programar.pt - dns.ninja

`programar.pt`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::6815:d5a^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::ac43:9b73^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.13.90^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.155.115^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`doug.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b9f^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`doug.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c19f^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`doug.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:219f^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`doug.ns.cloudflare.com`
		A	108.162.193.159^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`doug.ns.cloudflare.com`
		A	172.64.33.159^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`doug.ns.cloudflare.com`
		A	173.245.59.159^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`doug.ns.cloudflare.com`
NS	`iris.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a76^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`iris.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c076^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`iris.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2076^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`iris.ns.cloudflare.com`
		A	108.162.192.118^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`iris.ns.cloudflare.com`
		A	172.64.32.118^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`iris.ns.cloudflare.com`
		A	173.245.58.118^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`iris.ns.cloudflare.com`
MX	`mx0.mail.ovh.net` ⭐
		A	178.33.252.245^{🇫🇷 OVH178.32.0.0/15 ISP Paris, France}
			PTR	`mx0.mail.ovh.net`
MX	`mx1.mail.ovh.net`⁽⁵⁾
		A	188.165.36.237^{🇫🇷 OVH188.165.0.0/16 ISP Paris, France}
			PTR	`mx1.mail.ovh.net`
TXT	`v=spf1 -all`
TXT	`v=spf1 include:mx.ovh.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.13.90, 172.67.155.115
		IPv6 hints	2606:4700:3032::6815:d5a, 2606:4700:3036::ac43:9b73
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=175, name=cloudflare-ech.com
SOA	`doug.ns.cloudflare.com`dns@cloudflare.com serial=2410892674

`pt`

	DNSSEC	🔒 Signed (DS record present)
	NS	`curiosity.dns.pt` ⭐
	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`
	NS	`ns2.nic.fr`
	SOA	`curiosity.dns.pt`request@dns.pt 2026-07-31 #28

🔒 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.me

programar.es

programar.gob.ar

Similar names

arprogram.com

raprogram.com

DNS History

20 records (8 active, 12 former)

●NSdoug.ns.cloudflare.com2020-01-08 → 2026-07-31 · 3 obs

○ 2017-03-16 15:09:06
● 2020-01-08 09:46:18
● 2026-07-31 13:36:58

○NSerin.ns.cloudflare.com2017-03-16 → 2017-03-16 · 3 obs

● 2017-03-16 15:09:06
○ 2020-01-08 09:46:18
○ 2026-07-31 13:36:58

●NSiris.ns.cloudflare.com2020-01-08 → 2026-07-31 · 3 obs

○ 2017-03-16 15:09:06
● 2020-01-08 09:46:18
● 2026-07-31 13:36:58

○NSjake.ns.cloudflare.com2017-03-16 → 2017-03-16 · 3 obs

● 2017-03-16 15:09:06
○ 2020-01-08 09:46:18
○ 2026-07-31 13:36:58

●MXmx0.mail.ovh.net2026-02-15 → 2026-07-31 · 2 obs

● 2026-02-15 20:54:24
● 2026-07-31 13:36:58

●MXmx1.mail.ovh.net2026-02-15 → 2026-07-31 · 2 obs

● 2026-02-15 20:54:24
● 2026-07-31 13:36:58

●A104.21.13.902026-02-15 → 2026-07-31 · 22 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
● 2026-06-10 23:25:42
○ 2026-06-17 11:14:52
○ 2026-06-17 20:47:40
● 2026-06-19 19:09:48
○ 2026-07-10 23:47:54
● 2026-07-11 15:34:14
○ 2026-07-26 05:46:32
● 2026-07-31 13:36:54
● 2026-07-31 13:36:58

○A104.28.18.22017-03-16 → 2017-03-16 · 3 obs

● 2017-03-16 15:09:06
○ 2020-01-08 09:46:18
○ 2026-07-31 13:36:58

○A104.28.19.22017-03-16 → 2017-03-16 · 3 obs

● 2017-03-16 15:09:06
○ 2020-01-08 09:46:18
○ 2026-07-31 13:36:58

●A172.67.155.1152026-02-15 → 2026-07-31 · 22 obs

○A188.114.96.02026-02-27 → 2026-07-26 · 20 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
○ 2026-06-10 23:25:42
● 2026-06-17 11:14:52
● 2026-06-17 20:47:40
○ 2026-06-19 19:09:48
● 2026-07-10 23:47:54
○ 2026-07-11 15:34:14
● 2026-07-26 05:46:32
○ 2026-07-31 13:36:54
○ 2026-07-31 13:36:58

○A188.114.97.02026-02-27 → 2026-07-26 · 20 obs

○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
○ 2026-07-31 13:36:58

○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
○ 2026-07-31 13:36:58

○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
○ 2026-07-31 13:36:58

●A2606:4700:3032::6815:d5a2026-07-11 → 2026-07-31 · 5 obs

○ 2026-07-10 23:47:54
● 2026-07-11 15:34:14
○ 2026-07-26 05:46:32
● 2026-07-31 13:36:54
● 2026-07-31 13:36:58

●A2606:4700:3036::ac43:9b732026-02-15 → 2026-07-31 · 22 obs

○A2606:4700:3037::6815:d5a2026-02-15 → 2026-06-19 · 19 obs

○A2a06:98c1:3120::2026-02-27 → 2026-07-26 · 20 obs

○A2a06:98c1:3121::2026-02-27 → 2026-07-26 · 20 obs

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
pt	a.dns.pt, b.dns.pt, c.dns.pt, d.dns.pt...	18 records
programar.pt	doug.ns.cloudflare.com, iris.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.192.118

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: 607ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.155.115, 104.21.13.90`
AAAA	2	`2606:4700:3032::6815:d5a, 2606:4700:3036::ac43:9b73`
NS	2	`doug.ns.cloudflare.com, iris.ns.cloudflare.com`
MX	2	`mx0.mail.ovh.net (pri: 1), mx1.mail.ovh.net (pri: 5)`
TXT	2	`v=spf1 -all, v=spf1 include:mx.ovh.com ~all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`doug.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 18

In-bailiwick: 14 (a.dns.pt, a.dns.pt, b.dns.pt...)

Out-of-bailiwick: 4 (ns.dns.br, ns.dns.br, ns2.nic.fr...)

Analysis

Hierarchy

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

IP Addresses

programar.pt directs to four IP numbers, which are 104.21.13.90, 172.67.155.115, 2606:4700:3032::6815:d5a and 2606:4700:3036::ac43:9b73.

Among the host names that share IP numbers with programar.pt are jamessmurray.com, (0x706f726e)star-babes.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 molotouae.com, kezvideos.com, aleatech.com 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 carries IP addresses 108.162.193.159, 172.64.33.159 and 173.245.59.159, with 3 other addresses beyond those.

iris.ns.cloudflare.com carries IP addresses 108.162.192.118, 172.64.32.118 and 173.245.58.118, with 3 other addresses beyond those.

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, x303.net, alvarosc.com and two more.

programar.pt shares at least some of its mail servers with other domains — for example pi-strat.com, horusystem.it, creditline.be 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.