programar.pt - dns.ninja

programar.pt

DNSSEC⚠️ Not signed
A2606:4700:3036::ac43:9b73🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::6815:d5a🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.13.90Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.155.115🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSdoug.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3b9f🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdoug.ns.cloudflare.com
A2803:f800:50::6ca2:c19f🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRdoug.ns.cloudflare.com
A2a06:98c1:50::ac40:219f🇺🇸 Cloudflare2a06:98c1:50::/45
PTRdoug.ns.cloudflare.com
A108.162.193.159🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdoug.ns.cloudflare.com
A172.64.33.159🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdoug.ns.cloudflare.com
A173.245.59.159🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdoug.ns.cloudflare.com
NSiris.ns.cloudflare.com
A2606:4700:50::adf5:3a76🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRiris.ns.cloudflare.com
A2803:f800:50::6ca2:c076🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRiris.ns.cloudflare.com
A2a06:98c1:50::ac40:2076🇺🇸 Cloudflare2a06:98c1:50::/45
PTRiris.ns.cloudflare.com
A108.162.192.118🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRiris.ns.cloudflare.com
A172.64.32.118🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRiris.ns.cloudflare.com
A173.245.58.118🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRiris.ns.cloudflare.com
MXmx0.mail.ovh.net ⭐
A178.33.252.245🇫🇷 OVH178.32.0.0/15 ISP Paris, France
PTRmx0.mail.ovh.net
MXmx1.mail.ovh.net(5)
A188.165.36.237🇫🇷 OVH188.165.0.0/16 ISP Paris, France
PTRmx1.mail.ovh.net
TXTv=spf1 -all
TXTv=spf1 include:mx.ovh.com ~all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.13.90, 172.67.155.115
IPv6 hints2606:4700:3036::ac43:9b73, 2606:4700:3037::6815:d5a
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=123, name=cloudflare-ech.com
SOAdoug.ns.cloudflare.comdns@cloudflare.com serial=2406122353

pt

DNSSEC🔒 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 2026-06-07 #46
🔒 HSTS Preload (+subdomains)

Subdomains

revista.programar.pt

Same first word

programar.de
programar.com.br
programar.info
programar.com
programar.pt
programar.net
programar.it
programar.cloud
programar.me
programar.es
programar.gob.ar

Similar names

arprogram.com
raprogram.com

DNS History

19 records (8 active, 11 former)

