www.pdfgrab.com - robtex.com

www.pdfgrab.com

DNSSEC⚠️ Not signed
A2606:4700:3035::6815:568c🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::ac43:dc5d🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.86.140Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.220.93🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.86.140, 172.67.220.93
IPv6 hints2606:4700:3035::6815:568c, 2606:4700:3037::ac43:dc5d
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=194, name=cloudflare-ech.com

pdfgrab.com

DNSSEC⚠️ Not signed
A2606:4700:3035::6815:568c🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::ac43:dc5d🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.86.140Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.220.93🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSmatt.ns.cloudflare.com ⭐
NSroxy.ns.cloudflare.com
MX_dc-mx.0f37b1e13096.pdfgrab.com ⭐
TXTv=spf1 a mx include:websitewelcome.com ~all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.86.140, 172.67.220.93
IPv6 hints2606:4700:3035::6815:568c, 2606:4700:3037::ac43:dc5d
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=194, name=cloudflare-ech.com
SOAmatt.ns.cloudflare.comdns@cloudflare.com serial=2403281035
WOT: SAFE (50/100)
WOT: SAFE (50/100)

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DNS History

16 records (4 active, 12 former)

20162017201820192020202120222023202420252026NSmatt.ns.cloudflare.comroxy.ns.cloudflare.comMXdc-f4854614.pdfgrab.comA104.21.86.140172.67.220.932606:4700:3035::6815:568c2606:4700:3037::ac43:dc5d104.28.8.121104.28.9.121188.114.96.0188.114.97.02400:cb00:2048:1::681c:8792400:cb00:2048:1::681c:9792a06:98c1:3120::2a06:98c1:3121::CNAMEpdfgrab.com
○NSmatt.ns.cloudflare.com2015-11-07 → 2016-11-16 · 4 obs
● 2015-11-07 09:19:54
● 2016-11-16 21:03:08
○ 2017-03-16 13:33:54
○ 2026-05-09 14:50:04
○NSroxy.ns.cloudflare.com2015-11-07 → 2016-11-16 · 4 obs
● 2015-11-07 09:19:54
● 2016-11-16 21:03:08
○ 2017-03-16 13:33:54
○ 2026-05-09 14:50:04
○MXdc-f4854614.pdfgrab.com2015-11-07 → 2016-11-16 · 4 obs
● 2015-11-07 09:19:54
● 2016-11-16 21:03:08
○ 2017-03-16 13:33:54
○ 2026-05-09 14:50:04
●A104.21.86.1402026-04-09 → 2026-05-09 · 3 obs
○ 2017-03-16 13:33:54
● 2026-04-09 22:45:46
● 2026-05-09 14:50:04
○A104.28.8.1212015-05-27 → 2017-03-16 · 4 obs
● 2015-05-27 00:00:50
● 2017-03-16 13:33:54
○ 2026-04-09 22:45:46
○ 2026-05-09 14:50:04
○A104.28.9.1212015-05-27 → 2017-03-16 · 4 obs
● 2015-05-27 00:00:50
● 2017-03-16 13:33:54
○ 2026-04-09 22:45:46
○ 2026-05-09 14:50:04
●A172.67.220.932026-04-09 → 2026-05-09 · 3 obs
○ 2017-03-16 13:33:54
● 2026-04-09 22:45:46
● 2026-05-09 14:50:04
○A188.114.96.02026-04-09 → 2026-05-09 · 2 obs
○ 2026-04-09 22:45:46
○ 2026-05-09 14:50:04
○A188.114.97.02026-04-09 → 2026-05-09 · 2 obs
○ 2026-04-09 22:45:46
○ 2026-05-09 14:50:04
○A2400:cb00:2048:1::681c:8792016-11-16 → 2017-03-16 · 5 obs
○ 2015-05-27 00:00:50
● 2016-11-16 21:03:08
● 2017-03-16 13:33:54
○ 2026-04-09 22:45:46
○ 2026-05-09 14:50:04
○A2400:cb00:2048:1::681c:9792016-11-16 → 2017-03-16 · 5 obs
○ 2015-05-27 00:00:50
● 2016-11-16 21:03:08
● 2017-03-16 13:33:54
○ 2026-04-09 22:45:46
○ 2026-05-09 14:50:04
●A2606:4700:3035::6815:568c2026-04-09 → 2026-05-09 · 3 obs
○ 2017-03-16 13:33:54
● 2026-04-09 22:45:46
● 2026-05-09 14:50:04
●A2606:4700:3037::ac43:dc5d2026-04-09 → 2026-05-09 · 3 obs
○ 2017-03-16 13:33:54
● 2026-04-09 22:45:46
● 2026-05-09 14:50:04
○A2a06:98c1:3120::2026-04-09 → 2026-05-09 · 2 obs
○ 2026-04-09 22:45:46
○ 2026-05-09 14:50:04
○A2a06:98c1:3121::2026-04-09 → 2026-05-09 · 2 obs
○ 2026-04-09 22:45:46
○ 2026-05-09 14:50:04
○CNAMEpdfgrab.com2015-05-27 → 2016-11-16 · 4 obs
● 2015-05-27 00:00:50
● 2016-11-16 21:03:08
○ 2017-03-16 13:33:54
○ 2026-05-09 14:50:04

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comc.gtld-servers.net, h.gtld-servers.net, k.gtld-servers.net, f.gtld-servers.net...-
pdfgrab.commatt.ns.cloudflare.com, roxy.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.193.131

NS records: matt.ns.cloudflare.com, roxy.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for pdfgrab.com (unsigned zone)

⏱️ Timing

Total: 104ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.86.140, 172.67.220.93
AAAA22606:4700:3035::6815:568c, 2606:4700:3037::ac43:dc5d
HTTPS1{"priority":1,"target":".","alpn":["h3",

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

www.pdfgrab.com maps to four IP numbers: 2606:4700:3035::6815:568c, 2606:4700:3037::ac43:dc5d, 104.21.86.140 and 172.67.220.93.

Other host names such as wind-nest.com, hatchess.com, learning.raf.edu.rs, www.gdcrsj.com and luxembourgpools.org share IPs with www.pdfgrab.com.