codeonce.cn - robtex.com
codeonce.cn
| DNSSEC | β οΈ Not signed | ||||||
| A | 2606:4700:3031::6815:1054πΊπΈ Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:3037::ac43:a6f6πΊπΈ Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.21.16.84Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.67.166.246πΊπΈ Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| NS | marge.ns.cloudflare.com β | ||||||
| A | 2606:4700:50::adf5:3abfπΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | marge.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c0bfπ¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | marge.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:20bfπΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | marge.ns.cloudflare.com | ||||||
| A | 108.162.192.191πΊπΈ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | marge.ns.cloudflare.com | ||||||
| A | 172.64.32.191πΊπΈ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | marge.ns.cloudflare.com | ||||||
| A | 173.245.58.191πΊπΈ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | marge.ns.cloudflare.com | ||||||
| NS | vicente.ns.cloudflare.com | ||||||
| A | 2606:4700:58::a29f:2cefπΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | vicente.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c3efπ¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | vicente.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:23efπΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | vicente.ns.cloudflare.com | ||||||
| A | 108.162.195.239πΊπΈ Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | vicente.ns.cloudflare.com | ||||||
| A | 162.159.44.239Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | vicente.ns.cloudflare.com | ||||||
| A | 172.64.35.239πΊπΈ Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | vicente.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 β hints match | ||||||
| IPv4 hints | 104.21.16.84, 172.67.166.246 | ||||||
| IPv6 hints | 2606:4700:3031::6815:1054, 2606:4700:3037::ac43:a6f6 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=215, name=cloudflare-ech.com | ||||||
| SOA | marge.ns.cloudflare.comdns@cloudflare.com serial=2419701528 | ||||||
cn
| DNSSEC | π Signed (DS record present) | ||||||
| NS | a.dns.cn β | ||||||
| NS | b.dns.cn | ||||||
| NS | c.dns.cn | ||||||
| NS | d.dns.cn | ||||||
| NS | e.dns.cn | ||||||
| NS | ns.cernet.net β οΈ Not in parent delegation | ||||||
| SOA | a.dns.cnroot@cnnic.cn serial=2035572421 | ||||||
Same first word
Similar names
Previous names
Next names
DNS History
7 records (6 active, 1 former)
βNSmarge.ns.cloudflare.com2026-11-07 β 2026-11-14 Β· 2 obs
β 2026-11-14 23:53:24
βNSvicente.ns.cloudflare.com2026-11-07 β 2026-11-14 Β· 2 obs
β 2026-11-14 23:53:24
βA104.21.16.842026-11-10 β 2026-11-14 Β· 3 obs
β 2026-11-10 17:28:42
β 2026-11-14 23:53:24
βA107.163.184.2032026-11-07 β 2026-11-07 Β· 3 obs
β 2026-11-10 17:28:42
β 2026-11-14 23:53:24
βA172.67.166.2462026-11-10 β 2026-11-14 Β· 3 obs
β 2026-11-10 17:28:42
β 2026-11-14 23:53:24
βA2606:4700:3031::6815:10542026-11-10 β 2026-11-14 Β· 3 obs
β 2026-11-10 17:28:42
β 2026-11-14 23:53:24
βA2606:4700:3037::ac43:a6f62026-11-10 β 2026-11-14 Β· 3 obs
β 2026-11-10 17:28:42
β 2026-11-14 23:53:24
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| codeonce.cn | marge.ns.cloudflare.com, vicente.ns.cloudflare.com | - |
β Authoritative Response
Server:108.162.195.239
NS records: marge.ns.cloudflare.com, vicente.ns.cloudflare.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
Root DNSKEY fetch failed: Error: connect EADDRNOTAVAIL 198.41.0.4:53 - Local (0.0.0.0:0)
β±οΈ Timing
Total: 1815ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.16.84, 172.67.166.246 |
| AAAA | 2 | 2606:4700:3037::ac43:a6f6, 2606:4700:3031::6815:1054 |
| NS | 2 | marge.ns.cloudflare.com, vicente.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | marge.ns.cloudflare.com dns.cloudflare.c |
Analysis
IP Addresses
codeonce.cn points to the four IP addresses 104.21.16.84, 172.67.166.246, 2606:4700:3031::6815:1054 and 2606:4700:3037::ac43:a6f6.
Two other host names, along with vistelune.site, vbusiness.com.br and kraken-krab1.cc, also share IP numbers with codeonce.cn.
Name Servers
codeonce.cn uses two name servers for its delegation: marge.ns.cloudflare.com and vicente.ns.cloudflare.com.
codeonce.cn shares its NS records with other domains, for example wmautomkj.cn, guanghepeizi.org.cn, 8888k.sa.com and two others.
There is at least partial name server overlap between codeonce.cn and other domains β o2vyx.cfd, wiki777.org, starmedia10.icu and two more among them.
These name servers frequently co-occur with the name servers maxine.ns.cloudflare.com and raquel.ns.cloudflare.com.
DNS names with 6 IP addresses:
Hostname marge.ns.cloudflare.com directs to 108.162.192.191, 172.64.32.191 and 173.245.58.191 along with 3 other IP addresses.
Hostname vicente.ns.cloudflare.com directs to 108.162.195.239, 162.159.44.239 and 172.64.35.239 along with 3 other IP addresses.