mx.books123.org - robtex.com

mx.books123.org

DNSSEC⚠️ Not signed
A2606:4700:3031::6815:4afe🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3034::ac43:d14e🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.74.254Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.209.78🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.74.254, 172.67.209.78
IPv6 hints2606:4700:3031::6815:4afe, 2606:4700:3034::ac43:d14e
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=184, name=cloudflare-ech.com

books123.org

DNSSEC⚠️ Not signed
A2606:4700:3031::6815:4afe🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3034::ac43:d14e🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.74.254Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.209.78🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSgerald.ns.cloudflare.com ⭐
NSgina.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.74.254, 172.67.209.78
IPv6 hints2606:4700:3031::6815:4afe, 2606:4700:3034::ac43:d14e
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=184, name=cloudflare-ech.com
SOAgerald.ns.cloudflare.comdns@cloudflare.com serial=2409079590

Previously MX for

books123.org

Same first word

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DNS History

8 records (4 active, 4 former)

20162017201820192020202120222023202420252026A104.21.74.254172.67.209.782606:4700:3031::6815:4afe2606:4700:3034::ac43:d14e2606:4700:3030::6815:4afe2606:4700:3030::ac43:d14e66.96.140.17266.96.140.173
●A104.21.74.2542026-04-03 → 2026-07-11 · 3 obs
○ 2016-03-14 09:47:48
● 2026-04-03 19:52:04
● 2026-07-11 17:19:52
●A172.67.209.782026-04-03 → 2026-07-11 · 3 obs
○ 2016-03-14 09:47:48
● 2026-04-03 19:52:04
● 2026-07-11 17:19:52
○A2606:4700:3030::6815:4afe2026-04-03 → 2026-04-03 · 3 obs
○ 2016-03-14 09:47:48
● 2026-04-03 19:52:04
○ 2026-07-11 17:19:52
○A2606:4700:3030::ac43:d14e2026-04-03 → 2026-04-03 · 3 obs
○ 2016-03-14 09:47:48
● 2026-04-03 19:52:04
○ 2026-07-11 17:19:52
●A2606:4700:3031::6815:4afe2026-07-11 → 2026-07-11 · 2 obs
○ 2026-04-03 19:52:04
● 2026-07-11 17:19:52
●A2606:4700:3034::ac43:d14e2026-07-11 → 2026-07-11 · 2 obs
○ 2026-04-03 19:52:04
● 2026-07-11 17:19:52
○A66.96.140.1722015-07-22 → 2015-12-04 · 4 obs
● 2015-07-22 13:45:42
● 2015-12-04 15:12:48
○ 2016-03-14 09:47:48
○ 2026-07-11 17:19:52
○A66.96.140.1732015-07-22 → 2015-12-04 · 4 obs
● 2015-07-22 13:45:42
● 2015-12-04 15:12:48
○ 2016-03-14 09:47:48
○ 2026-07-11 17:19:52

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
orgb0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org-
books123.orggina.ns.cloudflare.com, gerald.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.192.117

NS records: gina.ns.cloudflare.com, gerald.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for books123.org (unsigned zone)

⏱️ Timing

Total: 632ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.74.254, 172.67.209.78
AAAA22606:4700:3031::6815:4afe, 2606:4700:3034::ac43:d14e
HTTPS1{"priority":1,"target":".","alpn":["h3",

Analysis

IP Addresses

mx.books123.org resolves to four IP addresses: 104.21.74.254, 172.67.209.78, 2606:4700:3031::6815:4afe and 2606:4700:3034::ac43:d14e.

Two other host names, along with www.p6r.com, tagging.toilettapes.com and epsgroup.pro, also share IP numbers with mx.books123.org.