mail.sinrou.com - robtex.com

mail.sinrou.com

DNSSEC⚠️ Not signed
A2606:4700:3030::6815:2d0c🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3030::ac43:cf49🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.45.12Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.207.73🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.45.12, 172.67.207.73
IPv6 hints2606:4700:3030::6815:2d0c, 2606:4700:3030::ac43:cf49
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=104, name=cloudflare-ech.com

sinrou.com

DNSSEC⚠️ Not signed
A2606:4700:3030::6815:2d0c🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3030::ac43:cf49🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.45.12Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.207.73🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSalbert.ns.cloudflare.com ⭐
NScoraline.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.45.12, 172.67.207.73
IPv6 hints2606:4700:3030::6815:2d0c, 2606:4700:3030::ac43:cf49
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=104, name=cloudflare-ech.com
SOAalbert.ns.cloudflare.comdns@cloudflare.com serial=2400059897

Previously MX for

sinrou.com

Same first word

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DNS History

5 records (4 active, 1 former)

20162017201820192020202120222023202420252026A104.21.45.12172.67.207.732606:4700:3030::6815:2d0c2606:4700:3030::ac43:cf49202.143.64.117
●A104.21.45.122026-03-08 → 2026-04-03 · 3 obs
○ 2015-12-15 15:56:48
● 2026-03-08 19:52:04
● 2026-04-03 09:10:24
●A172.67.207.732026-03-08 → 2026-04-03 · 3 obs
○ 2015-12-15 15:56:48
● 2026-03-08 19:52:04
● 2026-04-03 09:10:24
○A202.143.64.1172015-08-10 → 2015-08-10 · 3 obs
● 2015-08-10 19:00:48
○ 2015-12-15 15:56:48
○ 2026-04-03 09:10:24
●A2606:4700:3030::6815:2d0c2026-03-08 → 2026-04-03 · 3 obs
○ 2015-12-15 15:56:48
● 2026-03-08 19:52:04
● 2026-04-03 09:10:24
●A2606:4700:3030::ac43:cf492026-03-08 → 2026-04-03 · 3 obs
○ 2015-12-15 15:56:48
● 2026-03-08 19:52:04
● 2026-04-03 09:10:24

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
sinrou.comalbert.ns.cloudflare.com, coraline.ns.cloudflare.com12 records

✅ Authoritative Response

Server:172.64.34.88

NS records: albert.ns.cloudflare.com, coraline.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sinrou.com (unsigned zone)

⏱️ Timing

Total: 198ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.207.73, 104.21.45.12
AAAA22606:4700:3030::ac43:cf49, 2606:4700:3030::6815:2d0c
HTTPS1{"priority":1,"target":".","alpn":["h3",

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

Four IP numbers are pointed to by mail.sinrou.com: 2606:4700:3030::6815:2d0c, 2606:4700:3030::ac43:cf49, 104.21.45.12 and 172.67.207.73.

other host names including primexbtreviewtr.com, z12t.org, www.dazhitijian.cn, hungaryexpres.com and estherderby.com share IP numbers with mail.sinrou.com.