codepen.dev - dns.ninja

codepen.dev

DNSSEC🔒 Signed (DS record present)
A2606:4700::6812:1cb7🇺🇸 Cloudflare2606:4700::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700::6812:1db7🇺🇸 Cloudflare2606:4700::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.18.28.183Cloudflare104.18.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.18.29.183Cloudflare104.18.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSalbert.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3b3a🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRalbert.ns.cloudflare.com
A2803:f800:50::6ca2:c13a🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRalbert.ns.cloudflare.com
A2a06:98c1:50::ac40:213a🇺🇸 Cloudflare2a06:98c1:50::/45
PTRalbert.ns.cloudflare.com
A108.162.193.58🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRalbert.ns.cloudflare.com
A172.64.33.58🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRalbert.ns.cloudflare.com
A173.245.59.58🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRalbert.ns.cloudflare.com
NSkristin.ns.cloudflare.com
A2606:4700:50::adf5:3ab5🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkristin.ns.cloudflare.com
A2803:f800:50::6ca2:c0b5🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRkristin.ns.cloudflare.com
A2a06:98c1:50::ac40:20b5🇺🇸 Cloudflare2a06:98c1:50::/45
PTRkristin.ns.cloudflare.com
A108.162.192.181🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkristin.ns.cloudflare.com
A172.64.32.181🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkristin.ns.cloudflare.com
A173.245.58.181🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkristin.ns.cloudflare.com
TXTgoogle-site-verification=d4Ys70CyBNujuGS0jhUBVdGAnTe3B9v0ZSz0tQNMFww
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.18.28.183, 104.18.29.183
IPv6 hints2606:4700::6812:1cb7, 2606:4700::6812:1db7
SOAalbert.ns.cloudflare.comdns@cloudflare.com serial=2409923381

dev

DNSSEC🔒 Signed (DS record present)
NSns-tld1.charlestonroadregistry.com ⭐
NSns-tld2.charlestonroadregistry.com
NSns-tld3.charlestonroadregistry.com
NSns-tld4.charlestonroadregistry.com
NSns-tld5.charlestonroadregistry.com
SOAns-tld1.charlestonroadregistry.comcloud-dns-hostmaster@google.com serial=1
rank #733815 globally
rank #649 in the tld
📈 Tranco rank: #376,651
🔒 HSTS Preload (+subdomains)

Subdomains

es-d-5476003920260404-019d4d23-f9e1-7d22-bcd6-535b8233ac63.codepen.dev
019e2bd8-5922-7436-8a79-5090e11d6bbb.codepen.dev

Same first word

codepen.pl
codepen.website
codepen.com
codepen.co
codepen.io
codepen.net
codepen.de
codepen.ru
codepen.dev

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DNS History

6 records (6 active, 0 former)

NSalbert.ns.cloudflare.comkristin.ns.cloudflare.comA104.18.28.183104.18.29.1832606:4700::6812:1cb72606:4700::6812:1db7
●NSalbert.ns.cloudflare.com2026-02-20 → 2026-07-20 · 2 obs
● 2026-02-20 19:21:24
● 2026-07-20 01:44:14
●NSkristin.ns.cloudflare.com2026-02-20 → 2026-07-20 · 2 obs
● 2026-02-20 19:21:24
● 2026-07-20 01:44:14
●A104.18.28.1832026-02-20 → 2026-07-20 · 2 obs
● 2026-02-20 19:21:24
● 2026-07-20 01:44:14
●A104.18.29.1832026-02-20 → 2026-07-20 · 2 obs
● 2026-02-20 19:21:24
● 2026-07-20 01:44:14
●A2606:4700::6812:1cb72026-02-20 → 2026-07-20 · 2 obs
● 2026-02-20 19:21:24
● 2026-07-20 01:44:14
●A2606:4700::6812:1db72026-02-20 → 2026-07-20 · 2 obs
● 2026-02-20 19:21:24
● 2026-07-20 01:44:14

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
devns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...-
codepen.devkristin.ns.cloudflare.com, albert.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.193.58

NS records: kristin.ns.cloudflare.com, albert.ns.cloudflare.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 570ms | Queries: -

📄 Records

TypeCountSample Data
A2104.18.28.183, 104.18.29.183
AAAA22606:4700::6812:1cb7, 2606:4700::6812:1db7
NS2albert.ns.cloudflare.com, kristin.ns.cloudflare.com
TXT1google-site-verification=d4Ys70CyBNujuGS
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1albert.ns.cloudflare.com dns.cloudflare.

Analysis

Hierarchy

codepen.dev is the parent domain of es-d-5476003920260404-019d4d23-f9e1-7d22-bcd6-535b8233ac63.codepen.dev and 019e2bd8-5922-7436-8a79-5090e11d6bbb.codepen.dev.

IP Addresses

codepen.dev has four IP addresses: 104.18.28.183, 104.18.29.183, 2606:4700::6812:1cb7 and 2606:4700::6812:1db7.

Additional host names — o6868.com, customerservice.pccw.com.cdn.cloudflare.net, www.pccw.com.cdn.cloudflare.net and two others — share IP numbers with codepen.dev.

Name Servers

codepen.dev is served by two delegated name servers, albert.ns.cloudflare.com and kristin.ns.cloudflare.com.

codepen.dev shares its name server setup with other domains, including ciaosir.com, codepen.com, jactravel.co.uk and two others.

codepen.dev has at least partial name server overlap with other domains, such as davidzongo.com, 38778q.com, starcomputeracademy.org and two others.

It is common to find these name servers paired with the name servers marissa.ns.cloudflare.com.

Host names with 6 IP numbers:

albert.ns.cloudflare.com carries IP addresses 108.162.193.58, 172.64.33.58 and 173.245.59.58, with 3 other addresses beyond those.

kristin.ns.cloudflare.com carries IP addresses 108.162.192.181, 172.64.32.181 and 173.245.58.181, with 3 other addresses beyond those.