cogna.us - robtex.com
cogna.us
| DNSSEC | β οΈ Not signed | ||||||
| A | 2606:4700:3030::6815:d3cπΊπΈ Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:3035::ac43:9aefπΊπΈ Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.21.13.60Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.67.154.239πΊπΈ Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| NS | jaime.ns.cloudflare.com β | ||||||
| A | 2606:4700:58::a29f:2c66πΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | jaime.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c366π¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | jaime.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2366πΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | jaime.ns.cloudflare.com | ||||||
| A | 108.162.195.102πΊπΈ Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | jaime.ns.cloudflare.com | ||||||
| A | 162.159.44.102Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | jaime.ns.cloudflare.com | ||||||
| A | 172.64.35.102πΊπΈ Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | jaime.ns.cloudflare.com | ||||||
| NS | sreeni.ns.cloudflare.com | ||||||
| A | 2606:4700:50::a29f:26b2πΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | sreeni.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c2b2π¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | sreeni.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:22b2πΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | sreeni.ns.cloudflare.com | ||||||
| A | 108.162.194.178πΊπΈ Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | sreeni.ns.cloudflare.com | ||||||
| A | 162.159.38.178Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | sreeni.ns.cloudflare.com | ||||||
| A | 172.64.34.178πΊπΈ Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | sreeni.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 β hints match | ||||||
| IPv4 hints | 104.21.13.60, 172.67.154.239 | ||||||
| IPv6 hints | 2606:4700:3030::6815:d3c, 2606:4700:3035::ac43:9aef | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=137, name=cloudflare-ech.com | ||||||
| SOA | jaime.ns.cloudflare.comdns@cloudflare.com serial=2402604993 | ||||||
us
| DNSSEC | π Signed (DS record present) | ||||||
| NS | a.cctld.us β | ||||||
| NS | b.cctld.us | ||||||
| NS | f.cctld.us | ||||||
| NS | k.cctld.us | ||||||
| NS | m.cctld.us | ||||||
| NS | n.cctld.us | ||||||
| NS | w.cctld.us | ||||||
| NS | x.cctld.us | ||||||
| NS | y.cctld.us | ||||||
| SOA | a.cctld.usadmin@tldns.godaddy serial=1778673160 | ||||||
Same first word
Similar names
DNS History
11 records (6 active, 5 former)
βNSjaime.ns.cloudflare.com2026-04-21 β 2026-05-13 Β· 3 obs
β 2026-04-21 15:13:04
β 2026-05-13 12:12:20
βNSns1.ipower.com2015-08-05 β 2019-12-23 Β· 4 obs
β 2019-12-23 22:45:50
β 2026-04-21 15:13:04
β 2026-05-13 12:12:20
βNSns2.ipower.com2015-08-05 β 2019-12-23 Β· 4 obs
β 2019-12-23 22:45:50
β 2026-04-21 15:13:04
β 2026-05-13 12:12:20
βNSsreeni.ns.cloudflare.com2026-04-21 β 2026-05-13 Β· 3 obs
β 2026-04-21 15:13:04
β 2026-05-13 12:12:20
βMXmx.cogna.us2015-08-05 β 2019-12-23 Β· 4 obs
β 2019-12-23 22:45:50
β 2026-04-21 15:13:04
β 2026-05-13 12:12:20
βA104.21.13.602026-04-21 β 2026-05-13 Β· 3 obs
β 2026-04-21 15:13:04
β 2026-05-13 12:12:20
βA172.67.154.2392026-04-21 β 2026-05-13 Β· 3 obs
β 2026-04-21 15:13:04
β 2026-05-13 12:12:20
βA2606:4700:3030::6815:d3c2026-04-21 β 2026-05-13 Β· 3 obs
β 2026-04-21 15:13:04
β 2026-05-13 12:12:20
βA2606:4700:3035::ac43:9aef2026-04-21 β 2026-05-13 Β· 3 obs
β 2026-04-21 15:13:04
β 2026-05-13 12:12:20
βA66.96.132.92015-08-05 β 2015-11-27 Β· 4 obs
β 2015-11-27 11:55:08
β 2016-02-24 01:57:12
β 2026-05-13 12:12:20
βA66.96.149.12016-02-24 β 2019-12-23 Β· 5 obs
β 2016-02-24 01:57:12
β 2019-12-23 22:45:50
β 2026-04-21 15:13:04
β 2026-05-13 12:12:20
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| us | b.cctld.us, f.cctld.us, k.cctld.us, m.cctld.us... | - |
| cogna.us | jaime.ns.cloudflare.com, sreeni.ns.cloudflare.com | - |
β Authoritative Response
Server:172.64.34.178
NS records: jaime.ns.cloudflare.com, sreeni.ns.cloudflare.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for cogna.us (unsigned zone)
β±οΈ Timing
Total: 725ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.154.239, 104.21.13.60 |
| AAAA | 2 | 2606:4700:3035::ac43:9aef, 2606:4700:3030::6815:d3c |
| NS | 2 | jaime.ns.cloudflare.com, sreeni.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | jaime.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.