mail.f2sn.com - robtex.com

mail.f2sn.com

DNSSEC⚠️ Not signed

f2sn.com

DNSSEC⚠️ Not signed
A2606:4700:3030::ac43:d680🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3033::6815:5629🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.86.41Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.214.128🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSfred.ns.cloudflare.com ⭐
NSraina.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4104.21.86.41, 172.67.214.128
IPv62606:4700:3030::ac43:d680, 2606:4700:3033::6815:5629
SOAfred.ns.cloudflare.comdns@cloudflare.com serial=2399277381

Previously MX for

f2sn.com

Same first word

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DNS History

1 record (0 active, 1 former)

2017201820192020202120222023202420252026A107.180.21.14
○A107.180.21.142016-03-17 → 2016-03-17 · 2 obs
● 2016-03-17 20:05:20
○ 2026-03-24 13:00:40

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
come.gtld-servers.net, c.gtld-servers.net, b.gtld-servers.net, i.gtld-servers.net...-
f2sn.comfred.ns.cloudflare.com, raina.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.193.113

NS records: fred.ns.cloudflare.com, raina.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for f2sn.com (unsigned zone)

⏱️ Timing

Total: 221ms | Queries: -

📄 Records

TypeCountSample Data

📌 Glue Records Collected

Total: 12

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