book.pubfine.com - robtex.com

book.pubfine.com

DNSSEC⚠️ Not signed
A2606:4700:3033::6815:574c🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::ac43:8e5b🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.87.76Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.142.91🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4104.21.87.76, 172.67.142.91
IPv62606:4700:3033::6815:574c, 2606:4700:3037::ac43:8e5b

pubfine.com

DNSSEC⚠️ Not signed
A2606:4700:3033::6815:574c🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::ac43:8e5b🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.87.76Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.142.91🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSholly.ns.cloudflare.com ⭐
NSlouis.ns.cloudflare.com
MXmail.pubfine.com ⭐
TXTv=spf1 +a +mx +ip4:216.106.184.20 ~all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4104.21.87.76, 172.67.142.91
IPv62606:4700:3033::6815:574c, 2606:4700:3037::ac43:8e5b
SOAholly.ns.cloudflare.comdns@cloudflare.com serial=2396991728

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DNS History

4 records (4 active, 0 former)

A104.21.87.76172.67.142.912606:4700:3033::6815:574c2606:4700:3037::ac43:8e5b
●A104.21.87.762026-02-25 → 2026-03-26 · 2 obs
● 2026-02-25 08:36:52
● 2026-03-26 14:33:42
●A172.67.142.912026-02-25 → 2026-03-26 · 2 obs
● 2026-02-25 08:36:52
● 2026-03-26 14:33:42
●A2606:4700:3033::6815:574c2026-02-25 → 2026-03-26 · 2 obs
● 2026-02-25 08:36:52
● 2026-03-26 14:33:42
●A2606:4700:3037::ac43:8e5b2026-02-25 → 2026-03-26 · 2 obs
● 2026-02-25 08:36:52
● 2026-03-26 14:33:42

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comf.gtld-servers.net, g.gtld-servers.net, i.gtld-servers.net, h.gtld-servers.net...-
pubfine.comholly.ns.cloudflare.com, louis.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.195.89

NS records: holly.ns.cloudflare.com, louis.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for pubfine.com (unsigned zone)

⏱️ Timing

Total: 388ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.142.91, 104.21.87.76
AAAA22606:4700:3037::ac43:8e5b, 2606:4700:3033::6815:574c
HTTPS1{"priority":1,"target":".","alpn":["h3",

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

book.pubfine.com resolves to four IP numbers: 2606:4700:3033::6815:574c, 2606:4700:3037::ac43:8e5b, 104.21.87.76 and 172.67.142.91.

Other host names such as www.artnewyorkcity.com, vsbet-dangky.com, tejeamberpor.help, avocationsystems.com and green-advantage.com share IPs with book.pubfine.com.