linux.pt - dns.ninja

linux.pt

DNSSEC⚠️ Not signed
A2606:4700:3030::6815:178aπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3030::ac43:d352πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.21.23.138Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.211.82πŸ‡ΊπŸ‡Έ Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
NSpiotr.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3bdeπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRpiotr.ns.cloudflare.com
A2803:f800:50::6ca2:c1deπŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRpiotr.ns.cloudflare.com
A2a06:98c1:50::ac40:21deπŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRpiotr.ns.cloudflare.com
A108.162.193.222πŸ‡ΊπŸ‡Έ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRpiotr.ns.cloudflare.com
A172.64.33.222πŸ‡ΊπŸ‡Έ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRpiotr.ns.cloudflare.com
A173.245.59.222πŸ‡ΊπŸ‡Έ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRpiotr.ns.cloudflare.com
NSrosa.ns.cloudflare.com
A2606:4700:50::adf5:3ae4πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrosa.ns.cloudflare.com
A2803:f800:50::6ca2:c0e4πŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRrosa.ns.cloudflare.com
A2a06:98c1:50::ac40:20e4πŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRrosa.ns.cloudflare.com
A108.162.192.228πŸ‡ΊπŸ‡Έ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrosa.ns.cloudflare.com
A172.64.32.228πŸ‡ΊπŸ‡Έ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrosa.ns.cloudflare.com
A173.245.58.228πŸ‡ΊπŸ‡Έ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrosa.ns.cloudflare.com
MXroute3.mx.cloudflare.net ⭐
A2606:4700:f5::11πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A2606:4700:f5::12πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A2606:4700:f5::13πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A162.159.205.23Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A162.159.205.24Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A162.159.205.25Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
MXroute1.mx.cloudflare.net(36)
A2606:4700:f5::bπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A2606:4700:f5::cπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A2606:4700:f5::dπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A162.159.205.11Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A162.159.205.12Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A162.159.205.13Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
MXroute2.mx.cloudflare.net(61)
A2606:4700:f5::eπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A2606:4700:f5::fπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A2606:4700:f5::10πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A162.159.205.17Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A162.159.205.18Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A162.159.205.19Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
TXTv=spf1 include:_spf.mx.cloudflare.net ~all
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4 hints104.21.23.138, 172.67.211.82
IPv6 hints2606:4700:3030::6815:178a, 2606:4700:3030::ac43:d352
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=173, name=cloudflare-ech.com
SOApiotr.ns.cloudflare.comdns@cloudflare.com serial=2405425538

pt

DNSSECπŸ”’ Signed (DS record present)
NScuriosity.dns.pt ⭐
NSa.dns.pt
NSb.dns.pt
NSc.dns.pt
NSd.dns.pt
NSe.dns.pt
NSg.dns.pt
NSh.dns.pt
NSns.dns.br ⚠️ Not in parent delegation
NSns2.nic.fr ⚠️ Not in parent delegation
SOAcuriosity.dns.ptrequest@dns.pt 2026-06-04 #6
WOT: SAFE (69/100)

Same first word

Similar names

DNS History

25 records (9 active, 16 former)

