pdf-format.com - dns.ninja

`pdf-format.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::6815:18d^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:8169^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.1.141^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.129.105^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`henry.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3bb0^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`henry.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1b0^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`henry.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21b0^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`henry.ns.cloudflare.com`
		A	108.162.193.176^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`henry.ns.cloudflare.com`
		A	172.64.33.176^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`henry.ns.cloudflare.com`
		A	173.245.59.176^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`henry.ns.cloudflare.com`
NS	`lina.ns.cloudflare.com`
		A	2606:4700:50::adf5:3abb^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lina.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0bb^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`lina.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20bb^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`lina.ns.cloudflare.com`
		A	108.162.192.187^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lina.ns.cloudflare.com`
		A	172.64.32.187^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lina.ns.cloudflare.com`
		A	173.245.58.187^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lina.ns.cloudflare.com`
MX	`smtp.secureserver.net` ⭐
		A	216.69.141.71^{🇺🇸 AS398101216.69.140.0/22}
			PTR	`osplibsmtp01-v01.prod.phx3.secureserver.net`
		A	216.69.141.84^{🇺🇸 AS398101216.69.140.0/22}
			PTR	`osplibsmtp02-v01.prod.phx3.secureserver.net`
		A	216.69.141.113^{🇺🇸 AS398101216.69.140.0/22}
			PTR	`osplibsmtp03-v01.prod.phx3.secureserver.net`
MX	`mailstore1.secureserver.net`⁽¹⁰⁾
		A	216.69.141.78^{🇺🇸 AS398101216.69.140.0/22}
			PTR	`osplibsmtp01-v02.prod.phx3.secureserver.net`
		A	216.69.141.114^{🇺🇸 AS398101216.69.140.0/22}
			PTR	`osplibsmtp03-v02.prod.phx3.secureserver.net`
		A	216.69.141.162^{🇺🇸 AS398101216.69.140.0/22}
			PTR	`osplibsmtp02-v02.prod.phx3.secureserver.net`
TXT	`15zpwclmjqchlv2ky8gq0nz9hyw6lmbm`
TXT	`_cw71saewcmnd4bd9t1kndwnwrznwdc8`
TXT	`_ypxszwhdsc4vb7tx7ih4mltzhx87rac`
TXT	`g46t5tl5bn01wlyrjpqsq493lh59s1bc`
TXT	`google-site-verification=3-MGe94Tj81gFALn3M2fdjcYWWLTkMRyHloN8r6hmv4`
TXT	`google-site-verification=BadY6pGZJuFA-3EkctAuOx75WC95k1th5S6OFJsX-g4`
TXT	`google-site-verification=nXqDeC95YbDoO3tjpDxEs03j4JmgLiwoLHzqGdFGv7A`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.1.141, 172.67.129.105
		IPv6 hints	2606:4700:3033::6815:18d, 2606:4700:3037::ac43:8169
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=110, name=cloudflare-ech.com
SOA	`henry.ns.cloudflare.com`dns@cloudflare.com serial=2408051515

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1783143446

WOT: SUSPICIOUS (20/100)

Same first word

pdf-format.com

pdf-format.de

DNS History

12 records (8 active, 4 former)

●NShenry.ns.cloudflare.com2026-02-23 → 2026-07-04 · 3 obs

○ 2020-03-18 17:12:14
● 2026-02-23 00:47:42
● 2026-07-04 05:57:52

●NSlina.ns.cloudflare.com2026-02-23 → 2026-07-04 · 3 obs

○ 2020-03-18 17:12:14
● 2026-02-23 00:47:42
● 2026-07-04 05:57:52

○NSns15.domaincontrol.com2015-07-11 → 2020-03-18 · 4 obs

● 2015-07-11 07:15:50
● 2020-03-18 17:12:14
○ 2026-02-23 00:47:42
○ 2026-07-04 05:57:52

○NSns16.domaincontrol.com2015-07-11 → 2020-03-18 · 4 obs

● 2015-07-11 07:15:50
● 2020-03-18 17:12:14
○ 2026-02-23 00:47:42
○ 2026-07-04 05:57:52

