codexcn.org - robtex.com
codexcn.org
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3031::ac43:9a01🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3033::6815:cfd🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.12.253Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.154.1🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | kai.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::adf5:3bbc🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | kai.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c1bc🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | kai.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:21bc🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | kai.ns.cloudflare.com | ||||||
| A | 108.162.193.188🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | kai.ns.cloudflare.com | ||||||
| A | 172.64.33.188🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | kai.ns.cloudflare.com | ||||||
| A | 173.245.59.188🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | kai.ns.cloudflare.com | ||||||
| NS | tess.ns.cloudflare.com | ||||||
| A | 2606:4700:50::adf5:3ae3🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | tess.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c0e3🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | tess.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:20e3🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | tess.ns.cloudflare.com | ||||||
| A | 108.162.192.227🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | tess.ns.cloudflare.com | ||||||
| A | 172.64.32.227🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | tess.ns.cloudflare.com | ||||||
| A | 173.245.58.227🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | tess.ns.cloudflare.com | ||||||
| TXT | google-site-verification=LbWrDl1bXvk-EKJG2xGdun_TGFr1JmoF-b-TeoarOKQ | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.12.253, 172.67.154.1 | ||||||
| IPv6 hints | 2606:4700:3031::ac43:9a01, 2606:4700:3033::6815:cfd | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=76, name=cloudflare-ech.com | ||||||
| SOA | kai.ns.cloudflare.comdns@cloudflare.com serial=2411512674 | ||||||
org
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation | ||||||
| NS | a2.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | b0.org.afilias-nst.org | ||||||
| NS | b2.org.afilias-nst.org | ||||||
| NS | c0.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | d0.org.afilias-nst.org | ||||||
| SOA | a0.org.afilias-nst.infohostmaster@donuts.email serial=1786565732 | ||||||
Subdomains
check.codexcn.org |
Same first word
DNS History
6 records (6 active, 0 former)
●NSkai.ns.cloudflare.com2026-06-30 → 2026-08-12 · 2 obs
● 2026-08-12 20:45:58
●NStess.ns.cloudflare.com2026-06-30 → 2026-08-12 · 2 obs
● 2026-08-12 20:45:58
●A104.21.12.2532026-06-30 → 2026-08-12 · 2 obs
● 2026-08-12 20:45:58
●A172.67.154.12026-06-30 → 2026-08-12 · 2 obs
● 2026-08-12 20:45:58
●A2606:4700:3031::ac43:9a012026-06-30 → 2026-08-12 · 2 obs
● 2026-08-12 20:45:58
●A2606:4700:3033::6815:cfd2026-06-30 → 2026-08-12 · 2 obs
● 2026-08-12 20:45:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b2.org.afilias-nst.org, d0.org.afilias-nst.org, b0.org.afilias-nst.org | - |
| codexcn.org | kai.ns.cloudflare.com, tess.ns.cloudflare.com | - |
✅ Authoritative Response
Server:172.64.33.188
NS records: kai.ns.cloudflare.com, tess.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for codexcn.org (unsigned zone)
⏱️ Timing
Total: 411ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.154.1, 104.21.12.253 |
| AAAA | 2 | 2606:4700:3031::ac43:9a01, 2606:4700:3033::6815:cfd |
| NS | 2 | kai.ns.cloudflare.com, tess.ns.cloudflare.com |
| TXT | 1 | google-site-verification=LbWrDl1bXvk-EKJ |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | kai.ns.cloudflare.com dns.cloudflare.com |
Analysis
Hierarchy
The domain check.codexcn.org falls under the parent codexcn.org.
IP Addresses
codexcn.org points to the four IP addresses 104.21.12.253, 172.67.154.1, 2606:4700:3031::ac43:9a01 and 2606:4700:3033::6815:cfd.
Two other host names, along with love.com.my, techandbusiness.org and littleorangefox.com, also share IP numbers with codexcn.org.
Name Servers
The NS records for codexcn.org delegate to kai.ns.cloudflare.com and tess.ns.cloudflare.com.
codexcn.org shares its NS records with other domains, for example magics.pics, groundbanshee.shop, de-bookofra.site and two others.
At least some of codexcn.org's name servers are shared with other domains, for example honglisoft.com, merkam.pl, lonelyoakalpacas.com and two more.
It is common for these name servers to be used in conjunction with the name servers vin.ns.cloudflare.com, leah.ns.cloudflare.com and art.ns.cloudflare.com.
DNS names with 6 IP addresses:
kai.ns.cloudflare.com maps to 108.162.193.188, 172.64.33.188, 173.245.59.188 and 3 additional IP addresses.
tess.ns.cloudflare.com maps to 108.162.192.227, 172.64.32.227, 173.245.58.227 and 3 additional IP addresses.