20162017201820192020202120222023202420252026NSpiotr.ns.cloudflare.comrosa.ns.cloudflare.comns-cloud-a1.googledomains.comns-cloud-a2.googledomains.comns-cloud-a3.googledomains.comns-cloud-a4.googledomains.comns.linux.ptns2.sapo.ptMXroute1.mx.cloudflare.netroute2.mx.cloudflare.netroute3.mx.cloudflare.netin1-smtp.messagingengine.comin2-smtp.messagingengine.commail.linux.ptrelay.ptm.ptA104.21.23.138172.67.211.822606:4700:3030::6815:178a2606:4700:3030::ac43:d352163.172.137.189188.114.96.0188.114.97.02a06:98c1:3120::2a06:98c1:3121::80.172.224.39
β—‹NSns-cloud-a1.googledomains.com2016-04-23 β†’ 2016-12-22 Β· 5 obs
β—‹ 2016-02-24 08:45:14
● 2016-04-23 15:14:34
● 2016-12-22 21:24:22
β—‹ 2026-02-15 04:06:48
β—‹ 2026-06-04 03:03:42
β—‹NSns-cloud-a2.googledomains.com2016-04-23 β†’ 2016-12-22 Β· 5 obs
β—‹ 2016-02-24 08:45:14
● 2016-04-23 15:14:34
● 2016-12-22 21:24:22
β—‹ 2026-02-15 04:06:48
β—‹ 2026-06-04 03:03:42
β—‹NSns-cloud-a3.googledomains.com2016-04-23 β†’ 2016-12-22 Β· 5 obs
β—‹ 2016-02-24 08:45:14
● 2016-04-23 15:14:34
● 2016-12-22 21:24:22
β—‹ 2026-02-15 04:06:48
β—‹ 2026-06-04 03:03:42
β—‹NSns-cloud-a4.googledomains.com2016-04-23 β†’ 2016-12-22 Β· 5 obs
β—‹ 2016-02-24 08:45:14
● 2016-04-23 15:14:34
● 2016-12-22 21:24:22
β—‹ 2026-02-15 04:06:48
β—‹ 2026-06-04 03:03:42
β—‹NSns.linux.pt2015-09-04 β†’ 2016-02-24 Β· 4 obs
● 2015-09-04 10:17:54
● 2016-02-24 08:45:14
β—‹ 2016-04-23 15:14:34
β—‹ 2026-06-04 03:03:42
β—‹NSns2.sapo.pt2015-09-04 β†’ 2016-02-24 Β· 4 obs
● 2015-09-04 10:17:54
● 2016-02-24 08:45:14
β—‹ 2016-04-23 15:14:34
β—‹ 2026-06-04 03:03:42
●NSpiotr.ns.cloudflare.com2026-02-15 β†’ 2026-06-04 Β· 6 obs
β—‹ 2016-12-22 21:24:22
● 2026-02-15 04:06:48
● 2026-02-24 16:17:28
β—‹ 2026-03-01 04:42:10
● 2026-03-24 06:41:18
● 2026-06-04 03:03:42
●NSrosa.ns.cloudflare.com2026-02-15 β†’ 2026-06-04 Β· 6 obs
β—‹ 2016-12-22 21:24:22
● 2026-02-15 04:06:48
● 2026-02-24 16:17:28
β—‹ 2026-03-01 04:42:10
● 2026-03-24 06:41:18
● 2026-06-04 03:03:42
β—‹MXin1-smtp.messagingengine.com2016-04-23 β†’ 2016-12-22 Β· 5 obs
β—‹ 2016-02-24 08:45:14
● 2016-04-23 15:14:34
● 2016-12-22 21:24:22
β—‹ 2026-02-15 04:06:48
β—‹ 2026-06-04 03:03:42
β—‹MXin2-smtp.messagingengine.com2016-04-23 β†’ 2016-12-22 Β· 5 obs
β—‹ 2016-02-24 08:45:14
● 2016-04-23 15:14:34
● 2016-12-22 21:24:22
β—‹ 2026-02-15 04:06:48
β—‹ 2026-06-04 03:03:42
β—‹MXmail.linux.pt2015-09-04 β†’ 2016-02-24 Β· 4 obs
● 2015-09-04 10:17:54
● 2016-02-24 08:45:14
β—‹ 2016-04-23 15:14:34
β—‹ 2026-06-04 03:03:42
β—‹MXrelay.ptm.pt2015-09-04 β†’ 2016-02-24 Β· 4 obs
● 2015-09-04 10:17:54
● 2016-02-24 08:45:14
β—‹ 2016-04-23 15:14:34
β—‹ 2026-06-04 03:03:42
●MXroute1.mx.cloudflare.net2026-02-15 β†’ 2026-06-04 Β· 6 obs
β—‹ 2016-12-22 21:24:22
● 2026-02-15 04:06:48
● 2026-02-24 16:17:28
β—‹ 2026-03-01 04:42:10
● 2026-03-24 06:41:18
● 2026-06-04 03:03:42
●MXroute2.mx.cloudflare.net2026-02-15 β†’ 2026-06-04 Β· 6 obs
β—‹ 2016-12-22 21:24:22
● 2026-02-15 04:06:48
● 2026-02-24 16:17:28
β—‹ 2026-03-01 04:42:10
● 2026-03-24 06:41:18
● 2026-06-04 03:03:42
●MXroute3.mx.cloudflare.net2026-02-15 β†’ 2026-06-04 Β· 6 obs
β—‹ 2016-12-22 21:24:22
● 2026-02-15 04:06:48
