cn.ec51.com - robtex.com

cn.ec51.com

DNSSEC⚠️ Not signed
A2606:4700:3032::6815:304a🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::ac43:b575🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.48.74Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.181.117🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.48.74, 172.67.181.117
IPv6 hints2606:4700:3032::6815:304a, 2606:4700:3037::ac43:b575
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=106, name=cloudflare-ech.com

ec51.com

DNSSEC⚠️ Not signed
A2606:4700:3032::6815:304a🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::ac43:b575🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.48.74Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.181.117🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSjonah.ns.cloudflare.com ⭐
NSnora.ns.cloudflare.com
MXmxbiz1.qq.com ⭐
MXmxbiz2.qq.com(10)
TXTv=spf1 include:spf.mail.qq.com ~all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.48.74, 172.67.181.117
IPv6 hints2606:4700:3032::6815:304a, 2606:4700:3037::ac43:b575
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=106, name=cloudflare-ech.com
SOAjonah.ns.cloudflare.comdns@cloudflare.com serial=2410355681
WOT: SAFE (50/100)
rank #762621 globally
rank #317009 in the tld
WOT: SUSPICIOUS (40/100)

Subdomains

build-xingguang000.cn.ec51.com
www.cn.ec51.com
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DNS History

7 records (4 active, 3 former)

20162017201820192020202120222023202420252026A104.21.48.74172.67.181.1172606:4700:3032::6815:304a2606:4700:3037::ac43:b575121.14.119.132121.14.119.133CNAMEwww.ec51.com
●A104.21.48.742026-07-03 → 2026-08-07 · 3 obs
○ 2026-03-08 12:56:44
● 2026-07-03 13:14:12
● 2026-08-07 07:29:16
○A121.14.119.1322015-11-26 → 2016-08-12 · 7 obs
○ 2015-11-10 15:43:10
● 2015-11-26 20:17:04
○ 2016-03-02 01:30:06
● 2016-06-24 17:02:38
● 2016-08-12 15:51:00
○ 2026-03-08 12:56:44
○ 2026-08-07 07:29:16
○A121.14.119.1332015-07-11 → 2016-03-02 · 6 obs
● 2015-07-11 07:23:42
● 2015-11-10 15:43:10
○ 2015-11-26 20:17:04
● 2016-03-02 01:30:06
○ 2016-06-24 17:02:38
○ 2026-08-07 07:29:16
●A172.67.181.1172026-07-03 → 2026-08-07 · 3 obs
○ 2026-03-08 12:56:44
● 2026-07-03 13:14:12
● 2026-08-07 07:29:16
●A2606:4700:3032::6815:304a2026-07-03 → 2026-08-07 · 3 obs
○ 2026-03-08 12:56:44
● 2026-07-03 13:14:12
● 2026-08-07 07:29:16
●A2606:4700:3037::ac43:b5752026-07-03 → 2026-08-07 · 3 obs
○ 2026-03-08 12:56:44
● 2026-07-03 13:14:12
● 2026-08-07 07:29:16
○CNAMEwww.ec51.com2026-03-08 → 2026-06-01 · 4 obs
● 2026-03-08 12:56:44
● 2026-06-01 11:51:18
○ 2026-07-03 13:14:12
○ 2026-08-07 07:29:16

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, d.gtld-servers.net, c.gtld-servers.net...-
ec51.comjonah.ns.cloudflare.com, nora.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.192.213

NS records: jonah.ns.cloudflare.com, nora.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ec51.com (unsigned zone)

⏱️ Timing

Total: 93ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.48.74, 172.67.181.117
AAAA22606:4700:3037::ac43:b575, 2606:4700:3032::6815:304a
HTTPS1{"priority":1,"target":".","alpn":["h3",

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

build-xingguang000.cn.ec51.com, www.cn.ec51.com, 527794542.cn.ec51.com, cheap-xingguang000.cn.ec51.com, xabolai.cn.ec51.com and a few other host names are all children of cn.ec51.com.

IP Addresses

cn.ec51.com points to the four IP addresses 104.21.48.74, 172.67.181.117, 2606:4700:3032::6815:304a and 2606:4700:3037::ac43:b575.

www.smartgidk-cdkcbd.xyz, ama.desert-game.com, webra-austria.at and two other host names share IP numbers with cn.ec51.com.