linux.pt - dns.ninja
linux.pt
| DNSSEC | β οΈ Not signed | ||||||
| A | 2606:4700:3030::6815:178aπΊπΈ Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:3030::ac43:d352πΊπΈ Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.21.23.138Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.67.211.82πΊπΈ Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| NS | piotr.ns.cloudflare.com β | ||||||
| A | 2606:4700:58::adf5:3bdeπΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | piotr.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c1deπ¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | piotr.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:21deπΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | piotr.ns.cloudflare.com | ||||||
| A | 108.162.193.222πΊπΈ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | piotr.ns.cloudflare.com | ||||||
| A | 172.64.33.222πΊπΈ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | piotr.ns.cloudflare.com | ||||||
| A | 173.245.59.222πΊπΈ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | piotr.ns.cloudflare.com | ||||||
| NS | rosa.ns.cloudflare.com | ||||||
| A | 2606:4700:50::adf5:3ae4πΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | rosa.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c0e4π¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | rosa.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:20e4πΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | rosa.ns.cloudflare.com | ||||||
| A | 108.162.192.228πΊπΈ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | rosa.ns.cloudflare.com | ||||||
| A | 172.64.32.228πΊπΈ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | rosa.ns.cloudflare.com | ||||||
| A | 173.245.58.228πΊπΈ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | rosa.ns.cloudflare.com | ||||||
| MX | route3.mx.cloudflare.net β | ||||||
| A | 2606:4700:f5::11πΊπΈ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route3.mx.cloudflare.net | ||||||
| A | 2606:4700:f5::12πΊπΈ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route3.mx.cloudflare.net | ||||||
| A | 2606:4700:f5::13πΊπΈ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route3.mx.cloudflare.net | ||||||
| A | 162.159.205.23Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route3.mx.cloudflare.net | ||||||
| A | 162.159.205.24Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route3.mx.cloudflare.net | ||||||
| A | 162.159.205.25Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route3.mx.cloudflare.net | ||||||
| MX | route1.mx.cloudflare.net(36) | ||||||
| A | 2606:4700:f5::bπΊπΈ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route1.mx.cloudflare.net | ||||||
| A | 2606:4700:f5::cπΊπΈ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route1.mx.cloudflare.net | ||||||
| A | 2606:4700:f5::dπΊπΈ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route1.mx.cloudflare.net | ||||||
| A | 162.159.205.11Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route1.mx.cloudflare.net | ||||||
| A | 162.159.205.12Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route1.mx.cloudflare.net | ||||||
| A | 162.159.205.13Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route1.mx.cloudflare.net | ||||||
| MX | route2.mx.cloudflare.net(61) | ||||||
| A | 2606:4700:f5::eπΊπΈ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route2.mx.cloudflare.net | ||||||
| A | 2606:4700:f5::fπΊπΈ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route2.mx.cloudflare.net | ||||||
