mail.okf5.com - robtex.com

mail.okf5.com

DNSSEC⚠️ Not signed
A2606:4700:3032::6815:372cπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3034::ac43:9085πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.21.55.44Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.144.133πŸ‡ΊπŸ‡Έ Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4 hints104.21.55.44, 172.67.144.133
IPv6 hints2606:4700:3032::6815:372c, 2606:4700:3034::ac43:9085
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=125, name=cloudflare-ech.com

okf5.com

DNSSEC⚠️ Not signed
A2606:4700:3032::6815:372cπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3034::ac43:9085πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.21.55.44Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.144.133πŸ‡ΊπŸ‡Έ Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
NSanderson.ns.cloudflare.com ⭐
NSrobin.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4 hints104.21.55.44, 172.67.144.133
IPv6 hints2606:4700:3032::6815:372c, 2606:4700:3034::ac43:9085
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=42, name=cloudflare-ech.com
SOAanderson.ns.cloudflare.comdns@cloudflare.com serial=2401171852

Previously MX for

Same first word

Similar names

DNS History

6 records (4 active, 2 former)

20162017201820192020202120222023202420252026A104.21.55.44172.67.144.1332606:4700:3032::6815:372c2606:4700:3034::ac43:908569.195.124.7674.220.199.6
●A104.21.55.442026-04-14 β†’ 2026-04-14 Β· 2 obs
β—‹ 2016-12-06 19:11:50
● 2026-04-14 04:03:52
●A172.67.144.1332026-04-14 β†’ 2026-04-14 Β· 2 obs
β—‹ 2016-12-06 19:11:50
● 2026-04-14 04:03:52
●A2606:4700:3032::6815:372c2026-04-14 β†’ 2026-04-14 Β· 2 obs
β—‹ 2016-12-06 19:11:50
● 2026-04-14 04:03:52
●A2606:4700:3034::ac43:90852026-04-14 β†’ 2026-04-14 Β· 2 obs
β—‹ 2016-12-06 19:11:50
● 2026-04-14 04:03:52
β—‹A69.195.124.762015-06-08 β†’ 2016-01-12 Β· 4 obs
● 2015-06-08 21:23:24
● 2016-01-12 13:34:30
β—‹ 2016-04-09 15:28:34
β—‹ 2026-04-14 04:03:52
β—‹A74.220.199.62016-04-09 β†’ 2016-12-06 Β· 4 obs
β—‹ 2016-01-12 13:34:30
● 2016-04-09 15:28:34
● 2016-12-06 19:11:50
β—‹ 2026-04-14 04:03:52

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
comc.gtld-servers.net, d.gtld-servers.net, h.gtld-servers.net, l.gtld-servers.net...-
okf5.comrobin.ns.cloudflare.com, anderson.ns.cloudflare.com12 records

βœ… Authoritative Response

Server:108.162.195.177

NS records: robin.ns.cloudflare.com, anderson.ns.cloudflare.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for okf5.com (unsigned zone)

⏱️ Timing

Total: 98ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A2104.21.55.44, 172.67.144.133
AAAA22606:4700:3034::ac43:9085, 2606:4700:3032::6815:372c
HTTPS1{"priority":1,"target":".","alpn":["h3",

πŸ“Œ Glue Records Collected

Total: 12

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

Analysis

IP Addresses

mail.okf5.com maps to four IP numbers: 2606:4700:3032::6815:372c, 2606:4700:3034::ac43:9085, 104.21.55.44 and 172.67.144.133.

Other host names such as apexforgesynth.digital, simplyfantasticbooks.com, superhyp.com, refpauuplc.top and skin-2.co.uk share IPs with mail.okf5.com.