ipcb.pt - dns.ninja

ipcb.pt

DNSSEC⚠️ Not signed
A2001:690:2260:aaab::161🇵🇹 RCCN2001:690::/32 The Portuguese National Research & Education Network
A193.137.66.161🇵🇹 RCCN193.136.0.0/15 -AGGREGATED-NET
NSns.ipcb.pt
A2001:690:2260:aaaa::129🇵🇹 RCCN2001:690::/32 The Portuguese National Research & Education Network
A193.137.66.129🇵🇹 RCCN193.136.0.0/15 -AGGREGATED-NET
NSns02.fccn.pt
A2001:690:a80:4001::200🇵🇹 RCCN2001:690::/32 The Portuguese National Research & Education Network
PTRns02.fccn.pt
A193.136.2.228🇵🇹 RCCN193.136.0.0/15 -AGGREGATED-NET
PTRns02.fccn.pt
MXipcb-pt.mail.protection.outlook.com
A2a01:111:f403:ca04::🇮🇪 Microsoft2a01:111:f000::/36
PTRmail-db3pr0202cu00100.inbound.protection.outlook.com
A2a01:111:f403:ca09::1🇳🇱 Microsoft2a01:111:f000::/36
PTRmail-as9pr07cu00301.inbound.protection.outlook.com
A2a01:111:f403:ca09::4🇳🇱 Microsoft2a01:111:f000::/36
PTRmail-am0pr04cu00504.inbound.protection.outlook.com
A2a01:111:f403:ca09::c🇳🇱 Microsoft2a01:111:f000::/36
PTRmail-as8pr05cu00304.inbound.protection.outlook.com
A52.101.68.15🇮🇪 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-db6pr03cu00107.inbound.protection.outlook.com
A52.101.68.18🇮🇪 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-db4pr02cu00302.inbound.protection.outlook.com
A52.101.68.36🇮🇪 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-db5pr02cu00104.inbound.protection.outlook.com
A52.101.73.6🇳🇱 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-am6pr04cu00306.inbound.protection.outlook.com
TXTbrevo-code:6613f362c3068a6dd45efe6ec1da0edd
TXTgoogle-site-verification=rJazQX-jKmz4ThaHFjk1ZiGxUWxO3TYVHoy6BF-jJ2s
TXTv=spf1 a:news.ipcb.pt include:spf.protection.outlook.com include:servers.mcsv...
SOAns.ipcb.ptinformatica@ipcb.pt 2026-07-16 #0

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 2026-07-18 #15
rank #137649 globally
rank #230 in the tld
WOT: SAFE (63/100)
📈 Tranco rank: #173,746

Subdomains

Same first word

Similar names

DNS History

15 records (5 active, 10 former)

20162017201820192020202120222023202420252026NSns.ipcb.ptns02.fccn.ptMXipcb-pt.mail.protection.outlook.comA193.137.66.1612001:690:2260:aaab::161107.154.157.154107.154.164.154149.126.74.225185.11.125.225193.137.66.1372001:690:2260:aaaa::1372a02:e980:60::9a2a02:e980:68::9a2a02:e980:a::e12a02:e980:b::e1
NSns.ipcb.pt2015-08-28 → 2026-07-18 · 2 obs
● 2015-08-28 14:28:02
● 2026-07-18 07:46:46
NSns02.fccn.pt2015-08-28 → 2026-07-18 · 2 obs
● 2015-08-28 14:28:02
● 2026-07-18 07:46:46
MXipcb-pt.mail.protection.outlook.com2015-08-28 → 2026-07-18 · 2 obs
● 2015-08-28 14:28:02
● 2026-07-18 07:46:46
A107.154.157.1542017-03-20 → 2017-09-20 · 5 obs
○ 2016-12-28 16:19:24
● 2017-03-20 04:58:58
● 2017-09-20 03:26:00
○ 2020-11-28 12:18:58
○ 2026-07-18 07:46:46
A107.154.164.1542017-03-20 → 2017-09-20 · 5 obs
○ 2016-12-28 16:19:24
● 2017-03-20 04:58:58
● 2017-09-20 03:26:00
○ 2020-11-28 12:18:58
○ 2026-07-18 07:46:46
A149.126.74.2252015-08-28 → 2016-12-28 · 4 obs
● 2015-08-28 14:28:02
● 2016-12-28 16:19:24
○ 2017-03-20 04:58:58
○ 2026-07-18 07:46:46
A185.11.125.2252015-08-28 → 2016-12-28 · 4 obs
● 2015-08-28 14:28:02
● 2016-12-28 16:19:24
○ 2017-03-20 04:58:58
○ 2026-07-18 07:46:46
A193.137.66.1372020-11-28 → 2020-11-28 · 4 obs
○ 2017-09-20 03:26:00
● 2020-11-28 12:18:58
○ 2026-02-15 04:42:24
○ 2026-07-18 07:46:46
A193.137.66.1612026-02-15 → 2026-07-18 · 3 obs
○ 2020-11-28 12:18:58
● 2026-02-15 04:42:24
● 2026-07-18 07:46:46
A2001:690:2260:aaaa::1372020-11-28 → 2020-11-28 · 4 obs
○ 2017-09-20 03:26:00
● 2020-11-28 12:18:58
○ 2026-02-15 04:42:24
○ 2026-07-18 07:46:46
A2001:690:2260:aaab::1612026-02-15 → 2026-07-18 · 3 obs
○ 2020-11-28 12:18:58
● 2026-02-15 04:42:24
● 2026-07-18 07:46:46
A2a02:e980:60::9a2017-03-20 → 2017-09-20 · 5 obs
○ 2016-12-28 16:19:24
● 2017-03-20 04:58:58
● 2017-09-20 03:26:00
○ 2020-11-28 12:18:58
○ 2026-07-18 07:46:46
A2a02:e980:68::9a2017-03-20 → 2017-09-20 · 5 obs
○ 2016-12-28 16:19:24
● 2017-03-20 04:58:58
● 2017-09-20 03:26:00
○ 2020-11-28 12:18:58
○ 2026-07-18 07:46:46
A2a02:e980:a::e12015-08-28 → 2016-12-28 · 4 obs
● 2015-08-28 14:28:02
● 2016-12-28 16:19:24
○ 2017-03-20 04:58:58
○ 2026-07-18 07:46:46
A2a02:e980:b::e12015-08-28 → 2016-12-28 · 4 obs
● 2015-08-28 14:28:02
● 2016-12-28 16:19:24
○ 2017-03-20 04:58:58
○ 2026-07-18 07:46:46