| A | 2606:4700:f5::10πΊπΈ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route2.mx.cloudflare.net | ||||||
| A | 162.159.205.17Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route2.mx.cloudflare.net | ||||||
| A | 162.159.205.18Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route2.mx.cloudflare.net | ||||||
| A | 162.159.205.19Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route2.mx.cloudflare.net | ||||||
| TXT | v=spf1 include:_spf.mx.cloudflare.net ~all | ||||||
| HTTPS | HTTP/3, HTTP/2 β hints match | ||||||
| IPv4 hints | 104.21.23.138, 172.67.211.82 | ||||||
| IPv6 hints | 2606:4700:3030::6815:178a, 2606:4700:3030::ac43:d352 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=173, name=cloudflare-ech.com | ||||||
| SOA | piotr.ns.cloudflare.comdns@cloudflare.com serial=2405425538 | ||||||
pt
| DNSSEC | π Signed (DS record present) | ||||||
| NS | curiosity.dns.pt β | ||||||
| NS | a.dns.pt | ||||||
| NS | b.dns.pt | ||||||
| NS | c.dns.pt | ||||||
| NS | d.dns.pt | ||||||
| NS | e.dns.pt | ||||||
| NS | g.dns.pt | ||||||
| NS | h.dns.pt | ||||||
| NS | ns.dns.br β οΈ Not in parent delegation | ||||||
| NS | ns2.nic.fr β οΈ Not in parent delegation | ||||||
| SOA | curiosity.dns.ptrequest@dns.pt 2026-06-04 #6 | ||||||
Same first word
Similar names
DNS History
25 records (9 active, 16 former)
βNSns-cloud-a1.googledomains.com2016-04-23 β 2016-12-22 Β· 5 obs
β 2016-04-23 15:14:34
β 2016-12-22 21:24:22
β 2026-02-15 04:06:48
β 2026-06-04 03:03:42
βNSns-cloud-a2.googledomains.com2016-04-23 β 2016-12-22 Β· 5 obs
β 2016-04-23 15:14:34
β 2016-12-22 21:24:22
β 2026-02-15 04:06:48
β 2026-06-04 03:03:42
βNSns-cloud-a3.googledomains.com2016-04-23 β 2016-12-22 Β· 5 obs
β 2016-04-23 15:14:34
β 2016-12-22 21:24:22
β 2026-02-15 04:06:48
β 2026-06-04 03:03:42
βNSns-cloud-a4.googledomains.com2016-04-23 β 2016-12-22 Β· 5 obs
β 2016-04-23 15:14:34
β 2016-12-22 21:24:22
β 2026-02-15 04:06:48
β 2026-06-04 03:03:42
βNSns.linux.pt2015-09-04 β 2016-02-24 Β· 4 obs
β 2016-02-24 08:45:14
β 2016-04-23 15:14:34
β 2026-06-04 03:03:42
βNSns2.sapo.pt2015-09-04 β 2016-02-24 Β· 4 obs
β 2016-02-24 08:45:14
β 2016-04-23 15:14:34
β 2026-06-04 03:03:42
βNSpiotr.ns.cloudflare.com2026-02-15 β 2026-06-04 Β· 6 obs
β 2026-02-15 04:06:48
β 2026-02-24 16:17:28
β 2026-03-01 04:42:10
β 2026-03-24 06:41:18
β 2026-06-04 03:03:42
βNSrosa.ns.cloudflare.com2026-02-15 β 2026-06-04 Β· 6 obs
β 2026-02-15 04:06:48
β 2026-02-24 16:17:28
β 2026-03-01 04:42:10
β 2026-03-24 06:41:18
β 2026-06-04 03:03:42
βMXin1-smtp.messagingengine.com2016-04-23 β 2016-12-22 Β· 5 obs
β 2016-04-23 15:14:34
β 2016-12-22 21:24:22
β 2026-02-15 04:06:48
β 2026-06-04 03:03:42
βMXin2-smtp.messagingengine.com2016-04-23 β 2016-12-22 Β· 5 obs
β 2016-04-23 15:14:34
β 2016-12-22 21:24:22
β 2026-02-15 04:06:48
β 2026-06-04 03:03:42
βMXmail.linux.pt2015-09-04 β 2016-02-24 Β· 4 obs
β 2016-02-24 08:45:14
β 2016-04-23 15:14:34
β 2026-06-04 03:03:42
βMXrelay.ptm.pt2015-09-04 β 2016-02-24 Β· 4 obs
β 2016-02-24 08:45:14
β 2016-04-23 15:14:34
β 2026-06-04 03:03:42
βMXroute1.mx.cloudflare.net2026-02-15 β 2026-06-04 Β· 6 obs
β 2026-02-15 04:06:48
β 2026-02-24 16:17:28
β 2026-03-01 04:42:10
β 2026-03-24 06:41:18
β 2026-06-04 03:03:42
βMXroute2.mx.cloudflare.net2026-02-15 β 2026-06-04 Β· 6 obs
β 2026-02-15 04:06:48
β 2026-02-24 16:17:28
β 2026-03-01 04:42:10
β 2026-03-24 06:41:18
β 2026-06-04 03:03:42
βMXroute3.mx.cloudflare.net2026-02-15 β 2026-06-04 Β· 6 obs
β 2026-02-15 04:06:48
β 2026-02-24 16:17:28
β 2026-03-01 04:42:10
β 2026-03-24 06:41:18
β 2026-06-04 03:03:42
