mail.303q.com - robtex.com

mail.303q.com

DNSSEC⚠️ Not signed
A2606:4700:3031::ac43:a080🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3033::6815:2154🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.33.84Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.160.128🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.33.84, 172.67.160.128
IPv6 hints2606:4700:3031::ac43:a080, 2606:4700:3033::6815:2154
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=135, name=cloudflare-ech.com

303q.com

DNSSEC⚠️ Not signed
A2606:4700:3031::ac43:a080🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3033::6815:2154🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.33.84Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.160.128🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSelinore.ns.cloudflare.com ⭐
NSkeaton.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.33.84, 172.67.160.128
IPv6 hints2606:4700:3031::ac43:a080, 2606:4700:3033::6815:2154
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=135, name=cloudflare-ech.com
SOAelinore.ns.cloudflare.comdns@cloudflare.com serial=2401373563

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DNS History

5 records (4 active, 1 former)

2017201820192020202120222023202420252026A104.21.33.84172.67.160.1282606:4700:3031::ac43:a0802606:4700:3033::6815:215423.80.1.12
●A104.21.33.842026-03-23 → 2026-04-13 · 3 obs
○ 2016-06-28 12:29:00
● 2026-03-23 10:43:24
● 2026-04-13 14:20:24
●A172.67.160.1282026-03-23 → 2026-04-13 · 3 obs
○ 2016-06-28 12:29:00
● 2026-03-23 10:43:24
● 2026-04-13 14:20:24
○A23.80.1.122016-06-28 → 2016-06-28 · 3 obs
● 2016-06-28 12:29:00
○ 2026-03-23 10:43:24
○ 2026-04-13 14:20:24
●A2606:4700:3031::ac43:a0802026-03-23 → 2026-04-13 · 3 obs
○ 2016-06-28 12:29:00
● 2026-03-23 10:43:24
● 2026-04-13 14:20:24
●A2606:4700:3033::6815:21542026-03-23 → 2026-04-13 · 3 obs
○ 2016-06-28 12:29:00
● 2026-03-23 10:43:24
● 2026-04-13 14:20:24

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comf.gtld-servers.net, g.gtld-servers.net, l.gtld-servers.net, m.gtld-servers.net...-
303q.comelinore.ns.cloudflare.com, keaton.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.195.181

NS records: elinore.ns.cloudflare.com, keaton.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 303q.com (unsigned zone)

⏱️ Timing

Total: 159ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.33.84, 172.67.160.128
AAAA22606:4700:3031::ac43:a080, 2606:4700:3033::6815:2154
HTTPS1{"priority":1,"target":".","alpn":["h3",

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

mail.303q.com resolves to four IP numbers: 2606:4700:3031::ac43:a080, 2606:4700:3033::6815:2154, 104.21.33.84 and 172.67.160.128.

Other host names such as mbo4d.org, skcncar.com, prontobit.es, hzhldk.com and freshmate.pl share IPs with mail.303q.com.