forms.cob.us - dns.ninja

πŸ›‘οΈDomain Reputation CheckBlocklist, phishing & malware statusβ†’

forms.cob.us

DNSSEC⚠️ Not signed
A2606:4700:3034::ac43:8820πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3035::6815:4eacπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.21.78.172Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.136.32πŸ‡ΊπŸ‡Έ Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4 hints104.21.78.172, 172.67.136.32
IPv6 hints2606:4700:3034::ac43:8820, 2606:4700:3035::6815:4eac
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=103, name=cloudflare-ech.com

cob.us

DNSSEC⚠️ Not signed
A2606:4700:3034::ac43:8820πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3035::6815:4eacπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.21.78.172Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.136.32πŸ‡ΊπŸ‡Έ Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
NSfish.ns.cloudflare.com ⭐
NSviddy.ns.cloudflare.com
MXcob-us.mail.protection.outlook.com ⭐
TXTKHP-4MS-7F2
TXTMS=ms34087544
TXTv=spf1 mx exists:%{i}.spf.hc4050-31.iphmx.com; include:spf.protection.outlook...
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4 hints104.21.78.172, 172.67.136.32
IPv6 hints2606:4700:3034::ac43:8820, 2606:4700:3035::6815:4eac
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=103, name=cloudflare-ech.com
SOAfish.ns.cloudflare.comdns@cloudflare.com serial=2411066374
rank #523120 globally
rank #5384 in the tld
WOT: SAFE (60/100)

Same first word

Similar names

DNS History

13 records (4 active, 9 former)

20162017201820192020202120222023202420252026A104.21.78.172172.67.136.322606:4700:3034::ac43:88202606:4700:3035::6815:4eac188.114.96.4188.114.97.4216.194.177.1002606:4700:3034::6815:4eac2606:4700:3036::ac43:88202a06:98c1:3120::2a06:98c1:3120::42a06:98c1:3121::2a06:98c1:3121::4
●A104.21.78.1722026-02-17 β†’ 2026-08-16 Β· 9 obs
β—‹ 2016-09-18 00:36:36
● 2026-02-17 11:38:40
● 2026-05-24 09:53:32
β—‹ 2026-06-04 17:55:02
● 2026-06-04 18:27:10
● 2026-06-14 02:51:18
β—‹ 2026-07-15 02:56:36
● 2026-07-15 03:41:36
● 2026-08-16 13:03:12
●A172.67.136.322026-02-17 β†’ 2026-08-16 Β· 9 obs
β—‹ 2016-09-18 00:36:36
● 2026-02-17 11:38:40
● 2026-05-24 09:53:32
β—‹ 2026-06-04 17:55:02
● 2026-06-04 18:27:10
● 2026-06-14 02:51:18
β—‹ 2026-07-15 02:56:36
● 2026-07-15 03:41:36
● 2026-08-16 13:03:12
β—‹A188.114.96.42026-06-04 β†’ 2026-07-15 Β· 7 obs
β—‹ 2026-05-24 09:53:32
● 2026-06-04 17:55:02
β—‹ 2026-06-04 18:27:10
β—‹ 2026-06-14 02:51:18
● 2026-07-15 02:56:36
β—‹ 2026-07-15 03:41:36
β—‹ 2026-08-16 13:03:12
β—‹A188.114.97.42026-06-04 β†’ 2026-07-15 Β· 7 obs
β—‹ 2026-05-24 09:53:32
● 2026-06-04 17:55:02
β—‹ 2026-06-04 18:27:10
β—‹ 2026-06-14 02:51:18
● 2026-07-15 02:56:36
β—‹ 2026-07-15 03:41:36
β—‹ 2026-08-16 13:03:12
β—‹A216.194.177.1002015-05-29 β†’ 2016-09-18 Β· 4 obs
● 2015-05-29 04:05:02
● 2016-09-18 00:36:36
β—‹ 2026-02-17 11:38:40
β—‹ 2026-08-16 13:03:12
β—‹A2606:4700:3034::6815:4eac2026-02-17 β†’ 2026-06-14 Β· 8 obs
β—‹ 2016-09-18 00:36:36
● 2026-02-17 11:38:40
● 2026-05-24 09:53:32
β—‹ 2026-06-04 17:55:02
● 2026-06-04 18:27:10
● 2026-06-14 02:51:18
β—‹ 2026-07-15 02:56:36
β—‹ 2026-08-16 13:03:12
●A2606:4700:3034::ac43:88202026-07-15 β†’ 2026-08-16 Β· 3 obs
β—‹ 2026-07-15 02:56:36
● 2026-07-15 03:41:36
● 2026-08-16 13:03:12
●A2606:4700:3035::6815:4eac2026-07-15 β†’ 2026-08-16 Β· 3 obs
β—‹ 2026-07-15 02:56:36
● 2026-07-15 03:41:36
● 2026-08-16 13:03:12
β—‹A2606:4700:3036::ac43:88202026-02-17 β†’ 2026-06-14 Β· 8 obs
β—‹ 2016-09-18 00:36:36
● 2026-02-17 11:38:40
● 2026-05-24 09:53:32
β—‹ 2026-06-04 17:55:02
● 2026-06-04 18:27:10
● 2026-06-14 02:51:18
β—‹ 2026-07-15 02:56:36
β—‹ 2026-08-16 13:03:12
β—‹A2a06:98c1:3120::2026-07-15 β†’ 2026-07-15 Β· 4 obs
β—‹ 2026-06-14 02:51:18
● 2026-07-15 02:56:36
β—‹ 2026-07-15 03:41:36
β—‹ 2026-08-16 13:03:12
β—‹A2a06:98c1:3120::42026-06-04 β†’ 2026-06-04 Β· 4 obs
β—‹ 2026-05-24 09:53:32
● 2026-06-04 17:55:02
β—‹ 2026-06-04 18:27:10
β—‹ 2026-08-16 13:03:12
β—‹A2a06:98c1:3121::2026-07-15 β†’ 2026-07-15 Β· 4 obs
β—‹ 2026-06-14 02:51:18
● 2026-07-15 02:56:36
β—‹ 2026-07-15 03:41:36
β—‹ 2026-08-16 13:03:12
β—‹A2a06:98c1:3121::42026-06-04 β†’ 2026-06-04 Β· 4 obs
β—‹ 2026-05-24 09:53:32
● 2026-06-04 17:55:02
β—‹ 2026-06-04 18:27:10
β—‹ 2026-08-16 13:03:12

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
usf.cctld.us, y.cctld.us, w.cctld.us, n.cctld.us...-
cob.usfish.ns.cloudflare.com, viddy.ns.cloudflare.com-

βœ… Authoritative Response

Server:108.162.194.252

NS records: fish.ns.cloudflare.com, viddy.ns.cloudflare.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cob.us (unsigned zone)

⏱️ Timing

Total: 409ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A2172.67.136.32, 104.21.78.172
AAAA22606:4700:3034::ac43:8820, 2606:4700:3035::6815:4eac
HTTPS1{"priority":1,"target":".","alpn":["h3",

Analysis

IP Addresses

forms.cob.us points to the four IP addresses 104.21.78.172, 172.67.136.32, 2606:4700:3034::ac43:8820 and 2606:4700:3035::6815:4eac.

Two other host names, along with (0x6272617a7a657273)fullhd.com, durianbb.com.sg and gs1.im, also share IP numbers with forms.cob.us.