open-pdf.com - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

open-pdf.com

DNSSEC⚠️ Not signed
A2606:4700:3030::ac43:a381🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3031::6815:3189🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.49.137Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.163.129🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSkeyla.ns.cloudflare.com ⭐
A2606:4700:50::a29f:26aa🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkeyla.ns.cloudflare.com
A2803:f800:50::6ca2:c2aa🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRkeyla.ns.cloudflare.com
A2a06:98c1:50::ac40:22aa🇺🇸 Cloudflare2a06:98c1:50::/45
PTRkeyla.ns.cloudflare.com
A108.162.194.170🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkeyla.ns.cloudflare.com
A162.159.38.170Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkeyla.ns.cloudflare.com
A172.64.34.170🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkeyla.ns.cloudflare.com
NSlars.ns.cloudflare.com
A2606:4700:58::adf5:3bc3🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlars.ns.cloudflare.com
A2803:f800:50::6ca2:c1c3🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRlars.ns.cloudflare.com
A2a06:98c1:50::ac40:21c3🇺🇸 Cloudflare2a06:98c1:50::/45
PTRlars.ns.cloudflare.com
A108.162.193.195🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlars.ns.cloudflare.com
A172.64.33.195🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlars.ns.cloudflare.com
A173.245.59.195🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlars.ns.cloudflare.com
MXrelay1.relay4.xyz ⭐
A185.159.81.205🇳🇱 RIGHTHOSTING185.159.81.0/24 Hosting purposes
PTRmail.relay4.xyz
MXrelay2.relay4.xyz(20)
A185.159.81.205🇳🇱 RIGHTHOSTING185.159.81.0/24 Hosting purposes
PTRmail.relay4.xyz
MXrelay3.relay4.xyz(30)
A185.159.81.205🇳🇱 RIGHTHOSTING185.159.81.0/24 Hosting purposes
PTRmail.relay4.xyz
MXrelay4.relay4.xyz(40)
A185.159.81.205🇳🇱 RIGHTHOSTING185.159.81.0/24 Hosting purposes
PTRmail.relay4.xyz
TXTgoogle-site-verification=8IRVXiV4EkhW3UsQGrh3I0LXlga6tUzt0O4afZQqzgA
TXTgoogle-site-verification=Q2N4QXHxOP6qrApJNacZqGsheS5M3257KVJXKy84tXQ
TXTgridinsoft-verify=ioat1dqb4k2wjqjhiikwubew9o3jul5k4u0wt7p24u81ywp2mmv0h6hqspz...
TXTv=spf1 ip4:185.159.81.205 include:open-pdf.com include:_spf.google.com ~all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.49.137, 172.67.163.129
IPv6 hints2606:4700:3030::ac43:a381, 2606:4700:3031::6815:3189
SOAkeyla.ns.cloudflare.comdns@cloudflare.com serial=2412246449

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1786886319

Same first word

open-pdf.com

DNS History

20 records (10 active, 10 former)

