cerer.cn - robtex.com
cerer.cn
| DNSSEC | โ ๏ธ Not signed | ||||||
| A | 2606:4700:3035::ac43:92cfCloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US โ In HTTPS hints | ||||||
| A | 2606:4700:3036::6815:adeCloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US โ In HTTPS hints | ||||||
| A | 104.21.10.222Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US โ In HTTPS hints | ||||||
| A | 172.67.146.207Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US โ In HTTPS hints | ||||||
| NS | katelyn.ns.cloudflare.com โญ | ||||||
| NS | valentin.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 โ hints match | ||||||
| IPv4 hints | 104.21.10.222, 172.67.146.207 | ||||||
| IPv6 hints | 2606:4700:3035::ac43:92cf, 2606:4700:3036::6815:ade | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=171, name=cloudflare-ech.com | ||||||
| SOA | katelyn.ns.cloudflare.comdns@cloudflare.com serial=2407880472 | ||||||
cn
| DNSSEC | ๐ Signed (DS record present) | ||||||
| NS | a.dns.cn โญ | ||||||
| NS | b.dns.cn | ||||||
| NS | c.dns.cn | ||||||
| NS | d.dns.cn | ||||||
| NS | e.dns.cn | ||||||
| NS | ns.cernet.net โ ๏ธ Not in parent delegation | ||||||
| SOA | a.dns.cnroot@cnnic.cn serial=2035019513 | ||||||
Same first word
Similar names
DNS History
15 records (6 active, 9 former)
โNSf1g1ns1.dnspod.net2015-06-27 โ 2015-06-27 ยท 3 obs
โ 2015-06-27 00:53:36
โ 2015-11-15 00:27:06
โ 2026-07-09 02:15:12
โ 2015-11-15 00:27:06
โ 2026-07-09 02:15:12
โNSf1g1ns2.dnspod.net2015-06-27 โ 2015-06-27 ยท 3 obs
โ 2015-06-27 00:53:36
โ 2015-11-15 00:27:06
โ 2026-07-09 02:15:12
โ 2015-11-15 00:27:06
โ 2026-07-09 02:15:12
โNSkatelyn.ns.cloudflare.com2026-06-30 โ 2026-07-09 ยท 3 obs
โ 2015-11-15 00:27:06
โ 2026-06-30 21:08:14
โ 2026-07-09 02:15:12
โ 2026-06-30 21:08:14
โ 2026-07-09 02:15:12
โNSvalentin.ns.cloudflare.com2026-06-30 โ 2026-07-09 ยท 3 obs
โ 2015-11-15 00:27:06
โ 2026-06-30 21:08:14
โ 2026-07-09 02:15:12
โ 2026-06-30 21:08:14
โ 2026-07-09 02:15:12
โMXmail.skrimple.com2016-02-24 โ 2017-03-17 ยท 4 obs
โ 2016-02-24 19:52:52
โ 2017-03-17 22:56:12
โ 2026-06-30 21:08:14
โ 2026-07-09 02:15:12
โ 2017-03-17 22:56:12
โ 2026-06-30 21:08:14
โ 2026-07-09 02:15:12
โA104.21.10.2222026-06-30 โ 2026-07-09 ยท 3 obs
โ 2017-03-17 22:56:12
โ 2026-06-30 21:08:14
โ 2026-07-09 02:15:12
โ 2026-06-30 21:08:14
โ 2026-07-09 02:15:12
โA123.254.111.1902015-06-27 โ 2015-06-27 ยท 3 obs
โ 2015-06-27 00:53:36
โ 2015-11-15 00:27:06
โ 2026-07-09 02:15:12
โ 2015-11-15 00:27:06
โ 2026-07-09 02:15:12
โA124.16.31.1462015-11-15 โ 2015-11-15 ยท 4 obs
โ 2015-06-27 00:53:36
โ 2015-11-15 00:27:06
โ 2016-02-24 19:52:52
โ 2026-07-09 02:15:12
โ 2015-11-15 00:27:06
โ 2016-02-24 19:52:52
โ 2026-07-09 02:15:12
โA172.67.146.2072026-06-30 โ 2026-07-09 ยท 3 obs
โ 2017-03-17 22:56:12
โ 2026-06-30 21:08:14
โ 2026-07-09 02:15:12
โ 2026-06-30 21:08:14
โ 2026-07-09 02:15:12
โA184.105.178.892016-06-18 โ 2016-06-18 ยท 4 obs
โ 2016-02-24 19:52:52
โ 2016-06-18 01:50:04
โ 2017-03-17 22:56:12
โ 2026-07-09 02:15:12
โ 2016-06-18 01:50:04
โ 2017-03-17 22:56:12
โ 2026-07-09 02:15:12
โA2606:4700:3035::ac43:92cf2026-06-30 โ 2026-07-09 ยท 3 obs
โ 2017-03-17 22:56:12
โ 2026-06-30 21:08:14
โ 2026-07-09 02:15:12
โ 2026-06-30 21:08:14
โ 2026-07-09 02:15:12
โA2606:4700:3036::6815:ade2026-06-30 โ 2026-07-09 ยท 3 obs
โ 2017-03-17 22:56:12
โ 2026-06-30 21:08:14
โ 2026-07-09 02:15:12
โ 2026-06-30 21:08:14
โ 2026-07-09 02:15:12
โA50.117.113.2222017-03-17 โ 2017-03-17 ยท 4 obs
โ 2016-06-18 01:50:04
โ 2017-03-17 22:56:12
โ 2026-06-30 21:08:14
โ 2026-07-09 02:15:12
โ 2017-03-17 22:56:12
โ 2026-06-30 21:08:14
โ 2026-07-09 02:15:12
โA65.19.157.2352016-02-24 โ 2016-02-24 ยท 4 obs
โ 2015-11-15 00:27:06
โ 2016-02-24 19:52:52
โ 2016-06-18 01:50:04
โ 2026-07-09 02:15:12
โ 2016-02-24 19:52:52
โ 2016-06-18 01:50:04
โ 2026-07-09 02:15:12
๐ DNS Trace
๐ Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| cerer.cn | katelyn.ns.cloudflare.com, valentin.ns.cloudflare.com | - |
โ Authoritative Response
Server:162.159.38.235
NS records: katelyn.ns.cloudflare.com, valentin.ns.cloudflare.com
๐ DNSSEC Status
โ ๏ธ Insecure (no DNSSEC)
No DS record for cerer.cn (unsigned zone)
โฑ๏ธ Timing
Total: 1826ms | Queries: -
๐ Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.146.207, 104.21.10.222 |
| AAAA | 2 | 2606:4700:3036::6815:ade, 2606:4700:3035::ac43:92cf |
| NS | 2 | katelyn.ns.cloudflare.com, valentin.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | katelyn.ns.cloudflare.com dns.cloudflare |
Analysis
IP Addresses
cerer.cn points to the four IP addresses 104.21.10.222, 172.67.146.207, 2606:4700:3035::ac43:92cf and 2606:4700:3036::6815:ade.
Name Servers
cerer.cn uses two name servers for its delegation: katelyn.ns.cloudflare.com and valentin.ns.cloudflare.com.