docum.cn - robtex.com
docum.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3034::ac43:ab68🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3035::6815:1d31🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.29.49Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.171.104🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | ernest.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::adf5:3ba4🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ernest.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c1a4🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | ernest.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:21a4🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | ernest.ns.cloudflare.com | ||||||
| A | 108.162.193.164🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ernest.ns.cloudflare.com | ||||||
| A | 172.64.33.164🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ernest.ns.cloudflare.com | ||||||
| A | 173.245.59.164🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ernest.ns.cloudflare.com | ||||||
| NS | melany.ns.cloudflare.com | ||||||
| A | 2606:4700:50::a29f:268a🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | melany.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c28a🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | melany.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:228a🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | melany.ns.cloudflare.com | ||||||
| A | 108.162.194.138🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | melany.ns.cloudflare.com | ||||||
| A | 162.159.38.138Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | melany.ns.cloudflare.com | ||||||
| A | 172.64.34.138🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | melany.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 | 104.21.29.49, 172.67.171.104 | ||||||
| IPv6 | 2606:4700:3034::ac43:ab68, 2606:4700:3035::6815:1d31 | ||||||
| SOA | ernest.ns.cloudflare.comdns@cloudflare.com serial=2398206158 | ||||||
cn
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.dns.cn ⭐ | ||||||
| NS | b.dns.cn | ||||||
| NS | c.dns.cn | ||||||
| NS | d.dns.cn | ||||||
| NS | e.dns.cn | ||||||
| NS | ns.cernet.net ⚠️ Not in parent delegation | ||||||
| SOA | a.dns.cnroot@cnnic.cn serial=2034596236 | ||||||
Same first word
Similar names
DNS History
8 records (6 active, 2 former)
●NSernest.ns.cloudflare.com2026-03-26 → 2026-03-28 · 3 obs
● 2026-03-26 09:19:48
● 2026-03-28 00:44:10
○NSjm1.dns.com2020-02-18 → 2020-02-18 · 3 obs
○ 2026-03-26 09:19:48
○ 2026-03-28 00:44:10
○NSjm2.dns.com2020-02-18 → 2020-02-18 · 3 obs
○ 2026-03-26 09:19:48
○ 2026-03-28 00:44:10
●NSmelany.ns.cloudflare.com2026-03-26 → 2026-03-28 · 3 obs
● 2026-03-26 09:19:48
● 2026-03-28 00:44:10
●A104.21.29.492026-03-26 → 2026-03-28 · 2 obs
● 2026-03-28 00:44:10
●A172.67.171.1042026-03-26 → 2026-03-28 · 2 obs
● 2026-03-28 00:44:10
●A2606:4700:3034::ac43:ab682026-03-26 → 2026-03-28 · 2 obs
● 2026-03-28 00:44:10
●A2606:4700:3035::6815:1d312026-03-26 → 2026-03-28 · 2 obs
● 2026-03-28 00:44:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| docum.cn | ernest.ns.cloudflare.com, melany.ns.cloudflare.com | - |
✅ Authoritative Response
Server:108.162.193.164
NS records: ernest.ns.cloudflare.com, melany.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for docum.cn (unsigned zone)
⏱️ Timing
Total: 1215ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.171.104, 104.21.29.49 |
| AAAA | 2 | 2606:4700:3035::6815:1d31, 2606:4700:3034::ac43:ab68 |
| NS | 2 | ernest.ns.cloudflare.com, melany.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | ernest.ns.cloudflare.com dns.cloudflare. |
Analysis
IP Addresses
docum.cn resolves to four IPs: 2606:4700:3034::ac43:ab68, 2606:4700:3035::6815:1d31, 104.21.29.49 and 172.67.171.104.
Other host names, for instance m.zbvv.shop, icmx-protect.pro, menubook.net, www.nokta25.com and aarau.org share IP numbers with docum.cn.
Name Servers
docum.cn has two name servers: ernest.ns.cloudflare.com and melany.ns.cloudflare.com.
docum.cn shares the same name server setup as other domains, for example xd24.cn, msdcn.cn, bi3jia.com, yund8.com and silani.cn.
docum.cn shares some name servers with other domains, for example samfa.com, njwsc.com, godwins789.com, norstatsurveys.com and jobseeker.com.au.
These name servers are commonly used together with coco.ns.cloudflare.com and vin.ns.cloudflare.com.
Host names with six IP numbers: ernest.ns.cloudflare.com points to: 2606:4700:58::adf5:3ba4, 2803:f800:50::6ca2:c1a4, 2a06:98c1:50::ac40:21a4, 108.162.193.164, 172.64.33.164 and 173.245.59.164; melany.ns.cloudflare.com points to: 2606:4700:50::a29f:268a, 2803:f800:50::6ca2:c28a, 2a06:98c1:50::ac40:228a, 108.162.194.138, 162.159.38.138 and 172.64.34.138.