mail.thuanthach.com - robtex.com

mail.thuanthach.com

DNSSEC⚠️ Not signed
A2606:4700:3031::ac43:8c79🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3034::6815:46ec🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.70.236Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.140.121🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.70.236, 172.67.140.121
IPv6 hints2606:4700:3031::ac43:8c79, 2606:4700:3034::6815:46ec
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=181, name=cloudflare-ech.com

thuanthach.com

DNSSEC⚠️ Not signed
A2606:4700:3031::ac43:8c79🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3034::6815:46ec🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.70.236Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.140.121🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSkara.ns.cloudflare.com ⭐
NSken.ns.cloudflare.com
TXTv=spf1 -all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.70.236, 172.67.140.121
IPv6 hints2606:4700:3031::ac43:8c79, 2606:4700:3034::6815:46ec
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=181, name=cloudflare-ech.com
SOAkara.ns.cloudflare.comdns@cloudflare.com serial=2402453522

Previously MX for

thuanthach.com

Same first word

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DNS History

5 records (4 active, 1 former)

20192020202120222023202420252026A104.21.70.236172.67.140.1212606:4700:3031::ac43:8c792606:4700:3034::6815:46ec128.199.97.155
●A104.21.70.2362026-02-15 → 2026-05-13 · 3 obs
○ 2018-11-06 22:20:42
● 2026-02-15 21:22:10
● 2026-05-13 19:46:04
○A128.199.97.1552018-11-06 → 2018-11-06 · 3 obs
● 2018-11-06 22:20:42
○ 2026-02-15 21:22:10
○ 2026-05-13 19:46:04
●A172.67.140.1212026-02-15 → 2026-05-13 · 3 obs
○ 2018-11-06 22:20:42
● 2026-02-15 21:22:10
● 2026-05-13 19:46:04
●A2606:4700:3031::ac43:8c792026-02-15 → 2026-05-13 · 3 obs
○ 2018-11-06 22:20:42
● 2026-02-15 21:22:10
● 2026-05-13 19:46:04
●A2606:4700:3034::6815:46ec2026-02-15 → 2026-05-13 · 3 obs
○ 2018-11-06 22:20:42
● 2026-02-15 21:22:10
● 2026-05-13 19:46:04

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
thuanthach.comkara.ns.cloudflare.com, ken.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.193.127

NS records: kara.ns.cloudflare.com, ken.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for thuanthach.com (unsigned zone)

⏱️ Timing

Total: 495ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.140.121, 104.21.70.236
AAAA22606:4700:3031::ac43:8c79, 2606:4700:3034::6815:46ec
HTTPS1{"priority":1,"target":".","alpn":["h3",

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

mail.thuanthach.com maps to four IP numbers: 2606:4700:3031::ac43:8c79, 2606:4700:3034::6815:46ec, 104.21.70.236 and 172.67.140.121.

Other host names, for instance layoutcn.com, infinitegamego.com, vivaubuntu.com, www.santafemedellin.com and imap.povosdamata.org.br share IP numbers with mail.thuanthach.com.