mail.justinbeckerman.com - robtex.com

mail.justinbeckerman.com

DNSSEC⚠️ Not signed
A2606:4700:3031::6815:f19🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3031::ac43:a10e🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.15.25Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.161.14🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.15.25, 172.67.161.14
IPv6 hints2606:4700:3031::6815:f19, 2606:4700:3031::ac43:a10e
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=167, name=cloudflare-ech.com

justinbeckerman.com

DNSSEC⚠️ Not signed
A2606:4700:3031::6815:f19🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3031::ac43:a10e🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.15.25Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.161.14🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSlia.ns.cloudflare.com ⭐
NSowen.ns.cloudflare.com
MX_dc-mx.2b0cc0ff261f.justinbeckerman.com ⭐
TXTv=spf1 +a +mx +ip4:67.227.251.86 ~all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.15.25, 172.67.161.14
IPv6 hints2606:4700:3031::6815:f19, 2606:4700:3031::ac43:a10e
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=167, name=cloudflare-ech.com
SOAlia.ns.cloudflare.comdns@cloudflare.com serial=2398925006

Previously MX for

justinbeckerman.com

Same first word

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DNS History

5 records (4 active, 1 former)

201820192020202120222023202420252026A104.21.15.25172.67.161.142606:4700:3031::6815:f192606:4700:3031::ac43:a10e107.180.51.19
●A104.21.15.252026-02-15 → 2026-04-14 · 3 obs
○ 2017-04-18 19:25:18
● 2026-02-15 20:17:56
● 2026-04-14 09:12:34
○A107.180.51.192017-04-18 → 2017-04-18 · 3 obs
● 2017-04-18 19:25:18
○ 2026-02-15 20:17:56
○ 2026-04-14 09:12:34
●A172.67.161.142026-02-15 → 2026-04-14 · 3 obs
○ 2017-04-18 19:25:18
● 2026-02-15 20:17:56
● 2026-04-14 09:12:34
●A2606:4700:3031::6815:f192026-02-15 → 2026-04-14 · 3 obs
○ 2017-04-18 19:25:18
● 2026-02-15 20:17:56
● 2026-04-14 09:12:34
●A2606:4700:3031::ac43:a10e2026-02-15 → 2026-04-14 · 3 obs
○ 2017-04-18 19:25:18
● 2026-02-15 20:17:56
● 2026-04-14 09:12:34

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comh.gtld-servers.net, b.gtld-servers.net, k.gtld-servers.net, d.gtld-servers.net...-
justinbeckerman.comowen.ns.cloudflare.com, lia.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.193.219

NS records: owen.ns.cloudflare.com, lia.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for justinbeckerman.com (unsigned zone)

⏱️ Timing

Total: 138ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.161.14, 104.21.15.25
AAAA22606:4700:3031::ac43:a10e, 2606:4700:3031::6815:f19
HTTPS1{"priority":1,"target":".","alpn":["h3",

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

mail.justinbeckerman.com maps to four IP numbers: 2606:4700:3031::6815:f19, 2606:4700:3031::ac43:a10e, 104.21.15.25 and 172.67.161.14.

other host names include ofisnye-sejfy-kupit.ru, charlottealexander.co.uk, sizhineizu.com, iditangerangselatan.org and altinkonak.com.tr; they share IP numbers with mail.justinbeckerman.com.