06-26 Β· 3 obs
β—‹ 2017-03-30 05:05:18
● 2026-06-26 07:58:52
● 2026-06-26 07:58:54
●MXalt2.aspmx.l.google.com2026-06-26 β†’ 2026-06-26 Β· 3 obs
β—‹ 2017-03-30 05:05:18
● 2026-06-26 07:58:52
● 2026-06-26 07:58:54
●MXalt3.aspmx.l.google.com2026-06-26 β†’ 2026-06-26 Β· 3 obs
β—‹ 2017-03-30 05:05:18
● 2026-06-26 07:58:52
● 2026-06-26 07:58:54
●MXalt4.aspmx.l.google.com2026-06-26 β†’ 2026-06-26 Β· 3 obs
β—‹ 2017-03-30 05:05:18
● 2026-06-26 07:58:52
● 2026-06-26 07:58:54
●MXaspmx.l.google.com2026-06-26 β†’ 2026-06-26 Β· 3 obs
β—‹ 2017-03-30 05:05:18
● 2026-06-26 07:58:52
● 2026-06-26 07:58:54
β—‹MXcognitive.com.hostedsecurity.paetec.net2015-06-18 β†’ 2015-11-10 Β· 4 obs
● 2015-06-18 20:06:26
● 2015-11-10 21:35:20
β—‹ 2016-03-01 21:14:28
β—‹ 2026-06-26 07:58:54
β—‹MXcognitivetpg.com.inbound10.mxlogic.net2016-03-01 β†’ 2017-03-30 Β· 5 obs
β—‹ 2015-11-10 21:35:20
● 2016-03-01 21:14:28
● 2017-03-30 05:05:18
β—‹ 2026-06-26 07:58:52
β—‹ 2026-06-26 07:58:54
●A104.21.71.2392026-06-26 β†’ 2026-06-26 Β· 3 obs
β—‹ 2017-03-30 05:05:18
● 2026-06-26 07:58:52
● 2026-06-26 07:58:54
β—‹A15.197.225.1282026-06-26 β†’ 2026-06-26 Β· 2 obs
β—‹ 2026-06-26 07:58:52
β—‹ 2026-06-26 07:58:54
●A172.67.172.962026-06-26 β†’ 2026-06-26 Β· 3 obs
β—‹ 2017-03-30 05:05:18
● 2026-06-26 07:58:52
● 2026-06-26 07:58:54
β—‹A205.178.189.1312015-06-18 β†’ 2017-03-30 Β· 4 obs
● 2015-06-18 20:06:26
● 2017-03-30 05:05:18
β—‹ 2026-06-26 07:58:52
β—‹ 2026-06-26 07:58:54
●A2606:4700:3033::ac43:ac602026-06-26 β†’ 2026-06-26 Β· 3 obs
β—‹ 2017-03-30 05:05:18
● 2026-06-26 07:58:52
● 2026-06-26 07:58:54
●A2606:4700:3035::6815:47ef2026-06-26 β†’ 2026-06-26 Β· 3 obs
β—‹ 2017-03-30 05:05:18
● 2026-06-26 07:58:52
● 2026-06-26 07:58:54
β—‹A3.33.251.1682026-06-26 β†’ 2026-06-26 Β· 2 obs
β—‹ 2026-06-26 07:58:52
β—‹ 2026-06-26 07:58:54

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
comg.gtld-servers.net, k.gtld-servers.net, b.gtld-servers.net, m.gtld-servers.net...-
cognitive.comtori.ns.cloudflare.com, arch.ns.cloudflare.com12 records

βœ… Authoritative Response

Server:108.162.193.68

NS records: tori.ns.cloudflare.com, arch.ns.cloudflare.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cognitive.com (unsigned zone)

⏱️ Timing

Total: 197ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A2172.67.172.96, 104.21.71.239
AAAA22606:4700:3035::6815:47ef, 2606:4700:3033::ac43:ac60
NS2arch.ns.cloudflare.com, tori.ns.cloudflare.com
MX5aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...
TXT1v=spf1 include:_spf.google.com ~all
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1arch.ns.cloudflare.com dns.cloudflare.co

πŸ“Œ Glue Records Collected

Total: 12

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

Analysis

IP Addresses

cognitive.com directs to four IP numbers, which are 104.21.71.239, 172.67.172.96, 2606:4700:3033::ac43:ac60 and 2606:4700:3035::6815:47ef.

hearthis.com, bitcoincasinos.ink, www.crkennedy.net and two other host names share IP numbers with cognitive.com.

Name Servers

cognitive.com is delegated to two name servers: arch.ns.cloudflare.com and tori.ns.cloudflare.com.

cognitive.com uses the same name servers as several other domains β€” among them kidsplayetc.com, parceltranscore.cfd, racemap.com and two more.

There is at least partial name server overlap between cognitive.com and other domains β€” databaseluke.com, bxzvslter.com, izwork.com and two more among them.

These name servers frequently co-occur with the name servers adel.ns.cloudflare.com and wally.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

arch.ns.cloudflare.com resolves to 108.162.193.68, 172.64.33.68, 173.245.59.68 and 3 other IP addresses.

tori.ns.cloudflare.com resolves to 108.162.192.231, 172.64.32.231, 173.245.58.231 and 3 other IP addresses.

Mail Servers

Five mail servers handle cognitive.com: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

cognitive.com has at least partial mail server overlap with other domains such as coffee.club, affine.pro, ginakozlowski.com and two more.

The mail servers alt4.aspmx.l.google.com, alt3.aspmx.l.google.com, aspmx2.googlemail.com and aspmx3.googlemail.com are commonly seen alongside these mail servers.

Hostnames that resolve to two IP addresses:

aspmx.l.google.com points to 74.125.137.27 and 2607:f8b0:4023:c06::1a.

alt1.aspmx.l.google.com points to 172.217.216.27 and 2607:f8b0:4023:2803::1b.

alt2.aspmx.l.google.com points to 172.253.145.27 and 2607:f8b0:4023:3003::1a.

alt3.aspmx.l.google.com points to 172.253.135.27 and 2607:f8b0:4023:1015::1b.

alt4.aspmx.l.google.com points to 173.194.42.27 and 2607:f8b0:4001:c79::1a.