labcom.pt - dns.ninja

`labcom.pt`

DNSSEC	⚠️ Not signed
A	193.136.67.107^{🇵🇹 RCCN193.136.0.0/15 -AGGREGATED-NET}
NS	`dns1.ubi.pt` ⭐
		A	2001:690:2300:6::1:5^{🇵🇹 RCCN2001:690::/32 The Portuguese National Research & Education Network}
		A	193.136.66.185^{🇵🇹 RCCN193.136.0.0/15 -AGGREGATED-NET}
NS	`dnss1.ubi.pt`
		A	2001:690:2300:100::66:185^{🇵🇹 RCCN2001:690::/32 The Portuguese National Research & Education Network}
			PTR	`dnss1.ubi.pt`
		A	193.136.66.185^{🇵🇹 RCCN193.136.0.0/15 -AGGREGATED-NET}
NS	`dnss2.ubi.pt`
		A	2001:690:2300:100::66:180^{🇵🇹 RCCN2001:690::/32 The Portuguese National Research & Education Network}
			PTR	`dnss2.ubi.pt`
		A	193.136.66.180^{🇵🇹 RCCN193.136.0.0/15 -AGGREGATED-NET}
			PTR	`dnss2.ubi.pt`
MX	`ubi-pt.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca04::6^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db4pr02cu00406.inbound.protection.outlook.com`
		A	2a01:111:f403:ca04::f^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db7pr03cu00507.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am3pr04cu00500.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::8^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-as2pr05cu00100.inbound.protection.outlook.com`
		A	52.101.68.0^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db3pr0202cu00100.inbound.protection.outlook.com`
		A	52.101.68.8^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-du0pr03cu00100.inbound.protection.outlook.com`
		A	52.101.68.21^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db4pr02cu00205.inbound.protection.outlook.com`
		A	52.101.73.16^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-as2pr05cu00100.inbound.protection.outlook.com`
SOA	`dns1.ubi.pt`postmaster@ubi.pt 2024-03-01 #4

`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` ⚠️ Not in parent delegation
	NS	`ns2.nic.fr` ⚠️ Not in parent delegation
	SOA	`curiosity.dns.pt`request@dns.pt 2026-08-07 #35

WOT: SAFE (60/100)

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DNS History

9 records (5 active, 4 former)

●NSdns1.ubi.pt2015-07-20 → 2026-08-07 · 2 obs

● 2015-07-20 08:49:08
● 2026-08-07 17:01:18

○NSdns2.ubi.pt2015-07-20 → 2016-07-21 · 4 obs

● 2015-07-20 08:49:08
● 2016-07-21 00:52:18
○ 2026-04-01 17:46:00
○ 2026-08-07 17:01:18

●NSdnss1.ubi.pt2026-04-01 → 2026-08-07 · 3 obs

○ 2016-07-21 00:52:18
● 2026-04-01 17:46:00
● 2026-08-07 17:01:18

●NSdnss2.ubi.pt2026-04-01 → 2026-08-07 · 3 obs

○ 2016-07-21 00:52:18
● 2026-04-01 17:46:00
● 2026-08-07 17:01:18

○MXexchange.ubi.pt2015-07-20 → 2016-07-21 · 4 obs

● 2015-07-20 08:49:08
● 2016-07-21 00:52:18
○ 2026-04-01 17:46:00
○ 2026-08-07 17:01:18

○MXoutlook.ubi.pt2015-07-20 → 2016-07-21 · 4 obs

● 2015-07-20 08:49:08
● 2016-07-21 00:52:18
○ 2026-04-01 17:46:00
○ 2026-08-07 17:01:18

●MXubi-pt.mail.protection.outlook.com2026-04-01 → 2026-08-07 · 3 obs

○ 2016-07-21 00:52:18
● 2026-04-01 17:46:00
● 2026-08-07 17:01:18

●A193.136.67.1072026-04-01 → 2026-08-07 · 3 obs

○ 2016-07-21 00:52:18
● 2026-04-01 17:46:00
● 2026-08-07 17:01:18

○A193.136.67.972015-07-20 → 2016-07-21 · 4 obs

● 2015-07-20 08:49:08
● 2016-07-21 00:52:18
○ 2026-04-01 17:46:00
○ 2026-08-07 17:01:18

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
pt	a.dns.pt, b.dns.pt, c.dns.pt, d.dns.pt...	-
labcom.pt	dnss1.ubi.pt, dnss2.ubi.pt	4 records

✅ Authoritative Response

Server:193.136.66.185

NS records: dnss1.ubi.pt, dnss2.ubi.pt

🔒 DNSSEC Status

❌ Bogus (DNSSEC validation failed)

Validation error at pt: Error: DNS query timeout: 185.39.208.1 for DNSKEY pt

⏱️ Timing

Total: 3518ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`193.136.67.107`
NS	2	`dnss2.ubi.pt, dnss1.ubi.pt`
MX	1	`ubi-pt.mail.protection.outlook.com (pri:`
SOA	1	`dns1.ubi.pt postmaster.ubi.pt`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (dnss2.ubi.pt, dnss1.ubi.pt, dnss2.ubi.pt...)

Analysis

IP Addresses

labcom.pt points to a single IP number: 193.136.67.107.

Additional host names — labcomlinux.ubi.pt, lusosofia.net, bocc.ubi.pt and two others — share IP numbers with labcom.pt.

Name Servers

labcom.pt is served by three name servers: dns1.ubi.pt, dnss1.ubi.pt and dnss2.ubi.pt.

At least some of labcom.pt's name servers are shared with other domains, for example 65.136.193.in-addr.arpa, ubi.pt, dfisica.ubi.pt and two more.

It is common for these name servers to be used in conjunction with the name servers dns2.ubi.pt, ns02.fccn.pt and ribbse-vmin.biblos.pt.

dns1.ubi.pt, dnss1.ubi.pt and dnss2.ubi.pt each resolve to two IP addresses. dns1.ubi.pt resolves to 193.136.66.185 and 2001:690:2300:6::1:5. dnss1.ubi.pt resolves to 193.136.66.185 and 2001:690:2300:100::66:185. dnss2.ubi.pt resolves to 193.136.66.180 and 2001:690:2300:100::66:180.

dns1.ubi.pt and dnss1.ubi.pt each have 193.136.66.185 IP addresses.

Mail Servers

labcom.pt has one mail server: ubi-pt.mail.protection.outlook.com.

labcom.pt shares its mail server setup with other domains, such as ubi.pt.

ubi-pt.mail.protection.outlook.com points to 8 IP numbers: 52.101.68.0, 52.101.68.8, 52.101.68.21 and 5 other.