●MXmailstore1.secureserver.net2015-07-11 → 2026-07-04 · 2 obs

● 2015-07-11 07:15:50
● 2026-07-04 05:57:52

●MXsmtp.secureserver.net2015-07-11 → 2026-07-04 · 2 obs

● 2015-07-11 07:15:50
● 2026-07-04 05:57:52

●A104.21.1.1412026-02-23 → 2026-07-04 · 3 obs

○ 2020-03-18 17:12:14
● 2026-02-23 00:47:42
● 2026-07-04 05:57:52

●A172.67.129.1052026-02-23 → 2026-07-04 · 3 obs

○ 2020-03-18 17:12:14
● 2026-02-23 00:47:42
● 2026-07-04 05:57:52

●A2606:4700:3033::6815:18d2026-02-23 → 2026-07-04 · 3 obs

○ 2020-03-18 17:12:14
● 2026-02-23 00:47:42
● 2026-07-04 05:57:52

●A2606:4700:3037::ac43:81692026-02-23 → 2026-07-04 · 3 obs

○ 2020-03-18 17:12:14
● 2026-02-23 00:47:42
● 2026-07-04 05:57:52

○A64.15.159.2202015-07-11 → 2017-04-03 · 4 obs

● 2015-07-11 07:15:50
● 2017-04-03 01:17:02
○ 2020-03-18 17:12:14
○ 2026-07-04 05:57:52

○A64.15.159.2392020-03-18 → 2020-03-18 · 4 obs

○ 2017-04-03 01:17:02
● 2020-03-18 17:12:14
○ 2026-02-23 00:47:42
○ 2026-07-04 05:57:52

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
pdf-format.com	henry.ns.cloudflare.com, lina.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.187

NS records: henry.ns.cloudflare.com, lina.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for pdf-format.com (unsigned zone)

⏱️ Timing

Total: 186ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.1.141, 172.67.129.105`
AAAA	2	`2606:4700:3033::6815:18d, 2606:4700:3037::ac43:8169`
NS	2	`henry.ns.cloudflare.com, lina.ns.cloudflare.com`
MX	2	`smtp.secureserver.net (pri: 0), mailstore1.secureserver.net (pri: 10)`
TXT	7	`15zpwclmjqchlv2ky8gq0nz9hyw6lmbm, _cw71saewcmnd4bd9t1kndwnwrznwdc8...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`henry.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

pdf-format.com points to the four IP addresses 104.21.1.141, 172.67.129.105, 2606:4700:3033::6815:18d and 2606:4700:3037::ac43:8169.

ukhwah.com, pittsfieldwebdesign.com, best-dj-software.com plus two other host names have IP numbers in common with pdf-format.com.

Name Servers

Two name servers handle the delegation for pdf-format.com: henry.ns.cloudflare.com and lina.ns.cloudflare.com.

The name server configuration of pdf-format.com is shared with other domains, for instance pdfcreator.com, pdfsuite.de, mysodapdf.com and two others.

The name servers of pdf-format.com overlap at least partially with those of other domains — among them whimzypet.com, waterbirthbaby.com, dijepuciciuspartners.click and two more.

The name servers zainab.ns.cloudflare.com, candy.ns.cloudflare.com and simon.ns.cloudflare.com are commonly seen alongside these name servers.

Hosts with 6 IP addresses each:

henry.ns.cloudflare.com resolves to 108.162.193.176, 172.64.33.176 and 173.245.59.176 among others, with 3 other IP addresses in total.

lina.ns.cloudflare.com resolves to 108.162.192.187, 172.64.32.187 and 173.245.58.187 among others, with 3 other IP addresses in total.

Mail Servers

pdf-format.com uses two mail servers, mailstore1.secureserver.net and smtp.secureserver.net.

The mail server setup of pdf-format.com matches that of other domains such as milaapts.com, claire-eckstrom.com, rohanspitzer.com and two others.

The mail servers for pdf-format.com overlap at least partially with those of other domains, including cbb-bank.info and ra-pagliaro.eu.

Both mailstore1.secureserver.net and smtp.secureserver.net point to three IP numbers: mailstore1.secureserver.net points to 216.69.141.78, 216.69.141.114 and 216.69.141.162, while smtp.secureserver.net points to 216.69.141.71, 216.69.141.84 and 216.69.141.113.