● 2026-02-24 16:17:28
β—‹ 2026-03-01 04:42:10
● 2026-03-24 06:41:18
● 2026-06-04 03:03:42
●A104.21.23.1382026-02-15 β†’ 2026-06-04 Β· 15 obs
β—‹ 2016-12-22 21:24:22
● 2026-02-15 04:06:48
● 2026-02-24 16:17:28
β—‹ 2026-03-01 04:42:10
● 2026-03-24 06:41:18
● 2026-04-11 17:45:02
β—‹ 2026-04-13 14:04:48
● 2026-04-13 23:27:36
● 2026-04-26 06:40:52
β—‹ 2026-05-27 10:56:42
● 2026-05-28 17:55:08
● 2026-05-29 18:48:30
β—‹ 2026-05-30 17:38:32
● 2026-06-04 03:03:38
● 2026-06-04 03:03:42
β—‹A163.172.137.1892016-04-23 β†’ 2016-12-22 Β· 5 obs
β—‹ 2016-02-24 08:45:14
● 2016-04-23 15:14:34
● 2016-12-22 21:24:22
β—‹ 2026-02-15 04:06:48
β—‹ 2026-06-04 03:03:42
●A172.67.211.822026-02-15 β†’ 2026-06-04 Β· 15 obs
β—‹ 2016-12-22 21:24:22
● 2026-02-15 04:06:48
● 2026-02-24 16:17:28
β—‹ 2026-03-01 04:42:10
● 2026-03-24 06:41:18
● 2026-04-11 17:45:02
β—‹ 2026-04-13 14:04:48
● 2026-04-13 23:27:36
● 2026-04-26 06:40:52
β—‹ 2026-05-27 10:56:42
● 2026-05-28 17:55:08
● 2026-05-29 18:48:30
β—‹ 2026-05-30 17:38:32
● 2026-06-04 03:03:38
● 2026-06-04 03:03:42
β—‹A188.114.96.02026-04-13 β†’ 2026-05-30 Β· 10 obs
β—‹ 2026-04-11 17:45:02
● 2026-04-13 14:04:48
β—‹ 2026-04-13 23:27:36
β—‹ 2026-04-26 06:40:52
● 2026-05-27 10:56:42
β—‹ 2026-05-28 17:55:08
β—‹ 2026-05-29 18:48:30
● 2026-05-30 17:38:32
β—‹ 2026-06-04 03:03:38
β—‹ 2026-06-04 03:03:42
β—‹A188.114.97.02026-04-13 β†’ 2026-05-30 Β· 10 obs
β—‹ 2026-04-11 17:45:02
● 2026-04-13 14:04:48
β—‹ 2026-04-13 23:27:36
β—‹ 2026-04-26 06:40:52
● 2026-05-27 10:56:42
β—‹ 2026-05-28 17:55:08
β—‹ 2026-05-29 18:48:30
● 2026-05-30 17:38:32
β—‹ 2026-06-04 03:03:38
β—‹ 2026-06-04 03:03:42
●A2606:4700:3030::6815:178a2026-02-15 β†’ 2026-06-04 Β· 15 obs
β—‹ 2016-12-22 21:24:22
● 2026-02-15 04:06:48
● 2026-02-24 16:17:28
β—‹ 2026-03-01 04:42:10
● 2026-03-24 06:41:18
● 2026-04-11 17:45:02
β—‹ 2026-04-13 14:04:48
● 2026-04-13 23:27:36
● 2026-04-26 06:40:52
β—‹ 2026-05-27 10:56:42
● 2026-05-28 17:55:08
● 2026-05-29 18:48:30
β—‹ 2026-05-30 17:38:32
● 2026-06-04 03:03:38
● 2026-06-04 03:03:42
●A2606:4700:3030::ac43:d3522026-02-15 β†’ 2026-06-04 Β· 15 obs
β—‹ 2016-12-22 21:24:22
● 2026-02-15 04:06:48
● 2026-02-24 16:17:28
β—‹ 2026-03-01 04:42:10
● 2026-03-24 06:41:18
● 2026-04-11 17:45:02
β—‹ 2026-04-13 14:04:48
● 2026-04-13 23:27:36
● 2026-04-26 06:40:52
β—‹ 2026-05-27 10:56:42
● 2026-05-28 17:55:08
● 2026-05-29 18:48:30
β—‹ 2026-05-30 17:38:32
● 2026-06-04 03:03:38
● 2026-06-04 03:03:42
β—‹A2a06:98c1:3120::2026-04-13 β†’ 2026-05-30 Β· 10 obs
β—‹ 2026-04-11 17:45:02
● 2026-04-13 14:04:48
β—‹ 2026-04-13 23:27:36
β—‹ 2026-04-26 06:40:52
● 2026-05-27 10:56:42
β—‹ 2026-05-28 17:55:08
β—‹ 2026-05-29 18:48:30
● 2026-05-30 17:38:32
β—‹ 2026-06-04 03:03:38
β—‹ 2026-06-04 03:03:42
β—‹A2a06:98c1:3121::2026-04-13 β†’ 2026-05-30 Β· 10 obs
β—‹ 2026-04-11 17:45:02
● 2026-04-13 14:04:48
β—‹ 2026-04-13 23:27:36
β—‹ 2026-04-26 06:40:52
● 2026-05-27 10:56:42
β—‹ 2026-05-28 17:55:08
β—‹ 2026-05-29 18:48:30
● 2026-05-30 17:38:32
β—‹ 2026-06-04 03:03:38
β—‹ 2026-06-04 03:03:42
β—‹A80.172.224.392015-09-04 β†’ 2016-02-24 Β· 4 obs
● 2015-09-04 10:17:54
● 2016-02-24 08:45:14
β—‹ 2016-04-23 15:14:34
β—‹ 2026-06-04 03:03:42

