mail.linuxfieldnotes.com - robtex.com

mail.linuxfieldnotes.com

DNSSEC⚠️ Not signed
A2606:4700:3035::6815:1bbfπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3036::ac43:8f77πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.21.27.191Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.143.119πŸ‡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
IPv4104.21.27.191, 172.67.143.119
IPv62606:4700:3035::6815:1bbf, 2606:4700:3036::ac43:8f77

linuxfieldnotes.com

DNSSEC⚠️ Not signed
A2606:4700:3035::6815:1bbfπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3036::ac43:8f77πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.21.27.191Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.143.119πŸ‡ΊπŸ‡Έ Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
NSdave.ns.cloudflare.com ⭐
NSlisa.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4104.21.27.191, 172.67.143.119
IPv62606:4700:3035::6815:1bbf, 2606:4700:3036::ac43:8f77
SOAdave.ns.cloudflare.comdns@cloudflare.com serial=2399150212

Previously MX for

Same first word

Similar names

DNS History

9 records (4 active, 5 former)

20162017201820192020202120222023202420252026A104.21.27.191172.67.143.1192606:4700:3035::6815:1bbf2606:4700:3036::ac43:8f77167.88.43.55188.114.96.0188.114.97.02a06:98c1:3120::2a06:98c1:3121::
●A104.21.27.1912026-03-26 β†’ 2026-03-26 Β· 2 obs
β—‹ 2016-07-14 18:57:02
● 2026-03-26 17:32:20
β—‹A167.88.43.552015-08-06 β†’ 2016-03-23 Β· 4 obs
● 2015-08-06 17:18:26
● 2016-03-23 09:55:20
β—‹ 2016-07-14 18:57:02
β—‹ 2026-03-26 17:32:20
●A172.67.143.1192026-03-26 β†’ 2026-03-26 Β· 2 obs
β—‹ 2016-07-14 18:57:02
● 2026-03-26 17:32:20
β—‹A188.114.96.02026-03-26 β†’ 2026-03-26 Β· 1 obs
β—‹ 2026-03-26 17:32:20
β—‹A188.114.97.02026-03-26 β†’ 2026-03-26 Β· 1 obs
β—‹ 2026-03-26 17:32:20
●A2606:4700:3035::6815:1bbf2026-03-26 β†’ 2026-03-26 Β· 2 obs
β—‹ 2016-07-14 18:57:02
● 2026-03-26 17:32:20
●A2606:4700:3036::ac43:8f772026-03-26 β†’ 2026-03-26 Β· 2 obs
β—‹ 2016-07-14 18:57:02
● 2026-03-26 17:32:20
β—‹A2a06:98c1:3120::2026-03-26 β†’ 2026-03-26 Β· 1 obs
β—‹ 2026-03-26 17:32:20
β—‹A2a06:98c1:3121::2026-03-26 β†’ 2026-03-26 Β· 1 obs
β—‹ 2026-03-26 17:32:20

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
linuxfieldnotes.comdave.ns.cloudflare.com, lisa.ns.cloudflare.com12 records

βœ… Authoritative Response

Server:108.162.193.109

NS records: dave.ns.cloudflare.com, lisa.ns.cloudflare.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for linuxfieldnotes.com (unsigned zone)

⏱️ Timing

Total: 111ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A2172.67.143.119, 104.21.27.191
AAAA22606:4700:3035::6815:1bbf, 2606:4700:3036::ac43:8f77
HTTPS1{"priority":1,"target":".","alpn":["h3",

πŸ“Œ Glue Records Collected

Total: 12

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

Analysis

IP Addresses

Four IP numbers are pointed to by mail.linuxfieldnotes.com: 2606:4700:3035::6815:1bbf, 2606:4700:3036::ac43:8f77, 104.21.27.191 and 172.67.143.119.

other host names including lyxzhd.com, misztal.edu.pl, www.caifugame.com, tscheinig.com and nouedu.net share IP numbers with mail.linuxfieldnotes.com.