forms.cob.us - dns.ninja
forms.cob.us
| DNSSEC | β οΈ Not signed | ||||||
| A | 2606:4700:3034::ac43:8820πΊπΈ Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:3035::6815:4eacπΊπΈ Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.21.78.172Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.67.136.32πΊπΈ Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| HTTPS | HTTP/3, HTTP/2 β hints match | ||||||
| IPv4 hints | 104.21.78.172, 172.67.136.32 | ||||||
| IPv6 hints | 2606:4700:3034::ac43:8820, 2606:4700:3035::6815:4eac | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=103, name=cloudflare-ech.com | ||||||
cob.us
| DNSSEC | β οΈ Not signed | ||||||
| A | 2606:4700:3034::ac43:8820πΊπΈ Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:3035::6815:4eacπΊπΈ Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.21.78.172Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.67.136.32πΊπΈ Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| NS | fish.ns.cloudflare.com β | ||||||
| NS | viddy.ns.cloudflare.com | ||||||
| MX | cob-us.mail.protection.outlook.com β | ||||||
| TXT | KHP-4MS-7F2 | ||||||
| TXT | MS=ms34087544 | ||||||
| TXT | v=spf1 mx exists:%{i}.spf.hc4050-31.iphmx.com; include:spf.protection.outlook... | ||||||
| HTTPS | HTTP/3, HTTP/2 β hints match | ||||||
| IPv4 hints | 104.21.78.172, 172.67.136.32 | ||||||
| IPv6 hints | 2606:4700:3034::ac43:8820, 2606:4700:3035::6815:4eac | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=103, name=cloudflare-ech.com | ||||||
| SOA | fish.ns.cloudflare.comdns@cloudflare.com serial=2411066374 | ||||||
rank #5384 in the tld
WOT: SAFE (60/100)
Same first word
Similar names
DNS History
13 records (4 active, 9 former)
βA104.21.78.1722026-02-17 β 2026-08-16 Β· 9 obs
β 2016-09-18 00:36:36
β 2026-02-17 11:38:40
β 2026-05-24 09:53:32
β 2026-06-04 17:55:02
β 2026-06-04 18:27:10
β 2026-06-14 02:51:18
β 2026-07-15 02:56:36
β 2026-07-15 03:41:36
β 2026-08-16 13:03:12
β 2026-02-17 11:38:40
β 2026-05-24 09:53:32
β 2026-06-04 17:55:02
β 2026-06-04 18:27:10
β 2026-06-14 02:51:18
β 2026-07-15 02:56:36
β 2026-07-15 03:41:36
β 2026-08-16 13:03:12
βA172.67.136.322026-02-17 β 2026-08-16 Β· 9 obs
β 2016-09-18 00:36:36
β 2026-02-17 11:38:40
β 2026-05-24 09:53:32
β 2026-06-04 17:55:02
β 2026-06-04 18:27:10
β 2026-06-14 02:51:18
β 2026-07-15 02:56:36
β 2026-07-15 03:41:36
β 2026-08-16 13:03:12
β 2026-02-17 11:38:40
β 2026-05-24 09:53:32
β 2026-06-04 17:55:02
β 2026-06-04 18:27:10
β 2026-06-14 02:51:18
β 2026-07-15 02:56:36
β 2026-07-15 03:41:36
β 2026-08-16 13:03:12
βA188.114.96.42026-06-04 β 2026-07-15 Β· 7 obs
β 2026-05-24 09:53:32
β 2026-06-04 17:55:02
β 2026-06-04 18:27:10
β 2026-06-14 02:51:18
β 2026-07-15 02:56:36
β 2026-07-15 03:41:36
β 2026-08-16 13:03:12
β 2026-06-04 17:55:02
β 2026-06-04 18:27:10
β 2026-06-14 02:51:18
β 2026-07-15 02:56:36
β 2026-07-15 03:41:36
β 2026-08-16 13:03:12
βA188.114.97.42026-06-04 β 2026-07-15 Β· 7 obs
β 2026-05-24 09:53:32
β 2026-06-04 17:55:02
