www.codebook.com - dns.ninja

www.codebook.com

DNSSEC⚠️ Not signed
A2606:4700:3031::6815:324d🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::ac43:9f77🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.50.77Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.159.119🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.50.77, 172.67.159.119
IPv6 hints2606:4700:3031::6815:324d, 2606:4700:3037::ac43:9f77
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=106, name=cloudflare-ech.com

codebook.com

DNSSEC🔒 Signed (DS record present)
A2606:4700:3031::6815:324d🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::ac43:9f77🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.50.77Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.159.119🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSjanet.ns.cloudflare.com ⭐
NSzod.ns.cloudflare.com
TXTgoogle-site-verification=gZdP2pAPQK7-pmqlPi5j4wSLn9uHMeNePyQNYmkdBis
TXTv=spf1 -all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.50.77, 172.67.159.119
IPv6 hints2606:4700:3031::6815:324d, 2606:4700:3037::ac43:9f77
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=106, name=cloudflare-ech.com
SOAjanet.ns.cloudflare.comdns@cloudflare.com serial=2409732599

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DNS History

11 records (4 active, 7 former)

20162017201820192020202120222023202420252026A104.21.50.77172.67.159.1192606:4700:3031::6815:324d2606:4700:3037::ac43:9f77198.185.159.144198.185.159.145198.49.23.144198.49.23.1452606:4700:3033::ac43:9f772606:4700:3037::6815:324dCNAMEext-cust.squarespace.com
●A104.21.50.772026-02-16 → 2026-07-24 · 3 obs
○ 2017-11-10 07:30:54
● 2026-02-16 05:59:54
● 2026-07-24 05:01:28
●A172.67.159.1192026-02-16 → 2026-07-24 · 3 obs
○ 2017-11-10 07:30:54
● 2026-02-16 05:59:54
● 2026-07-24 05:01:28
○A198.185.159.1442015-08-08 → 2016-12-31 · 4 obs
● 2015-08-08 01:49:44
● 2016-12-31 08:03:56
○ 2017-11-10 07:30:54
○ 2026-07-24 05:01:28
○A198.185.159.1452015-08-08 → 2016-12-31 · 4 obs
● 2015-08-08 01:49:44
● 2016-12-31 08:03:56
○ 2017-11-10 07:30:54
○ 2026-07-24 05:01:28
○A198.49.23.1442015-08-08 → 2016-12-31 · 4 obs
● 2015-08-08 01:49:44
● 2016-12-31 08:03:56
○ 2017-11-10 07:30:54
○ 2026-07-24 05:01:28
○A198.49.23.1452015-08-08 → 2016-12-31 · 4 obs
● 2015-08-08 01:49:44
● 2016-12-31 08:03:56
○ 2017-11-10 07:30:54
○ 2026-07-24 05:01:28
●A2606:4700:3031::6815:324d2026-07-24 → 2026-07-24 · 2 obs
○ 2026-05-15 17:42:18
● 2026-07-24 05:01:28
○A2606:4700:3033::ac43:9f772026-02-16 → 2026-05-15 · 4 obs
○ 2017-11-10 07:30:54
● 2026-02-16 05:59:54
● 2026-05-15 17:42:18
○ 2026-07-24 05:01:28
○A2606:4700:3037::6815:324d2026-02-16 → 2026-05-15 · 4 obs
○ 2017-11-10 07:30:54
● 2026-02-16 05:59:54
● 2026-05-15 17:42:18
○ 2026-07-24 05:01:28
●A2606:4700:3037::ac43:9f772026-07-24 → 2026-07-24 · 2 obs
○ 2026-05-15 17:42:18
● 2026-07-24 05:01:28
○CNAMEext-cust.squarespace.com2015-08-08 → 2026-02-16 · 4 obs
● 2015-08-08 01:49:44
● 2026-02-16 05:59:54
○ 2026-02-18 07:42:24
○ 2026-07-24 05:01:28

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comc.gtld-servers.net, j.gtld-servers.net, f.gtld-servers.net, d.gtld-servers.net...-
codebook.comjanet.ns.cloudflare.com, zod.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.193.250

NS records: janet.ns.cloudflare.com, zod.ns.cloudflare.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 131ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.159.119, 104.21.50.77
AAAA22606:4700:3037::ac43:9f77, 2606:4700:3031::6815:324d
HTTPS1{"priority":1,"target":".","alpn":["h3",

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (janet.ns.cloudflare.com, janet.ns.cloudflare.com, janet.ns.cloudflare.com...)

Analysis

IP Addresses

www.codebook.com has four IP addresses: 104.21.50.77, 172.67.159.119, 2606:4700:3031::6815:324d and 2606:4700:3037::ac43:9f77.

richsport.ua, mil.co.id, noosfere.org plus two other host names have IP numbers in common with www.codebook.com.