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
pta.dns.pt, c.dns.pt, e.dns.pt, ns2.nic.fr...18 records
ipcb.ptns02.fccn.pt, ns.ipcb.pt4 records

✅ Authoritative Response

Server:193.136.2.228

NS records: ns02.fccn.pt, ns.ipcb.pt

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ipcb.pt (unsigned zone)

⏱️ Timing

Total: 647ms | Queries: -

📄 Records

TypeCountSample Data
A1193.137.66.161
AAAA12001:690:2260:aaab::161
NS2ns02.fccn.pt, ns.ipcb.pt
MX1ipcb-pt.mail.protection.outlook.com (pri
TXT3v=spf1 a:news.ipcb.pt include:spf.protec, brevo-code:6613f362c3068a6dd45efe6ec1da0...
SOA1ns.ipcb.pt informatica.ipcb.pt

📌 Glue Records Collected

Total: 22

In-bailiwick: 16 (a.dns.pt, a.dns.pt, c.dns.pt...)

Out-of-bailiwick: 6 (ns2.nic.fr, ns2.nic.fr, ns.dns.br...)

Analysis

Hierarchy

The host names webmail.ipcb.pt, ns.ipcb.pt, moodle.ipcb.pt, antheia.ipcb.pt and moodle39.ipcb.pt — among a few others — fall under the parent domain ipcb.pt.

IP Addresses

ipcb.pt points to the IP addresses 193.137.66.161 and 2001:690:2260:aaab::161

gateway-ipcb-aaab.si.ipcb.pt, for instance, is one of the other host names sharing IP numbers with ipcb.pt.

Name Servers

ipcb.pt uses two name servers for its delegation: ns02.fccn.pt and ns.ipcb.pt.

ipcb.pt shares its NS records with other domains, for example 114.137.193.in-addr.arpa, 0.0.0.0.0.0.0.0.0.0.0.0.0.a.a.a.a.0.6.2.2.0.9.6.0.1.0.0.2.ip6.arpa, 192.66.137.193.in-addr.arpa and two others.

At least some of ipcb.pt's name servers are shared with other domains, for example netop.fccn.pt, 1.0.0.4.0.0.a.0.0.9.6.0.1.0.0.2.ip6.arpa, cnads.pt and two more.

These name servers tend to co-occur with ns01.fccn.pt, ns03.fccn.pt, ns1.up.pt and 7 other name servers in the same DNS delegations.

The two host names ns02.fccn.pt and ns.ipcb.pt each have a pair of IP addresses: ns02.fccn.pt has 193.136.2.228 and 2001:690:a80:4001::200, and ns.ipcb.pt has 193.137.66.129 and 2001:690:2260:aaaa::129.

Mail Servers

The sole mail server for ipcb.pt is ipcb-pt.mail.protection.outlook.com.

With 8 IP addresses total, ipcb-pt.mail.protection.outlook.com resolves to 52.101.68.15, 52.101.68.18, 52.101.68.36 and 5 others.