www.7cdata.cn - robtex.com
www.7cdata.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3030::ac43:b215🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3037::6815:11bd🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.17.189Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.178.21🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.17.189, 172.67.178.21 | ||||||
| IPv6 hints | 2606:4700:3030::ac43:b215, 2606:4700:3037::6815:11bd | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=241, name=cloudflare-ech.com | ||||||
7cdata.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3030::ac43:b215🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3037::6815:11bd🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.17.189Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.178.21🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | matias.ns.cloudflare.com ⭐ | ||||||
| NS | thea.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.17.189, 172.67.178.21 | ||||||
| IPv6 hints | 2606:4700:3030::ac43:b215, 2606:4700:3037::6815:11bd | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=241, name=cloudflare-ech.com | ||||||
| SOA | matias.ns.cloudflare.comdns@cloudflare.com serial=2399899403 | ||||||
Same first word
Similar names
DNS History
7 records (4 active, 3 former)
●A104.21.17.1892026-03-28 → 2026-04-14 · 3 obs
○ 2017-11-06 19:30:52
● 2026-03-28 19:02:26
● 2026-04-14 10:05:16
● 2026-03-28 19:02:26
● 2026-04-14 10:05:16
○A104.27.136.1302016-07-11 → 2016-07-11 · 3 obs
● 2016-07-11 18:31:04
○ 2017-11-06 19:30:52
○ 2026-04-14 10:05:16
○ 2017-11-06 19:30:52
○ 2026-04-14 10:05:16
○A104.27.137.1302016-07-11 → 2016-07-11 · 3 obs
● 2016-07-11 18:31:04
○ 2017-11-06 19:30:52
○ 2026-04-14 10:05:16
○ 2017-11-06 19:30:52
○ 2026-04-14 10:05:16
○A107.148.171.1982026-03-28 → 2026-04-14 · 2 obs
○ 2026-03-28 19:02:26
○ 2026-04-14 10:05:16
○ 2026-04-14 10:05:16
●A172.67.178.212026-03-28 → 2026-04-14 · 3 obs
○ 2017-11-06 19:30:52
● 2026-03-28 19:02:26
● 2026-04-14 10:05:16
● 2026-03-28 19:02:26
● 2026-04-14 10:05:16
●A2606:4700:3030::ac43:b2152026-03-28 → 2026-04-14 · 3 obs
○ 2017-11-06 19:30:52
● 2026-03-28 19:02:26
● 2026-04-14 10:05:16
● 2026-03-28 19:02:26
● 2026-04-14 10:05:16
●A2606:4700:3037::6815:11bd2026-03-28 → 2026-04-14 · 3 obs
○ 2017-11-06 19:30:52
● 2026-03-28 19:02:26
● 2026-04-14 10:05:16
● 2026-03-28 19:02:26
● 2026-04-14 10:05:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, c.dns.cn, d.dns.cn, e.dns.cn... | - |
| 7cdata.cn | thea.ns.cloudflare.com, matias.ns.cloudflare.com | - |
✅ Authoritative Response
Server:108.162.195.73
NS records: thea.ns.cloudflare.com, matias.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 7cdata.cn (unsigned zone)
⏱️ Timing
Total: 837ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.178.21, 104.21.17.189 |
| AAAA | 2 | 2606:4700:3030::ac43:b215, 2606:4700:3037::6815:11bd |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
Analysis
IP Addresses
www.7cdata.cn points to four IP numbers: 2606:4700:3030::ac43:b215, 2606:4700:3037::6815:11bd, 104.21.17.189 and 172.67.178.21.
Other host names, for instance sophongthuy.net, mavloshome.com, lehighfuels.com, psychictoday.uk and reserver.ca share IP numbers with www.7cdata.cn.