mail.knfpub.com - robtex.com

mail.knfpub.com

DNSSEC⚠️ Not signed
A2606:4700:3033::ac43:9111πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3036::6815:498aπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.21.73.138Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.145.17πŸ‡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 hints104.21.73.138, 172.67.145.17
IPv6 hints2606:4700:3033::ac43:9111, 2606:4700:3036::6815:498a
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=95, name=cloudflare-ech.com

knfpub.com

DNSSEC⚠️ Not signed
A2606:4700:3033::ac43:9111πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3036::6815:498aπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.21.73.138Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.145.17πŸ‡ΊπŸ‡Έ Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
NSelmo.ns.cloudflare.com ⭐
NSmarissa.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4 hints104.21.73.138, 172.67.145.17
IPv6 hints2606:4700:3033::ac43:9111, 2606:4700:3036::6815:498a
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=95, name=cloudflare-ech.com
SOAelmo.ns.cloudflare.comdns@cloudflare.com serial=2398215537

Previously MX for

Same first word

Similar names

DNS History

5 records (4 active, 1 former)

20162017201820192020202120222023202420252026A104.21.73.138172.67.145.172606:4700:3033::ac43:91112606:4700:3036::6815:498a208.64.60.176
●A104.21.73.1382026-04-25 β†’ 2026-04-25 Β· 2 obs
β—‹ 2016-07-05 08:50:26
● 2026-04-25 09:56:02
●A172.67.145.172026-04-25 β†’ 2026-04-25 Β· 2 obs
β—‹ 2016-07-05 08:50:26
● 2026-04-25 09:56:02
β—‹A208.64.60.1762015-05-19 β†’ 2015-12-11 Β· 4 obs
● 2015-05-19 20:37:50
● 2015-12-11 17:57:06
β—‹ 2016-07-05 08:50:26
β—‹ 2026-04-25 09:56:02
●A2606:4700:3033::ac43:91112026-04-25 β†’ 2026-04-25 Β· 2 obs
β—‹ 2016-07-05 08:50:26
● 2026-04-25 09:56:02
●A2606:4700:3036::6815:498a2026-04-25 β†’ 2026-04-25 Β· 2 obs
β—‹ 2016-07-05 08:50:26
● 2026-04-25 09:56:02

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
comg.gtld-servers.net, l.gtld-servers.net, j.gtld-servers.net, c.gtld-servers.net...-
knfpub.comelmo.ns.cloudflare.com, marissa.ns.cloudflare.com12 records

βœ… Authoritative Response

Server:108.162.193.163

NS records: elmo.ns.cloudflare.com, marissa.ns.cloudflare.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for knfpub.com (unsigned zone)

⏱️ Timing

Total: 114ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A2104.21.73.138, 172.67.145.17
AAAA22606:4700:3036::6815:498a, 2606:4700:3033::ac43:9111
HTTPS1{"priority":1,"target":".","alpn":["h3",

πŸ“Œ Glue Records Collected

Total: 12

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

Analysis

IP Addresses

mail.knfpub.com maps to four IP numbers: 2606:4700:3033::ac43:9111, 2606:4700:3036::6815:498a, 104.21.73.138 and 172.67.145.17.

Other host names, for instance flvry.com, kitsch.com, supshacksantacruz.com, www.zjzj.xyz and 91p676.cn share IP numbers with mail.knfpub.com.