cogna.us - robtex.com

cogna.us

DNSSEC⚠️ Not signed
A2606:4700:3030::6815:d3cπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3035::ac43:9aefπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.21.13.60Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.154.239πŸ‡ΊπŸ‡Έ Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
NSjaime.ns.cloudflare.com ⭐
A2606:4700:58::a29f:2c66πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjaime.ns.cloudflare.com
A2803:f800:50::6ca2:c366πŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRjaime.ns.cloudflare.com
A2a06:98c1:50::ac40:2366πŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRjaime.ns.cloudflare.com
A108.162.195.102πŸ‡ΊπŸ‡Έ Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjaime.ns.cloudflare.com
A162.159.44.102Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjaime.ns.cloudflare.com
A172.64.35.102πŸ‡ΊπŸ‡Έ Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjaime.ns.cloudflare.com
NSsreeni.ns.cloudflare.com
A2606:4700:50::a29f:26b2πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsreeni.ns.cloudflare.com
A2803:f800:50::6ca2:c2b2πŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRsreeni.ns.cloudflare.com
A2a06:98c1:50::ac40:22b2πŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRsreeni.ns.cloudflare.com
A108.162.194.178πŸ‡ΊπŸ‡Έ Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsreeni.ns.cloudflare.com
A162.159.38.178Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsreeni.ns.cloudflare.com
A172.64.34.178πŸ‡ΊπŸ‡Έ Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsreeni.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4 hints104.21.13.60, 172.67.154.239
IPv6 hints2606:4700:3030::6815:d3c, 2606:4700:3035::ac43:9aef
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=137, name=cloudflare-ech.com
SOAjaime.ns.cloudflare.comdns@cloudflare.com serial=2402604993

us

DNSSECπŸ”’ Signed (DS record present)
NSa.cctld.us ⭐
NSb.cctld.us
NSf.cctld.us
NSk.cctld.us
NSm.cctld.us
NSn.cctld.us
NSw.cctld.us
NSx.cctld.us
NSy.cctld.us
SOAa.cctld.usadmin@tldns.godaddy serial=1778673160

Same first word

Similar names

DNS History

11 records (6 active, 5 former)

20162017201820192020202120222023202420252026NSjaime.ns.cloudflare.comsreeni.ns.cloudflare.comns1.ipower.comns2.ipower.comMXmx.cogna.usA104.21.13.60172.67.154.2392606:4700:3030::6815:d3c2606:4700:3035::ac43:9aef66.96.132.966.96.149.1
●NSjaime.ns.cloudflare.com2026-04-21 β†’ 2026-05-13 Β· 3 obs
β—‹ 2019-12-23 22:45:50
● 2026-04-21 15:13:04
● 2026-05-13 12:12:20
β—‹NSns1.ipower.com2015-08-05 β†’ 2019-12-23 Β· 4 obs
● 2015-08-05 07:33:36
● 2019-12-23 22:45:50
β—‹ 2026-04-21 15:13:04
β—‹ 2026-05-13 12:12:20
β—‹NSns2.ipower.com2015-08-05 β†’ 2019-12-23 Β· 4 obs
● 2015-08-05 07:33:36
● 2019-12-23 22:45:50
β—‹ 2026-04-21 15:13:04
β—‹ 2026-05-13 12:12:20
●NSsreeni.ns.cloudflare.com2026-04-21 β†’ 2026-05-13 Β· 3 obs
β—‹ 2019-12-23 22:45:50
● 2026-04-21 15:13:04
● 2026-05-13 12:12:20
β—‹MXmx.cogna.us2015-08-05 β†’ 2019-12-23 Β· 4 obs
● 2015-08-05 07:33:36
● 2019-12-23 22:45:50
β—‹ 2026-04-21 15:13:04
β—‹ 2026-05-13 12:12:20
●A104.21.13.602026-04-21 β†’ 2026-05-13 Β· 3 obs
β—‹ 2019-12-23 22:45:50
● 2026-04-21 15:13:04
● 2026-05-13 12:12:20
●A172.67.154.2392026-04-21 β†’ 2026-05-13 Β· 3 obs
β—‹ 2019-12-23 22:45:50
● 2026-04-21 15:13:04
● 2026-05-13 12:12:20
●A2606:4700:3030::6815:d3c2026-04-21 β†’ 2026-05-13 Β· 3 obs
β—‹ 2019-12-23 22:45:50
● 2026-04-21 15:13:04
● 2026-05-13 12:12:20
●A2606:4700:3035::ac43:9aef2026-04-21 β†’ 2026-05-13 Β· 3 obs
β—‹ 2019-12-23 22:45:50
● 2026-04-21 15:13:04
● 2026-05-13 12:12:20
β—‹A66.96.132.92015-08-05 β†’ 2015-11-27 Β· 4 obs
● 2015-08-05 07:33:36
● 2015-11-27 11:55:08
β—‹ 2016-02-24 01:57:12
β—‹ 2026-05-13 12:12:20
β—‹A66.96.149.12016-02-24 β†’ 2019-12-23 Β· 5 obs
β—‹ 2015-11-27 11:55:08
● 2016-02-24 01:57:12
● 2019-12-23 22:45:50
β—‹ 2026-04-21 15:13:04
β—‹ 2026-05-13 12:12:20

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
usb.cctld.us, f.cctld.us, k.cctld.us, m.cctld.us...-
cogna.usjaime.ns.cloudflare.com, sreeni.ns.cloudflare.com-

βœ… Authoritative Response

Server:172.64.34.178

NS records: jaime.ns.cloudflare.com, sreeni.ns.cloudflare.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cogna.us (unsigned zone)

⏱️ Timing

Total: 725ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A2172.67.154.239, 104.21.13.60
AAAA22606:4700:3035::ac43:9aef, 2606:4700:3030::6815:d3c
NS2jaime.ns.cloudflare.com, sreeni.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1jaime.ns.cloudflare.com dns.cloudflare.c

Analysis

IP Addresses

cogna.us points to four IP numbers: 2606:4700:3030::6815:d3c, 2606:4700:3035::ac43:9aef, 104.21.13.60 and 172.67.154.239.

For instance, other host names iit-lordfilm.ru, slowfoodweek.xyz, gordiscos.com, www.ixiufei.com.cn and ldhygs.com share IP numbers with cogna.us.

Name Servers

cogna.us is delegated to two name servers: jaime.ns.cloudflare.com and sreeni.ns.cloudflare.com.

cogna.us uses the same name server setup as other domains such as ahsapkova.com, technocratcl.com, brainworkindia.net, brainworkinteractive.com and thedevilseyes.com.

cogna.us shares name servers with other domains at least partially, for example babychurchdenim.com, 889992380.xyz, summitrusticcabins.com, lobensteins.com and weifanglinhai.com.

These name servers are often used together with the name servers rajeev.ns.cloudflare.com, dahlia.ns.cloudflare.com, keenan.ns.cloudflare.com, cash.ns.cloudflare.com and aitana.ns.cloudflare.com.

Host names with six IP numbers: host name jaime.ns.cloudflare.com points to: 2606:4700:58::a29f:2c66, 2803:f800:50::6ca2:c366, 2a06:98c1:50::ac40:2366, 108.162.195.102, 162.159.44.102 and 172.64.35.102; host name sreeni.ns.cloudflare.com points to: 2606:4700:50::a29f:26b2, 2803:f800:50::6ca2:c2b2, 2a06:98c1:50::ac40:22b2, 108.162.194.178, 162.159.38.178 and 172.64.34.178.