20162017201820192020202120222023202420252026NSkeyla.ns.cloudflare.comlars.ns.cloudflare.comns.123-reg.co.ukns1.domainha(0x736578)pired.comns2.123-reg.co.ukns2.domainha(0x736578)pired.comMXrelay1.relay4.xyzrelay2.relay4.xyzrelay3.relay4.xyzrelay4.relay4.xyzmail.b-io.comx0.123-reg.co.ukmx1.123-reg.co.ukA104.21.49.137172.67.163.1292606:4700:3030::ac43:a3812606:4700:3031::6815:3189109.68.33.642606:4700:3035::6815:318981.21.76.62
●NSkeyla.ns.cloudflare.com2026-03-03 → 2026-08-16 · 3 obs
○ 2017-01-02 07:17:28
● 2026-03-03 23:10:14
● 2026-08-16 13:46:12
●NSlars.ns.cloudflare.com2026-03-03 → 2026-08-16 · 3 obs
○ 2017-01-02 07:17:28
● 2026-03-03 23:10:14
● 2026-08-16 13:46:12
○NSns.123-reg.co.uk2015-07-11 → 2016-02-04 · 4 obs
● 2015-07-11 10:39:08
● 2016-02-04 18:27:56
○ 2016-04-24 03:23:42
○ 2026-08-16 13:46:12
○NSns1.domainha(0x736578)pired.com2016-04-24 → 2016-04-24 · 4 obs
○ 2016-02-04 18:27:56
● 2016-04-24 03:23:42
○ 2017-01-02 07:17:28
○ 2026-08-16 13:46:12
○NSns2.123-reg.co.uk2015-07-11 → 2016-02-04 · 4 obs
● 2015-07-11 10:39:08
● 2016-02-04 18:27:56
○ 2016-04-24 03:23:42
○ 2026-08-16 13:46:12
○NSns2.domainha(0x736578)pired.com2016-04-24 → 2016-04-24 · 4 obs
○ 2016-02-04 18:27:56
● 2016-04-24 03:23:42
○ 2017-01-02 07:17:28
○ 2026-08-16 13:46:12
○MXmail.b-io.co2016-04-24 → 2016-04-24 · 4 obs
○ 2016-02-04 18:27:56
● 2016-04-24 03:23:42
○ 2017-01-02 07:17:28
○ 2026-08-16 13:46:12
○MXmx0.123-reg.co.uk2015-07-11 → 2016-02-04 · 4 obs
● 2015-07-11 10:39:08
● 2016-02-04 18:27:56
○ 2016-04-24 03:23:42
○ 2026-08-16 13:46:12
○MXmx1.123-reg.co.uk2015-07-11 → 2016-02-04 · 4 obs
● 2015-07-11 10:39:08
● 2016-02-04 18:27:56
○ 2016-04-24 03:23:42
○ 2026-08-16 13:46:12
●MXrelay1.relay4.xyz2026-03-03 → 2026-08-16 · 3 obs
○ 2017-01-02 07:17:28
● 2026-03-03 23:10:14
● 2026-08-16 13:46:12
●MXrelay2.relay4.xyz2026-03-03 → 2026-08-16 · 3 obs
○ 2017-01-02 07:17:28
● 2026-03-03 23:10:14
● 2026-08-16 13:46:12
●MXrelay3.relay4.xyz2026-03-03 → 2026-08-16 · 3 obs
○ 2017-01-02 07:17:28
● 2026-03-03 23:10:14
● 2026-08-16 13:46:12
●MXrelay4.relay4.xyz2026-03-03 → 2026-08-16 · 3 obs
○ 2017-01-02 07:17:28
● 2026-03-03 23:10:14
● 2026-08-16 13:46:12
●A104.21.49.1372026-03-03 → 2026-08-16 · 3 obs
○ 2017-01-02 07:17:28
● 2026-03-03 23:10:14
● 2026-08-16 13:46:12
○A109.68.33.642016-04-24 → 2016-04-24 · 4 obs
○ 2016-02-04 18:27:56
● 2016-04-24 03:23:42
○ 2017-01-02 07:17:28
○ 2026-08-16 13:46:12
●A172.67.163.1292026-03-03 → 2026-08-16 · 3 obs
○ 2017-01-02 07:17:28
● 2026-03-03 23:10:14
● 2026-08-16 13:46:12
●A2606:4700:3030::ac43:a3812026-03-03 → 2026-08-16 · 3 obs
○ 2017-01-02 07:17:28
● 2026-03-03 23:10:14
● 2026-08-16 13:46:12
●A2606:4700:3031::6815:31892026-08-16 → 2026-08-16 · 3 obs
○ 2026-06-09 03:02:54
● 2026-08-16 13:46:08
● 2026-08-16 13:46:12
○A2606:4700:3035::6815:31892026-03-03 → 2026-06-09 · 5 obs
○ 2017-01-02 07:17:28
● 2026-03-03 23:10:14
● 2026-06-09 03:02:54
○ 2026-08-16 13:46:08
○ 2026-08-16 13:46:12
○A81.21.76.622015-07-11 → 2016-02-04 · 4 obs
● 2015-07-11 10:39:08
● 2016-02-04 18:27:56
○ 2016-04-24 03:23:42
○ 2026-08-16 13:46:12

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
open-pdf.comlars.ns.cloudflare.com, keyla.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.194.170

NS records: lars.ns.cloudflare.com, keyla.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 191ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.163.129, 104.21.49.137
AAAA22606:4700:3030::ac43:a381, 2606:4700:3031::6815:3189
NS2keyla.ns.cloudflare.com, lars.ns.cloudflare.com
MX4relay1.relay4.xyz (pri: 10), relay2.relay4.xyz (pri: 20)...
TXT4google-site-verification=8IRVXiV4EkhW3Us, google-site-verification=Q2N4QXHxOP6qrAp...
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1keyla.ns.cloudflare.com dns.cloudflare.c

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

open-pdf.com resolves to four IP addresses: 104.21.49.137, 172.67.163.129, 2606:4700:3030::ac43:a381 and 2606:4700:3031::6815:3189.

trickswire.com, filmseks.me.cdn.cloudflare.net, cwedsk.com plus two other host names have IP numbers in common with open-pdf.com.

Name Servers

open-pdf.com is served by two delegated name servers, keyla.ns.cloudflare.com and lars.ns.cloudflare.com.

The name server configuration of open-pdf.com is shared with other domains, for instance app-suite-trezor.pages.dev, cloudvenn.com, auth-trezor-bridge.pages.dev and two others.

open-pdf.com has at least partial name server overlap with other domains, such as leipapa.com, osteriaalcappello.it, ultraspinlounge.com and two others.

It is common to see these name servers used together with name servers jewel.ns.cloudflare.com and nero.ns.cloudflare.com.

Hosts with 6 IP addresses each:

keyla.ns.cloudflare.com carries IP addresses 108.162.194.170, 162.159.38.170 and 172.64.34.170, with 3 other addresses beyond those.

lars.ns.cloudflare.com carries IP addresses 108.162.193.195, 172.64.33.195 and 173.245.59.195, with 3 other addresses beyond those.

Mail Servers

open-pdf.com has four mail servers: relay1.relay4.xyz, relay2.relay4.xyz, relay3.relay4.xyz and relay4.relay4.xyz.

At least some of the mail servers used by open-pdf.com are shared with other domains: kinoa.online, onlinetradeplatform.com, media-play.su and two others among them.

The host names relay1.relay4.xyz, relay2.relay4.xyz, relay3.relay4.xyz and relay4.relay4.xyz share a common IP address: 185.159.81.205.

The following host names resolve to 185.159.81.205: relay1.relay4.xyz, relay2.relay4.xyz, relay3.relay4.xyz and relay4.relay4.xyz.