βA104.21.23.1382026-02-15 β 2026-06-04 Β· 15 obs
β 2026-02-15 04:06:48
β 2026-02-24 16:17:28
β 2026-03-01 04:42:10
β 2026-03-24 06:41:18
β 2026-04-11 17:45:02
β 2026-04-13 14:04:48
β 2026-04-13 23:27:36
β 2026-04-26 06:40:52
β 2026-05-27 10:56:42
β 2026-05-28 17:55:08
β 2026-05-29 18:48:30
β 2026-05-30 17:38:32
β 2026-06-04 03:03:38
β 2026-06-04 03:03:42
βA163.172.137.1892016-04-23 β 2016-12-22 Β· 5 obs
β 2016-04-23 15:14:34
β 2016-12-22 21:24:22
β 2026-02-15 04:06:48
β 2026-06-04 03:03:42
βA172.67.211.822026-02-15 β 2026-06-04 Β· 15 obs
β 2026-02-15 04:06:48
β 2026-02-24 16:17:28
β 2026-03-01 04:42:10
β 2026-03-24 06:41:18
β 2026-04-11 17:45:02
β 2026-04-13 14:04:48
β 2026-04-13 23:27:36
β 2026-04-26 06:40:52
β 2026-05-27 10:56:42
β 2026-05-28 17:55:08
β 2026-05-29 18:48:30
β 2026-05-30 17:38:32
β 2026-06-04 03:03:38
β 2026-06-04 03:03:42
βA188.114.96.02026-04-13 β 2026-05-30 Β· 10 obs
β 2026-04-13 14:04:48
β 2026-04-13 23:27:36
β 2026-04-26 06:40:52
β 2026-05-27 10:56:42
β 2026-05-28 17:55:08
β 2026-05-29 18:48:30
β 2026-05-30 17:38:32
β 2026-06-04 03:03:38
β 2026-06-04 03:03:42
βA188.114.97.02026-04-13 β 2026-05-30 Β· 10 obs
β 2026-04-13 14:04:48
β 2026-04-13 23:27:36
β 2026-04-26 06:40:52
β 2026-05-27 10:56:42
β 2026-05-28 17:55:08
β 2026-05-29 18:48:30
β 2026-05-30 17:38:32
β 2026-06-04 03:03:38
β 2026-06-04 03:03:42
βA2606:4700:3030::6815:178a2026-02-15 β 2026-06-04 Β· 15 obs
β 2026-02-15 04:06:48
β 2026-02-24 16:17:28
β 2026-03-01 04:42:10
β 2026-03-24 06:41:18
β 2026-04-11 17:45:02
β 2026-04-13 14:04:48
β 2026-04-13 23:27:36
β 2026-04-26 06:40:52
β 2026-05-27 10:56:42
β 2026-05-28 17:55:08
β 2026-05-29 18:48:30
β 2026-05-30 17:38:32
β 2026-06-04 03:03:38
β 2026-06-04 03:03:42
βA2606:4700:3030::ac43:d3522026-02-15 β 2026-06-04 Β· 15 obs
β 2026-02-15 04:06:48
β 2026-02-24 16:17:28
β 2026-03-01 04:42:10
β 2026-03-24 06:41:18
β 2026-04-11 17:45:02
β 2026-04-13 14:04:48
β 2026-04-13 23:27:36
β 2026-04-26 06:40:52
β 2026-05-27 10:56:42
β 2026-05-28 17:55:08
β 2026-05-29 18:48:30
β 2026-05-30 17:38:32
β 2026-06-04 03:03:38
β 2026-06-04 03:03:42
βA2a06:98c1:3120::2026-04-13 β 2026-05-30 Β· 10 obs
β 2026-04-13 14:04:48
β 2026-04-13 23:27:36
β 2026-04-26 06:40:52
β 2026-05-27 10:56:42
β 2026-05-28 17:55:08
β 2026-05-29 18:48:30
β 2026-05-30 17:38:32
β 2026-06-04 03:03:38
β 2026-06-04 03:03:42
βA2a06:98c1:3121::2026-04-13 β 2026-05-30 Β· 10 obs
β 2026-04-13 14:04:48
β 2026-04-13 23:27:36
β 2026-04-26 06:40:52
β 2026-05-27 10:56:42
β 2026-05-28 17:55:08
β 2026-05-29 18:48:30
β 2026-05-30 17:38:32
β 2026-06-04 03:03:38
β 2026-06-04 03:03:42
βA80.172.224.392015-09-04 β 2016-02-24 Β· 4 obs
β 2016-02-24 08:45:14
β 2016-04-23 15:14:34
β 2026-06-04 03:03:42
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| pt | e.dns.pt, b.dns.pt, a.dns.pt, g.dns.pt... | - |
| linux.pt | piotr.ns.cloudflare.com, rosa.ns.cloudflare.com | - |
β Authoritative Response
Server:108.162.192.228
NS records: piotr.ns.cloudflare.com, rosa.ns.cloudflare.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for linux.pt (unsigned zone)
β±οΈ Timing
Total: 1487ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.23.138, 172.67.211.82 |
| AAAA | 2 | 2606:4700:3030::6815:178a, 2606:4700:3030::ac43:d352 |
| NS | 2 | piotr.ns.cloudflare.com, rosa.ns.cloudflare.com |
| MX | 3 | route3.mx.cloudflare.net (pri: 14), route1.mx.cloudflare.net (pri: 36)... |
| TXT | 1 | v=spf1 include:_spf.mx.cloudflare.net ~a |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | piotr.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.