β 2026-06-04 18:27:10
β 2026-06-14 02:51:18
β 2026-07-15 02:56:36
β 2026-07-15 03:41:36
β 2026-08-16 13:03:12
β 2026-06-04 17:55:02
β 2026-06-04 18:27:10
β 2026-06-14 02:51:18
β 2026-07-15 02:56:36
β 2026-07-15 03:41:36
β 2026-08-16 13:03:12
βA216.194.177.1002015-05-29 β 2016-09-18 Β· 4 obs
β 2015-05-29 04:05:02
β 2016-09-18 00:36:36
β 2026-02-17 11:38:40
β 2026-08-16 13:03:12
β 2016-09-18 00:36:36
β 2026-02-17 11:38:40
β 2026-08-16 13:03:12
βA2606:4700:3034::6815:4eac2026-02-17 β 2026-06-14 Β· 8 obs
β 2016-09-18 00:36:36
β 2026-02-17 11:38:40
β 2026-05-24 09:53:32
β 2026-06-04 17:55:02
β 2026-06-04 18:27:10
β 2026-06-14 02:51:18
β 2026-07-15 02:56:36
β 2026-08-16 13:03:12
β 2026-02-17 11:38:40
β 2026-05-24 09:53:32
β 2026-06-04 17:55:02
β 2026-06-04 18:27:10
β 2026-06-14 02:51:18
β 2026-07-15 02:56:36
β 2026-08-16 13:03:12
βA2606:4700:3034::ac43:88202026-07-15 β 2026-08-16 Β· 3 obs
β 2026-07-15 02:56:36
β 2026-07-15 03:41:36
β 2026-08-16 13:03:12
β 2026-07-15 03:41:36
β 2026-08-16 13:03:12
βA2606:4700:3035::6815:4eac2026-07-15 β 2026-08-16 Β· 3 obs
β 2026-07-15 02:56:36
β 2026-07-15 03:41:36
β 2026-08-16 13:03:12
β 2026-07-15 03:41:36
β 2026-08-16 13:03:12
βA2606:4700:3036::ac43:88202026-02-17 β 2026-06-14 Β· 8 obs
β 2016-09-18 00:36:36
β 2026-02-17 11:38:40
β 2026-05-24 09:53:32
β 2026-06-04 17:55:02
β 2026-06-04 18:27:10
β 2026-06-14 02:51:18
β 2026-07-15 02:56:36
β 2026-08-16 13:03:12
β 2026-02-17 11:38:40
β 2026-05-24 09:53:32
β 2026-06-04 17:55:02
β 2026-06-04 18:27:10
β 2026-06-14 02:51:18
β 2026-07-15 02:56:36
β 2026-08-16 13:03:12
βA2a06:98c1:3120::2026-07-15 β 2026-07-15 Β· 4 obs
β 2026-06-14 02:51:18
β 2026-07-15 02:56:36
β 2026-07-15 03:41:36
β 2026-08-16 13:03:12
β 2026-07-15 02:56:36
β 2026-07-15 03:41:36
β 2026-08-16 13:03:12
βA2a06:98c1:3120::42026-06-04 β 2026-06-04 Β· 4 obs
β 2026-05-24 09:53:32
β 2026-06-04 17:55:02
β 2026-06-04 18:27:10
β 2026-08-16 13:03:12
β 2026-06-04 17:55:02
β 2026-06-04 18:27:10
β 2026-08-16 13:03:12
βA2a06:98c1:3121::2026-07-15 β 2026-07-15 Β· 4 obs
β 2026-06-14 02:51:18
β 2026-07-15 02:56:36
β 2026-07-15 03:41:36
β 2026-08-16 13:03:12
β 2026-07-15 02:56:36
β 2026-07-15 03:41:36
β 2026-08-16 13:03:12
βA2a06:98c1:3121::42026-06-04 β 2026-06-04 Β· 4 obs
β 2026-05-24 09:53:32
β 2026-06-04 17:55:02
β 2026-06-04 18:27:10
β 2026-08-16 13:03:12
β 2026-06-04 17:55:02
β 2026-06-04 18:27:10
β 2026-08-16 13:03:12
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| us | f.cctld.us, y.cctld.us, w.cctld.us, n.cctld.us... | - |
| cob.us | fish.ns.cloudflare.com, viddy.ns.cloudflare.com | - |
β Authoritative Response
Server:108.162.194.252
NS records: fish.ns.cloudflare.com, viddy.ns.cloudflare.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for cob.us (unsigned zone)
β±οΈ Timing
Total: 409ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.136.32, 104.21.78.172 |
| AAAA | 2 | 2606:4700:3034::ac43:8820, 2606:4700:3035::6815:4eac |
| HTTPS | 1 | {"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.