sdc.chinamcom.com - robtex.com

sdc.chinamcom.com

DNSSEC⚠️ Not signed
A2606:4700:3035::6815:3ca5🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3035::ac43:c625🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.60.165Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.198.37🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.60.165, 172.67.198.37
IPv6 hints2606:4700:3035::6815:3ca5, 2606:4700:3035::ac43:c625
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=184, name=cloudflare-ech.com

chinamcom.com

DNSSEC⚠️ Not signed
A2606:4700:3035::6815:3ca5🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3035::ac43:c625🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.60.165Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.198.37🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSkehlani.ns.cloudflare.com ⭐
NSnoah.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.60.165, 172.67.198.37
IPv6 hints2606:4700:3035::6815:3ca5, 2606:4700:3035::ac43:c625
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=184, name=cloudflare-ech.com
SOAkehlani.ns.cloudflare.comdns@cloudflare.com serial=2398645730

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DNS History

6 records (4 active, 2 former)

A104.21.60.165172.67.198.372606:4700:3035::6815:3ca52606:4700:3035::ac43:c625172.64.80.12606:4700:130:436c:6f75:6466:6c61:7265
●A104.21.60.1652026-03-03 → 2026-04-11 · 2 obs
● 2026-03-03 11:31:30
● 2026-04-11 22:29:18
○A172.64.80.12026-03-03 → 2026-04-11 · 2 obs
○ 2026-03-03 11:31:30
○ 2026-04-11 22:29:18
●A172.67.198.372026-03-03 → 2026-04-11 · 2 obs
● 2026-03-03 11:31:30
● 2026-04-11 22:29:18
○A2606:4700:130:436c:6f75:6466:6c61:72652026-03-03 → 2026-04-11 · 2 obs
○ 2026-03-03 11:31:30
○ 2026-04-11 22:29:18
●A2606:4700:3035::6815:3ca52026-03-03 → 2026-04-11 · 2 obs
● 2026-03-03 11:31:30
● 2026-04-11 22:29:18
●A2606:4700:3035::ac43:c6252026-03-03 → 2026-04-11 · 2 obs
● 2026-03-03 11:31:30
● 2026-04-11 22:29:18

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
chinamcom.comnoah.ns.cloudflare.com, kehlani.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.194.223

NS records: noah.ns.cloudflare.com, kehlani.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for chinamcom.com (unsigned zone)

⏱️ Timing

Total: 353ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.198.37, 104.21.60.165
AAAA22606:4700:3035::6815:3ca5, 2606:4700:3035::ac43:c625
HTTPS1{"priority":1,"target":".","alpn":["h3",

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

Four IP numbers are pointed to by sdc.chinamcom.com: 2606:4700:3035::6815:3ca5, 2606:4700:3035::ac43:c625, 104.21.60.165 and 172.67.198.37.

other host names including megaservis.com.tr, www.rktgroup.in, bhs.chinamcom.com, www.dlux.lv and 1234dushu.com share IP numbers with sdc.chinamcom.com.