201820192020202120222023202420252026NSdoug.ns.cloudflare.comiris.ns.cloudflare.comerin.ns.cloudflare.comjake.ns.cloudflare.comMXmx0.mail.ovh.netmx1.mail.ovh.netA104.21.13.90172.67.155.1152606:4700:3036::ac43:9b732606:4700:3037::6815:d5a104.28.18.2104.28.19.2188.114.96.0188.114.97.0212.71.235.1842400:cb00:2048:1::681c:12022400:cb00:2048:1::681c:13022a06:98c1:3120::2a06:98c1:3121::
●NSdoug.ns.cloudflare.com2020-01-08 → 2026-06-07 · 3 obs
○ 2017-03-16 15:09:06
● 2020-01-08 09:46:18
● 2026-06-07 22:58:54
○NSerin.ns.cloudflare.com2017-03-16 → 2017-03-16 · 3 obs
● 2017-03-16 15:09:06
○ 2020-01-08 09:46:18
○ 2026-06-07 22:58:54
●NSiris.ns.cloudflare.com2020-01-08 → 2026-06-07 · 3 obs
○ 2017-03-16 15:09:06
● 2020-01-08 09:46:18
● 2026-06-07 22:58:54
○NSjake.ns.cloudflare.com2017-03-16 → 2017-03-16 · 3 obs
● 2017-03-16 15:09:06
○ 2020-01-08 09:46:18
○ 2026-06-07 22:58:54
●MXmx0.mail.ovh.net2026-02-15 → 2026-06-07 · 2 obs
● 2026-02-15 20:54:24
● 2026-06-07 22:58:54
●MXmx1.mail.ovh.net2026-02-15 → 2026-06-07 · 2 obs
● 2026-02-15 20:54:24
● 2026-06-07 22:58:54
●A104.21.13.902026-02-15 → 2026-06-07 · 14 obs
○ 2020-01-08 09:46:18
● 2026-02-15 20:54:24
● 2026-02-20 09:06:56
○ 2026-02-27 18:46:28
● 2026-03-17 00:22:06
○ 2026-03-24 07:59:02
○ 2026-03-30 04:17:14
● 2026-04-05 07:42:16
● 2026-05-15 22:37:44
○ 2026-05-18 16:16:20
● 2026-05-24 15:07:58
○ 2026-05-24 19:46:30
● 2026-06-01 06:12:12
● 2026-06-07 22:58:54
○A104.28.18.22017-03-16 → 2017-03-16 · 3 obs
● 2017-03-16 15:09:06
○ 2020-01-08 09:46:18
○ 2026-06-07 22:58:54
○A104.28.19.22017-03-16 → 2017-03-16 · 3 obs
● 2017-03-16 15:09:06
○ 2020-01-08 09:46:18
○ 2026-06-07 22:58:54
●A172.67.155.1152026-02-15 → 2026-06-07 · 14 obs
○ 2020-01-08 09:46:18
● 2026-02-15 20:54:24
● 2026-02-20 09:06:56
○ 2026-02-27 18:46:28
● 2026-03-17 00:22:06
○ 2026-03-24 07:59:02
○ 2026-03-30 04:17:14
● 2026-04-05 07:42:16
● 2026-05-15 22:37:44
○ 2026-05-18 16:16:20
● 2026-05-24 15:07:58
○ 2026-05-24 19:46:30
● 2026-06-01 06:12:12
● 2026-06-07 22:58:54
○A188.114.96.02026-02-27 → 2026-05-24 · 12 obs
○ 2026-02-20 09:06:56
● 2026-02-27 18:46:28
○ 2026-03-17 00:22:06
● 2026-03-24 07:59:02
● 2026-03-30 04:17:14
○ 2026-04-05 07:42:16
○ 2026-05-15 22:37:44
● 2026-05-18 16:16:20
○ 2026-05-24 15:07:58
● 2026-05-24 19:46:30
○ 2026-06-01 06:12:12
○ 2026-06-07 22:58:54
○A188.114.97.02026-02-27 → 2026-05-24 · 12 obs
○ 2026-02-20 09:06:56
● 2026-02-27 18:46:28
○ 2026-03-17 00:22:06
● 2026-03-24 07:59:02
● 2026-03-30 04:17:14
○ 2026-04-05 07:42:16
○ 2026-05-15 22:37:44
● 2026-05-18 16:16:20
○ 2026-05-24 15:07:58
● 2026-05-24 19:46:30
○ 2026-06-01 06:12:12
○ 2026-06-07 22:58:54
○A212.71.235.1842020-01-08 → 2020-01-08 · 4 obs
○ 2017-03-16 15:09:06
● 2020-01-08 09:46:18
○ 2026-02-15 20:54:24
○ 2026-06-07 22:58:54
○A2400:cb00:2048:1::681c:12022017-03-16 → 2017-03-16 · 3 obs
● 2017-03-16 15:09:06
○ 2020-01-08 09:46:18
○ 2026-06-07 22:58:54
○A2400:cb00:2048:1::681c:13022017-03-16 → 2017-03-16 · 3 obs
● 2017-03-16 15:09:06
○ 2020-01-08 09:46:18
○ 2026-06-07 22:58:54
●A2606:4700:3036::ac43:9b732026-02-15 → 2026-06-07 · 14 obs
○ 2020-01-08 09:46:18
● 2026-02-15 20:54:24
● 2026-02-20 09:06:56
○ 2026-02-27 18:46:28
● 2026-03-17 00:22:06
○ 2026-03-24 07:59:02
○ 2026-03-30 04:17:14
● 2026-04-05 07:42:16
● 2026-05-15 22:37:44
○ 2026-05-18 16:16:20
● 2026-05-24 15:07:58
○ 2026-05-24 19:46:30
● 2026-06-01 06:12:12
● 2026-06-07 22:58:54
●A2606:4700:3037::6815:d5a2026-02-15 → 2026-06-07 · 14 obs
○ 2020-01-08 09:46:18
● 2026-02-15 20:54:24
● 2026-02-20 09:06:56
○ 2026-02-27 18:46:28
● 2026-03-17 00:22:06
○ 2026-03-24 07:59:02
○ 2026-03-30 04:17:14
● 2026-04-05 07:42:16
● 2026-05-15 22:37:44
○ 2026-05-18 16:16:20
● 2026-05-24 15:07:58
○ 2026-05-24 19:46:30
● 2026-06-01 06:12:12
● 2026-06-07 22:58:54
○A2a06:98c1:3120::2026-02-27 → 2026-05-24 · 12 obs
○ 2026-02-20 09:06:56
● 2026-02-27 18:46:28
○ 2026-03-17 00:22:06
● 2026-03-24 07:59:02
● 2026-03-30 04:17:14
○ 2026-04-05 07:42:16
○ 2026-05-15 22:37:44
● 2026-05-18 16:16:20
○ 2026-05-24 15:07:58
● 2026-05-24 19:46:30
○ 2026-06-01 06:12:12
○ 2026-06-07 22:58:54
○A2a06:98c1:3121::2026-02-27 → 2026-05-24 · 12 obs
○ 2026-02-20 09:06:56
● 2026-02-27 18:46:28
○ 2026-03-17 00:22:06
● 2026-03-24 07:59:02
● 2026-03-30 04:17:14
○ 2026-04-05 07:42:16
○ 2026-05-15 22:37:44
● 2026-05-18 16:16:20
○ 2026-05-24 15:07:58
● 2026-05-24 19:46:30
○ 2026-06-01 06:12:12
○ 2026-06-07 22:58:54

