mail.f724.com - robtex.com

mail.f724.com

DNSSEC⚠️ Not signed
A2606:4700:3030::ac43:dd25🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3033::6815:2df4🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.45.244Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.221.37🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.45.244, 172.67.221.37
IPv6 hints2606:4700:3030::ac43:dd25, 2606:4700:3033::6815:2df4
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=52, name=cloudflare-ech.com

f724.com

DNSSEC⚠️ Not signed
A2606:4700:3030::ac43:dd25🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3033::6815:2df4🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.45.244Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.221.37🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSjaxson.ns.cloudflare.com ⭐
NSpearl.ns.cloudflare.com
MX_dc-mx.73ddd5ade41c.f724.com ⭐
TXTv=spf1 ptr ip4:212.83.158.130 -all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.45.244, 172.67.221.37
IPv6 hints2606:4700:3030::ac43:dd25, 2606:4700:3033::6815:2df4
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=52, name=cloudflare-ech.com
SOAjaxson.ns.cloudflare.comdns@cloudflare.com serial=2402074696

MX for

f724.com

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DNS History

8 records (4 active, 4 former)

201520162017201820192020202120222023202420252026A104.21.45.244172.67.221.372606:4700:3030::ac43:dd252606:4700:3033::6815:2df4135.181.5.141176.227.194.58178.210.168.217212.83.158.130
●A104.21.45.2442026-04-19 → 2026-04-19 · 2 obs
○ 2026-04-15 22:56:44
● 2026-04-19 19:53:12
○A135.181.5.1412026-04-07 → 2026-04-15 · 4 obs
○ 2017-01-08 09:04:18
● 2026-04-07 17:18:24
● 2026-04-15 22:56:44
○ 2026-04-19 19:53:12
●A172.67.221.372026-04-19 → 2026-04-19 · 2 obs
○ 2026-04-15 22:56:44
● 2026-04-19 19:53:12
○A176.227.194.582014-11-02 → 2014-11-02 · 3 obs
● 2014-11-02 14:03:44
○ 2015-10-24 15:36:54
○ 2026-04-19 19:53:12
○A178.210.168.2172015-10-24 → 2016-03-31 · 5 obs
○ 2014-11-02 14:03:44
● 2015-10-24 15:36:54
● 2016-03-31 06:37:04
○ 2016-10-05 00:35:36
○ 2026-04-19 19:53:12
○A212.83.158.1302016-10-05 → 2017-01-08 · 5 obs
○ 2016-03-31 06:37:04
● 2016-10-05 00:35:36
● 2017-01-08 09:04:18
○ 2026-04-07 17:18:24
○ 2026-04-19 19:53:12
●A2606:4700:3030::ac43:dd252026-04-19 → 2026-04-19 · 2 obs
○ 2026-04-15 22:56:44
● 2026-04-19 19:53:12
●A2606:4700:3033::6815:2df42026-04-19 → 2026-04-19 · 2 obs
○ 2026-04-15 22:56:44
● 2026-04-19 19:53:12

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
come.gtld-servers.net, g.gtld-servers.net, k.gtld-servers.net, b.gtld-servers.net...-
f724.compearl.ns.cloudflare.com, jaxson.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.194.140

NS records: pearl.ns.cloudflare.com, jaxson.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for f724.com (unsigned zone)

⏱️ Timing

Total: 131ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.221.37, 104.21.45.244
AAAA22606:4700:3030::ac43:dd25, 2606:4700:3033::6815:2df4
HTTPS1{"priority":1,"target":".","alpn":["h3",

📌 Glue Records Collected

Total: 12

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

Analysis

Mail Server Role

mail.f724.com serves as the mail server for f724.com.

IP Addresses

mail.f724.com maps to four IP numbers: 2606:4700:3030::ac43:dd25, 2606:4700:3033::6815:2df4, 104.21.45.244 and 172.67.221.37.

Other host names, for instance www.avoidwalmart.com, brascast.srv.br, boomerangcasinoitaly.com, renklabs.click and reanoosi.com share IP numbers with mail.f724.com.