mail.atz.com.sg - robtex.com

mail.atz.com.sg

DNSSEC⚠️ Not signed
A2606:4700:3033::ac43:b375🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::6815:485b🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.72.91Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.179.117🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.72.91, 172.67.179.117
IPv6 hints2606:4700:3033::ac43:b375, 2606:4700:3037::6815:485b
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=148, name=cloudflare-ech.com

atz.com.sg

DNSSEC⚠️ Not signed
A2606:4700:3033::ac43:b375🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::6815:485b🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.72.91Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.179.117🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSmelinda.ns.cloudflare.com ⭐
NSmitch.ns.cloudflare.com
MX_dc-mx.9ee288b4c120.atz.com.sg ⭐
TXTv=spf1 ip4:103.7.9.133 ip4:103.7.9.41 +mx +a include:se.sgcloudhosting.online...
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.72.91, 172.67.179.117
IPv6 hints2606:4700:3033::ac43:b375, 2606:4700:3037::6815:485b
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=148, name=cloudflare-ech.com
SOAmelinda.ns.cloudflare.comdns@cloudflare.com serial=2409571673

Previously MX for

atz.com.sg

Same first word

mail.is
mail.gov.zw
mail.id
mail.tr
mail.tt
mail.media
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mail.readymade.jp
mail.raindrop.jp
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mail.it.com
mail.gov.mg
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mail.world
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mail.group
mail.gov
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mail.pixolino.com
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mail.training
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mail.fm
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mail.party
mail.tax
mail.coop
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mail.com.tw
mail.hk.com
mail.mh
mail.gov.mw
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DNS History

10 records (4 active, 6 former)

20162017201820192020202120222023202420252026A104.21.72.91172.67.179.1172606:4700:3033::ac43:b3752606:4700:3037::6815:485b104.27.142.213104.27.143.213203.116.95.2472400:cb00:2048:1::681b:8ed52400:cb00:2048:1::681b:8fd5CNAMEcloudmail102.zonecybersite.com
●A104.21.72.912026-08-03 → 2026-08-03 · 3 obs
○ 2017-05-07 08:23:04
● 2026-08-03 12:21:42
● 2026-08-03 12:21:44
○A104.27.142.2132017-05-07 → 2017-05-07 · 4 obs
○ 2015-06-09 02:39:10
● 2017-05-07 08:23:04
○ 2026-08-03 12:21:42
○ 2026-08-03 12:21:44
○A104.27.143.2132017-05-07 → 2017-05-07 · 4 obs
○ 2015-06-09 02:39:10
● 2017-05-07 08:23:04
○ 2026-08-03 12:21:42
○ 2026-08-03 12:21:44
●A172.67.179.1172026-08-03 → 2026-08-03 · 3 obs
○ 2017-05-07 08:23:04
● 2026-08-03 12:21:42
● 2026-08-03 12:21:44
○A203.116.95.2472015-06-09 → 2015-06-09 · 3 obs
● 2015-06-09 02:39:10
○ 2017-05-07 08:23:04
○ 2026-08-03 12:21:44
○A2400:cb00:2048:1::681b:8ed52017-05-07 → 2017-05-07 · 4 obs
○ 2015-06-09 02:39:10
● 2017-05-07 08:23:04
○ 2026-08-03 12:21:42
○ 2026-08-03 12:21:44
○A2400:cb00:2048:1::681b:8fd52017-05-07 → 2017-05-07 · 4 obs
○ 2015-06-09 02:39:10
● 2017-05-07 08:23:04
○ 2026-08-03 12:21:42
○ 2026-08-03 12:21:44
●A2606:4700:3033::ac43:b3752026-08-03 → 2026-08-03 · 3 obs
○ 2017-05-07 08:23:04
● 2026-08-03 12:21:42
● 2026-08-03 12:21:44
●A2606:4700:3037::6815:485b2026-08-03 → 2026-08-03 · 3 obs
○ 2017-05-07 08:23:04
● 2026-08-03 12:21:42
● 2026-08-03 12:21:44
○CNAMEcloudmail102.zonecybersite.com2017-05-07 → 2017-05-07 · 3 obs
● 2017-05-07 08:23:04
○ 2026-08-03 12:21:42
○ 2026-08-03 12:21:44

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
sgpch.sgzones.sg, dsany2.sgnic.sg, dsany3.sgnic.sg, dsany4.sgnic.sg-
atz.com.sgmitch.ns.cloudflare.com, melinda.ns.cloudflare.com-

✅ Authoritative Response

Server:173.245.59.208

NS records: mitch.ns.cloudflare.com, melinda.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for atz.com.sg (unsigned zone)

⏱️ Timing

Total: 548ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.72.91, 172.67.179.117
AAAA22606:4700:3037::6815:485b, 2606:4700:3033::ac43:b375
HTTPS1{"priority":1,"target":".","alpn":["h3",

Analysis

IP Addresses

mail.atz.com.sg resolves to four IP addresses: 104.21.72.91, 172.67.179.117, 2606:4700:3033::ac43:b375 and 2606:4700:3037::6815:485b.

Additional host names — www.xiaomanmz.com, dayoshop.com, keen.com.se and two others — share IP numbers with mail.atz.com.sg.