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
pta.dns.pt, c.dns.pt, e.dns.pt, h.dns.pt...-
programar.ptdoug.ns.cloudflare.com, iris.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.193.159

NS records: doug.ns.cloudflare.com, iris.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for programar.pt (unsigned zone)

⏱️ Timing

Total: 1385ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.155.115, 104.21.13.90
AAAA22606:4700:3036::ac43:9b73, 2606:4700:3037::6815:d5a
NS2doug.ns.cloudflare.com, iris.ns.cloudflare.com
MX2mx0.mail.ovh.net (pri: 1), mx1.mail.ovh.net (pri: 5)
TXT2v=spf1 -all, v=spf1 include:mx.ovh.com ~all
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1doug.ns.cloudflare.com dns.cloudflare.co

Analysis

Hierarchy

revista.programar.pt is delegated beneath programar.pt.

IP Addresses

With 4 IP addresses, programar.pt directs to 104.21.13.90, 172.67.155.115, 2606:4700:3036::ac43:9b73 and 2606:4700:3037::6815:d5a.

Among the host names that share IP numbers with programar.pt are (0x706f726e)star-babes.com, 9659181-ledger.com, nicobois.ca and two others.

Name Servers

programar.pt is served by two delegated name servers, doug.ns.cloudflare.com and iris.ns.cloudflare.com.

programar.pt has the same name server delegation as a number of other domains, such as kezvideos.com, aleatech.com, campusmvp.es and two more.

There is at least partial name server overlap between programar.pt and other domains — bestpillowsleepers.com, specialistidellosport.it, payback.dev and two more among them.

The name servers chan.ns.cloudflare.com, tanner.ns.cloudflare.com and addilyn.ns.cloudflare.com are often found in combination with these name servers.

Host names resolving to 6 IP numbers:

doug.ns.cloudflare.com maps to six IP addresses: 108.162.193.159, 172.64.33.159, 173.245.59.159 and three others.

iris.ns.cloudflare.com maps to six IP addresses: 108.162.192.118, 172.64.32.118, 173.245.58.118 and three others.

Mail Servers

The MX records for programar.pt point to two mail servers: mx0.mail.ovh.net and mx1.mail.ovh.net.

programar.pt has the same mail server arrangement as a number of other domains, for example almarkaz-attarbawi.be, lespetites.fr, x303.net and two more.

programar.pt shares at least some of its mail servers with other domains — for example pi-strat.com, creditline.be, ambercup.pl and two more.

These mail servers are routinely found in combination with the mail servers mx2.mail.ovh.net, mx3.mail.ovh.net and mx4.mail.ovh.net.

mx0.mail.ovh.net → 178.33.252.245 and mx1.mail.ovh.net → 188.165.36.237: one IP number per host name.