ch12.cn - robtex.com
ch12.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3030::ac43:ce11🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3037::6815:34fa🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.52.250Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.206.17🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | laura.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::adf5:3ab7🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | laura.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c0b7🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | laura.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:20b7🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | laura.ns.cloudflare.com | ||||||
| A | 108.162.192.183🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | laura.ns.cloudflare.com | ||||||
| A | 172.64.32.183🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | laura.ns.cloudflare.com | ||||||
| A | 173.245.58.183🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | laura.ns.cloudflare.com | ||||||
| NS | mike.ns.cloudflare.com | ||||||
| A | 2606:4700:58::a29f:2c3f🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | mike.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c33f🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | mike.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:233f🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | mike.ns.cloudflare.com | ||||||
| A | 108.162.195.63🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | mike.ns.cloudflare.com | ||||||
| A | 162.159.44.63Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | mike.ns.cloudflare.com | ||||||
| A | 172.64.35.63🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | mike.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.52.250, 172.67.206.17 | ||||||
| IPv6 hints | 2606:4700:3030::ac43:ce11, 2606:4700:3037::6815:34fa | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=168, name=cloudflare-ech.com | ||||||
| SOA | laura.ns.cloudflare.comdns@cloudflare.com serial=2400426173 | ||||||
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=2034659820 | ||||||
Same first word
Similar names
DNS History
15 records (6 active, 9 former)
○NSdemi.ns.cloudflare.com2026-04-11 → 2026-04-11 · 2 obs
○ 2026-04-11 18:29:24
○NSf1g1ns1.dnspod.net2015-07-12 → 2017-03-20 · 6 obs
● 2015-11-27 15:06:26
○ 2016-03-08 01:25:04
● 2017-03-20 02:55:04
○ 2026-04-11 18:29:20
○ 2026-04-11 18:29:24
○NSf1g1ns2.dnspod.net2015-07-12 → 2017-03-20 · 6 obs
● 2015-11-27 15:06:26
○ 2016-03-08 01:25:04
● 2017-03-20 02:55:04
○ 2026-04-11 18:29:20
○ 2026-04-11 18:29:24
●NSlaura.ns.cloudflare.com2026-04-11 → 2026-04-11 · 3 obs
● 2026-04-11 18:29:20
● 2026-04-11 18:29:24
○NSmartin.ns.cloudflare.com2026-04-11 → 2026-04-11 · 2 obs
○ 2026-04-11 18:29:24
●NSmike.ns.cloudflare.com2026-04-11 → 2026-04-11 · 3 obs
● 2026-04-11 18:29:20
● 2026-04-11 18:29:24
●A104.21.52.2502026-04-11 → 2026-04-11 · 3 obs
● 2026-04-11 18:29:20
● 2026-04-11 18:29:24
○A107.167.77.2482015-07-12 → 2015-11-27 · 4 obs
● 2015-11-27 15:06:26
○ 2016-03-08 01:25:04
○ 2026-04-11 18:29:24
●A172.67.206.172026-04-11 → 2026-04-11 · 3 obs
● 2026-04-11 18:29:20
● 2026-04-11 18:29:24
○A188.114.96.02026-04-11 → 2026-04-11 · 2 obs
○ 2026-04-11 18:29:24
○A188.114.97.02026-04-11 → 2026-04-11 · 2 obs
○ 2026-04-11 18:29:24
●A2606:4700:3030::ac43:ce112026-04-11 → 2026-04-11 · 3 obs
● 2026-04-11 18:29:20
● 2026-04-11 18:29:24
●A2606:4700:3037::6815:34fa2026-04-11 → 2026-04-11 · 3 obs
● 2026-04-11 18:29:20
● 2026-04-11 18:29:24
○A2a06:98c1:3120::2026-04-11 → 2026-04-11 · 2 obs
○ 2026-04-11 18:29:24
○A2a06:98c1:3121::2026-04-11 → 2026-04-11 · 2 obs
○ 2026-04-11 18:29:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | e.dns.cn, c.dns.cn, a.dns.cn, b.dns.cn... | - |
| ch12.cn | mike.ns.cloudflare.com, laura.ns.cloudflare.com | - |
✅ Authoritative Response
Server:162.159.44.63
NS records: mike.ns.cloudflare.com, laura.ns.cloudflare.com
🔒 DNSSEC Status
❌ Bogus (DNSSEC validation failed)
Validation error at cn: Error: DNS query timeout: 203.119.29.1 for DNSKEY cn
⏱️ Timing
Total: 3540ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.206.17, 104.21.52.250 |
| AAAA | 2 | 2606:4700:3030::ac43:ce11, 2606:4700:3037::6815:34fa |
| NS | 2 | laura.ns.cloudflare.com, mike.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | laura.ns.cloudflare.com dns.cloudflare.c |
Analysis
IP Addresses
ch12.cn resolves to four IPs: 2606:4700:3030::ac43:ce11, 2606:4700:3037::6815:34fa, 104.21.52.250 and 172.67.206.17.
Other host names such as nhfpl.org, mail.culinaryweekends.com, thesber.com, onourrolls.com and support.freedomscientific.com.cdn.cloudflare.net share IP numbers with ch12.cn.
Name Servers
ch12.cn is delegated to two name servers: laura.ns.cloudflare.com and mike.ns.cloudflare.com.
ch12.cn uses the same name server setup as other domains, including googledoor.cn, guangjiutools.cn, comwww.cn, jkeer.cn and fqmr.cn.
At least part of the name servers for ch12.cn are shared with other domains, for instance ewanc.com, reliedhosting.com, akbern3.click, learnvietnameselanguage.com and itii-hautenormandie.net.
These name servers are commonly used with augustus.ns.cloudflare.com, treasure.ns.cloudflare.com, carter.ns.cloudflare.com and macy.ns.cloudflare.com.
Host names with six IP numbers:
laura.ns.cloudflare.com points to: 2606:4700:50::adf5:3ab7, 2803:f800:50::6ca2:c0b7, 2a06:98c1:50::ac40:20b7, 108.162.192.183, 172.64.32.183 and 173.245.58.183.
mike.ns.cloudflare.com points to: 2606:4700:58::a29f:2c3f, 2803:f800:50::6ca2:c33f, 2a06:98c1:50::ac40:233f, 108.162.195.63, 162.159.44.63 and 172.64.35.63.