mail.nathanbjork.com - robtex.com

mail.nathanbjork.com

DNSSEC⚠️ Not signed
A2606:4700:3031::ac43:b93e🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3033::6815:1333🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.19.51Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.185.62🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.19.51, 172.67.185.62
IPv6 hints2606:4700:3031::ac43:b93e, 2606:4700:3033::6815:1333
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=2, name=cloudflare-ech.com

nathanbjork.com

DNSSEC⚠️ Not signed
A2606:4700:3031::ac43:b93e🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3033::6815:1333🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.19.51Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.185.62🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSkevin.ns.cloudflare.com ⭐
NSsara.ns.cloudflare.com
MXroute2.mx.cloudflare.net ⭐
MXroute1.mx.cloudflare.net(69)
MXroute3.mx.cloudflare.net(70)
TXTgoogle-site-verification=ZY10aZ7qbBIUNF4L9Dhv9g0vKfgUx6TjcjK8GKeAda4
TXTv=spf1 include:_spf.mx.cloudflare.net ~all
TXTv=spf1 ip4:104.238.145.230 -all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.19.51, 172.67.185.62
IPv6 hints2606:4700:3031::ac43:b93e, 2606:4700:3033::6815:1333
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=2, name=cloudflare-ech.com
SOAkevin.ns.cloudflare.comdns@cloudflare.com serial=2401537659

PTR for

230.145.238.104.in-addr.arpa

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DNS History

4 records (4 active, 0 former)

A104.21.19.51172.67.185.622606:4700:3031::ac43:b93e2606:4700:3033::6815:1333
●A104.21.19.512026-02-14 → 2026-04-14 · 2 obs
● 2026-02-14 22:20:08
● 2026-04-14 12:26:42
●A172.67.185.622026-02-14 → 2026-04-14 · 2 obs
● 2026-02-14 22:20:08
● 2026-04-14 12:26:42
●A2606:4700:3031::ac43:b93e2026-02-14 → 2026-04-14 · 2 obs
● 2026-02-14 22:20:08
● 2026-04-14 12:26:42
●A2606:4700:3033::6815:13332026-02-14 → 2026-04-14 · 2 obs
● 2026-02-14 22:20:08
● 2026-04-14 12:26:42

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comd.gtld-servers.net, c.gtld-servers.net, a.gtld-servers.net, e.gtld-servers.net...-
nathanbjork.comsara.ns.cloudflare.com, kevin.ns.cloudflare.com12 records

✅ Authoritative Response

Server:172.64.33.191

NS records: sara.ns.cloudflare.com, kevin.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for nathanbjork.com (unsigned zone)

⏱️ Timing

Total: 89ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.185.62, 104.21.19.51
AAAA22606:4700:3031::ac43:b93e, 2606:4700:3033::6815:1333
HTTPS1{"priority":1,"target":".","alpn":["h3",

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

mail.nathanbjork.com points to four IP numbers: 2606:4700:3031::ac43:b93e, 2606:4700:3033::6815:1333, 104.21.19.51 and 172.67.185.62.

Other host names, for instance ipre.net, 064195fc7ca2.beskor.net, aguasdeorigen.com.ar, elliottwavedna.com and webairmax.com share IP numbers with mail.nathanbjork.com.