mail.b-591.com - robtex.com

mail.b-591.com

DNSSEC⚠️ Not signed
A2606:4700:3035::6815:4ec0🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::ac43:88a1🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.78.192Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.136.161🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.78.192, 172.67.136.161
IPv6 hints2606:4700:3035::6815:4ec0, 2606:4700:3036::ac43:88a1
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=227, name=cloudflare-ech.com

b-591.com

DNSSEC⚠️ Not signed
A2606:4700:3035::6815:4ec0🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::ac43:88a1🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.78.192Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.136.161🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSgina.ns.cloudflare.com ⭐
NSrodney.ns.cloudflare.com
TXTgoogle-site-verification=EjmuXV7_J-9A6MZWQ8EpbImOP_OPVHUD-dqsCbvWZVA
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.78.192, 172.67.136.161
IPv6 hints2606:4700:3035::6815:4ec0, 2606:4700:3036::ac43:88a1
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=2, name=cloudflare-ech.com
SOAgina.ns.cloudflare.comdns@cloudflare.com serial=2400389964

Previously MX for

b-591.com

Same first word

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DNS History

5 records (4 active, 1 former)

201820192020202120222023202420252026A104.21.78.192172.67.136.1612606:4700:3035::6815:4ec02606:4700:3036::ac43:88a1192.185.225.214
●A104.21.78.1922026-05-13 → 2026-05-13 · 2 obs
○ 2017-04-19 23:02:36
● 2026-05-13 14:01:04
●A172.67.136.1612026-05-13 → 2026-05-13 · 2 obs
○ 2017-04-19 23:02:36
● 2026-05-13 14:01:04
○A192.185.225.2142017-04-19 → 2017-04-19 · 2 obs
● 2017-04-19 23:02:36
○ 2026-05-13 14:01:04
●A2606:4700:3035::6815:4ec02026-05-13 → 2026-05-13 · 2 obs
○ 2017-04-19 23:02:36
● 2026-05-13 14:01:04
●A2606:4700:3036::ac43:88a12026-05-13 → 2026-05-13 · 2 obs
○ 2017-04-19 23:02:36
● 2026-05-13 14:01:04

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
b-591.comgina.ns.cloudflare.com, rodney.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.192.117

NS records: gina.ns.cloudflare.com, rodney.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for b-591.com (unsigned zone)

⏱️ Timing

Total: 254ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.136.161, 104.21.78.192
AAAA22606:4700:3036::ac43:88a1, 2606:4700:3035::6815:4ec0
HTTPS1{"priority":1,"target":".","alpn":["h3",

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

Four IP numbers are pointed to by mail.b-591.com: 2606:4700:3035::6815:4ec0, 2606:4700:3036::ac43:88a1, 104.21.78.192 and 172.67.136.161.

other host names including pr-hal.kz, trabalheremoto.com.br, tobey-maguire-az.com, colchonesdormilandia.com and banyutoto.co share IP numbers with mail.b-591.com.