mail.yuanser.com - robtex.com

mail.yuanser.com

DNSSEC⚠️ Not signed
A2606:4700:3032::6815:27e2🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::ac43:9562🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.39.226Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.149.98🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.39.226, 172.67.149.98
IPv6 hints2606:4700:3032::6815:27e2, 2606:4700:3037::ac43:9562
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=166, name=cloudflare-ech.com

yuanser.com

DNSSEC⚠️ Not signed
A2606:4700:3032::6815:27e2🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::ac43:9562🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.39.226Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.149.98🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSlana.ns.cloudflare.com ⭐
NSrobert.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.39.226, 172.67.149.98
IPv6 hints2606:4700:3032::6815:27e2, 2606:4700:3037::ac43:9562
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=166, name=cloudflare-ech.com
SOAlana.ns.cloudflare.comdns@cloudflare.com serial=2401628204

Previously MX for

yuanser.com

Same first word

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DNS History

4 records (4 active, 0 former)

A104.21.39.226172.67.149.982606:4700:3032::6815:27e22606:4700:3037::ac43:9562
●A104.21.39.2262026-03-27 → 2026-04-14 · 2 obs
● 2026-03-27 00:49:46
● 2026-04-14 14:28:12
●A172.67.149.982026-03-27 → 2026-04-14 · 2 obs
● 2026-03-27 00:49:46
● 2026-04-14 14:28:12
●A2606:4700:3032::6815:27e22026-03-27 → 2026-04-14 · 2 obs
● 2026-03-27 00:49:46
● 2026-04-14 14:28:12
●A2606:4700:3037::ac43:95622026-03-27 → 2026-04-14 · 2 obs
● 2026-03-27 00:49:46
● 2026-04-14 14:28:12

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comj.gtld-servers.net, f.gtld-servers.net, m.gtld-servers.net, b.gtld-servers.net...-
yuanser.comlana.ns.cloudflare.com, robert.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.192.182

NS records: lana.ns.cloudflare.com, robert.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for yuanser.com (unsigned zone)

⏱️ Timing

Total: 99ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.149.98, 104.21.39.226
AAAA22606:4700:3037::ac43:9562, 2606:4700:3032::6815:27e2
HTTPS1{"priority":1,"target":".","alpn":["h3",

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

mail.yuanser.com maps to four IP numbers: 2606:4700:3032::6815:27e2, 2606:4700:3037::ac43:9562, 104.21.39.226 and 172.67.149.98.

Other host names, for instance fansz.com, clanbaza.ru, soyunica.com.ar, www.pinup-in.ru and vansindustrial.com share IP numbers with mail.yuanser.com.