mail.atz.us - robtex.com

mail.atz.us

DNSSEC⚠️ Not signed
A2606:4700:3034::6815:3fa5🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3034::ac43:93d8🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.63.165Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.147.216🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.63.165, 172.67.147.216
IPv6 hints2606:4700:3034::6815:3fa5, 2606:4700:3034::ac43:93d8
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=53, name=cloudflare-ech.com

atz.us

DNSSEC⚠️ Not signed
A2606:4700:3034::6815:3fa5🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3034::ac43:93d8🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.63.165Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.147.216🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSdelilah.ns.cloudflare.com ⭐
NStrevor.ns.cloudflare.com
MXmx.park.big-dns.com ⭐
TXTa86c4ac9f9aaf4d0d23910a86de14ad6b2011ed6
TXTafternic-verification-Y7PZtjhpYLwjfULArAYKsY
TXTv=spf1 -all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.63.165, 172.67.147.216
IPv6 hints2606:4700:3034::6815:3fa5, 2606:4700:3034::ac43:93d8
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=53, name=cloudflare-ech.com
SOAdelilah.ns.cloudflare.comdns@cloudflare.com serial=2400263632

Previously MX for

atz.us

Same first word

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DNS History

8 records (4 active, 4 former)

20162017201820192020202120222023202420252026A104.21.63.165172.67.147.2162606:4700:3034::6815:3fa52606:4700:3034::ac43:93d8107.180.34.198188.114.96.0188.114.97.0198.58.104.123
●A104.21.63.1652026-02-27 → 2026-04-12 · 6 obs
○ 2016-07-26 21:51:26
● 2026-02-27 17:20:48
● 2026-03-10 23:54:24
○ 2026-03-20 07:55:28
● 2026-03-28 02:59:58
● 2026-04-12 13:34:30
○A107.180.34.1982015-08-10 → 2016-07-26 · 4 obs
● 2015-08-10 02:51:40
● 2016-07-26 21:51:26
○ 2026-02-27 17:20:48
○ 2026-04-12 13:34:30
●A172.67.147.2162026-02-27 → 2026-04-12 · 6 obs
○ 2016-07-26 21:51:26
● 2026-02-27 17:20:48
● 2026-03-10 23:54:24
○ 2026-03-20 07:55:28
● 2026-03-28 02:59:58
● 2026-04-12 13:34:30
○A188.114.96.02026-03-20 → 2026-03-20 · 4 obs
○ 2026-03-10 23:54:24
● 2026-03-20 07:55:28
○ 2026-03-28 02:59:58
○ 2026-04-12 13:34:30
○A188.114.97.02026-03-20 → 2026-03-20 · 4 obs
○ 2026-03-10 23:54:24
● 2026-03-20 07:55:28
○ 2026-03-28 02:59:58
○ 2026-04-12 13:34:30
○A198.58.104.1232026-02-27 → 2026-04-12 · 2 obs
○ 2026-02-27 17:20:48
○ 2026-04-12 13:34:30
●A2606:4700:3034::6815:3fa52026-02-27 → 2026-04-12 · 3 obs
○ 2016-07-26 21:51:26
● 2026-02-27 17:20:48
● 2026-04-12 13:34:30
●A2606:4700:3034::ac43:93d82026-02-27 → 2026-04-12 · 3 obs
○ 2016-07-26 21:51:26
● 2026-02-27 17:20:48
● 2026-04-12 13:34:30

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
usm.cctld.us, k.cctld.us, b.cctld.us, x.cctld.us...-
atz.usdelilah.ns.cloudflare.com, trevor.ns.cloudflare.com-

✅ Authoritative Response

Server:162.159.38.99

NS records: delilah.ns.cloudflare.com, trevor.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for atz.us (unsigned zone)

⏱️ Timing

Total: 390ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.147.216, 104.21.63.165
AAAA22606:4700:3034::6815:3fa5, 2606:4700:3034::ac43:93d8
HTTPS1{"priority":1,"target":".","alpn":["h3",

Analysis

IP Addresses

mail.atz.us points to four IP numbers: 2606:4700:3034::6815:3fa5, 2606:4700:3034::ac43:93d8, 104.21.63.165 and 172.67.147.216.

Other host names, for instance ilsitodifirenze.it, game.pipigou988.top, www.yy.cc, buybatparts.com and twikfree.com share IP numbers with mail.atz.us.