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
pte.dns.pt, b.dns.pt, a.dns.pt, g.dns.pt...-
linux.ptpiotr.ns.cloudflare.com, rosa.ns.cloudflare.com-

βœ… Authoritative Response

Server:108.162.192.228

NS records: piotr.ns.cloudflare.com, rosa.ns.cloudflare.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for linux.pt (unsigned zone)

⏱️ Timing

Total: 1487ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A2104.21.23.138, 172.67.211.82
AAAA22606:4700:3030::6815:178a, 2606:4700:3030::ac43:d352
NS2piotr.ns.cloudflare.com, rosa.ns.cloudflare.com
MX3route3.mx.cloudflare.net (pri: 14), route1.mx.cloudflare.net (pri: 36)...
TXT1v=spf1 include:_spf.mx.cloudflare.net ~a
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1piotr.ns.cloudflare.com dns.cloudflare.c

Analysis

IP Addresses

With 4 IP addresses, linux.pt directs to 104.21.23.138, 172.67.211.82, 2606:4700:3030::6815:178a and 2606:4700:3030::ac43:d352.

Among the host names that share IP numbers with linux.pt are www.sowieso.de, sowieso.de, akau.es and two others.

Name Servers

linux.pt uses two name servers for its delegation: piotr.ns.cloudflare.com and rosa.ns.cloudflare.com.

linux.pt has the same name server delegation as a number of other domains, such as fmcidadelivre.com.br, boardroomamerica.com, boardroombook.com and two more.

linux.pt partially shares its NS delegation with several other domains, including crswords.com, nix-admin.ru, kingbet89bos.top and two others.

These name servers are regularly seen alongside darl.ns.cloudflare.com and betty.ns.cloudflare.com as name servers.

Host names resolving to 6 IP numbers:

The hostname piotr.ns.cloudflare.com resolves to 108.162.193.222, 172.64.33.222, 173.245.59.222 and three additional IP addresses.

The hostname rosa.ns.cloudflare.com resolves to 108.162.192.228, 172.64.32.228, 173.245.58.228 and three additional IP addresses.

Mail Servers

linux.pt uses three mail servers β€” route1.mx.cloudflare.net, route2.mx.cloudflare.net and route3.mx.cloudflare.net.

linux.pt shares at least some of its mail servers with other domains β€” for example jbteen.cz, zar.za.net, abeleit.dev and two more.

Host names resolving to 6 IP numbers:

The hostname route1.mx.cloudflare.net resolves to 162.159.205.11, 162.159.205.12, 162.159.205.13 and three additional IP addresses.

The hostname route2.mx.cloudflare.net resolves to 162.159.205.17, 162.159.205.18, 162.159.205.19 and three additional IP addresses.

The hostname route3.mx.cloudflare.net resolves to 162.159.205.23, 162.159.205.24, 162.159.205.25 and three additional IP addresses.