ipb.pt - dns.ninja

ipb.pt

DNSSEC๐Ÿ”’ Signed (DS record present)
A2001:690:22c0:201::206๐Ÿ‡ต๐Ÿ‡น RCCN2001:690::/32 The Portuguese National Research & Education Network
PTRipb.pt
A193.136.195.206๐Ÿ‡ต๐Ÿ‡น RCCN193.136.0.0/15 -AGGREGATED-NET
NSelara.ipb.pt โญ
A2001:690:22c0:201::2๐Ÿ‡ต๐Ÿ‡น RCCN2001:690::/32 The Portuguese National Research & Education Network
PTRelara.ipb.pt
A193.136.195.220๐Ÿ‡ต๐Ÿ‡น RCCN193.136.0.0/15 -AGGREGATED-NET
PTRelara.ipb.pt
NSio.ipb.pt
A2001:690:22c0:201::3๐Ÿ‡ต๐Ÿ‡น RCCN2001:690::/32 The Portuguese National Research & Education Network
PTRio.ipb.pt
A193.136.195.219๐Ÿ‡ต๐Ÿ‡น RCCN193.136.0.0/15 -AGGREGATED-NET
PTRio.ipb.pt
NSkore.ipb.pt
A2001:690:22c0:202::227๐Ÿ‡ต๐Ÿ‡น RCCN2001:690::/32 The Portuguese National Research & Education Network
PTRkore.ipb.pt
A193.137.101.227๐Ÿ‡ต๐Ÿ‡น RCCN193.136.0.0/15 -AGGREGATED-NET
PTRkore.ipb.pt
NSns02.fccn.pt
A2001:690:a80:4001::200๐Ÿ‡ต๐Ÿ‡น RCCN2001:690::/32 The Portuguese National Research & Education Network
PTRns02.fccn.pt
A193.136.2.228๐Ÿ‡ต๐Ÿ‡น RCCN193.136.0.0/15 -AGGREGATED-NET
PTRns02.fccn.pt
MXmx.ipb.pt โญ
A2001:690:22c0:201::215๐Ÿ‡ต๐Ÿ‡น RCCN2001:690::/32 The Portuguese National Research & Education Network
PTRmx.ipb.pt
A193.136.195.215๐Ÿ‡ต๐Ÿ‡น RCCN193.136.0.0/15 -AGGREGATED-NET
PTRmx.ipb.pt
TXTHARICA-UOj7oVz329GtK442lff
TXTv=spf1 mx include:_spf.ipb.pt ip6:2001:690:22c0:201::232 ip6:2001:690:22c0:20...
TXTZOOM_verify_8h7BVPb4iz1yjylUZsMtK2
TXTHARICA-u0GfjFuBQEKx7694fEl
SOAelara.ipb.ptroot@ipb.pt 2026-07-16 #1

pt

DNSSEC๐Ÿ”’ Signed (DS record present)
NScuriosity.dns.pt โญ
NSa.dns.pt
NSb.dns.pt
NSc.dns.pt
NSd.dns.pt
NSe.dns.pt
NSg.dns.pt
NSh.dns.pt
NSns.dns.br โš ๏ธ Not in parent delegation
NSns2.nic.fr โš ๏ธ Not in parent delegation
SOAcuriosity.dns.ptrequest@dns.pt 2026-07-18 #16
rank #50097 globally
rank #78 in the tld
WOT: SAFE (66/100)
๐Ÿ“ˆ Tranco rank: #57,035

PTR for

Subdomains

Same first word

Similar names

DNS History

12 records (7 active, 5 former)

201020122014201620182020202220242026NSelara.ipb.ptio.ipb.ptkore.ipb.ptns02.fccn.ptMXmx.ipb.pteuropa.ccom.ipb.ptmx2.ipb.ptneptune.ipb.ptA193.136.195.2062001:690:22c0:201::206193.136.195.2242001:690:22c0:201::4
โ—NSelara.ipb.pt2009-07-04 โ†’ 2026-07-18 ยท 2 obs
โ— 2009-07-04 07:10:06
โ— 2026-07-18 07:51:24
โ—NSio.ipb.pt2009-07-04 โ†’ 2026-07-18 ยท 2 obs
โ— 2009-07-04 07:10:06
โ— 2026-07-18 07:51:24
โ—NSkore.ipb.pt2026-02-15 โ†’ 2026-07-18 ยท 3 obs
โ—‹ 2009-07-04 07:10:06
โ— 2026-02-15 01:12:32
โ— 2026-07-18 07:51:24
โ—NSns02.fccn.pt2009-07-04 โ†’ 2026-07-18 ยท 2 obs
โ— 2009-07-04 07:10:06
โ— 2026-07-18 07:51:24
โ—‹MXeuropa.ccom.ipb.pt2009-07-04 โ†’ 2009-07-04 ยท 3 obs
โ— 2009-07-04 07:10:06
โ—‹ 2015-08-30 18:13:06
โ—‹ 2026-07-18 07:51:24
โ—MXmx.ipb.pt2019-11-01 โ†’ 2026-07-18 ยท 3 obs
โ—‹ 2019-09-18 00:10:40
โ— 2019-11-01 21:25:58
โ— 2026-07-18 07:51:24
โ—‹MXmx2.ipb.pt2018-07-20 โ†’ 2019-09-18 ยท 8 obs
โ—‹ 2015-08-30 18:13:06
โ— 2018-07-20 01:01:06
โ— 2018-08-01 07:23:06
โ—‹ 2018-08-13 11:52:34
โ—‹ 2019-06-30 01:27:16
โ— 2019-09-18 00:10:40
โ—‹ 2019-11-01 21:25:58
โ—‹ 2026-07-18 07:51:24
โ—‹MXneptune.ipb.pt2015-08-30 โ†’ 2019-06-30 ยท 5 obs
โ—‹ 2009-07-04 07:10:06
โ— 2015-08-30 18:13:06
โ— 2019-06-30 01:27:16
โ—‹ 2019-09-18 00:10:40
โ—‹ 2026-07-18 07:51:24
โ—A193.136.195.2062026-02-15 โ†’ 2026-07-18 ยท 3 obs
โ—‹ 2021-08-02 06:06:00
โ— 2026-02-15 01:12:32
โ— 2026-07-18 07:51:24
โ—‹A193.136.195.2242009-07-04 โ†’ 2021-08-02 ยท 4 obs
โ— 2009-07-04 07:10:06
โ— 2021-08-02 06:06:00
โ—‹ 2026-02-15 01:12:32
โ—‹ 2026-07-18 07:51:24
โ—A2001:690:22c0:201::2062026-02-15 โ†’ 2026-07-18 ยท 3 obs
โ—‹ 2021-08-02 06:06:00
โ— 2026-02-15 01:12:32
โ— 2026-07-18 07:51:24
โ—‹A2001:690:22c0:201::42015-08-30 โ†’ 2021-08-02 ยท 5 obs
โ—‹ 2009-07-04 07:10:06
โ— 2015-08-30 18:13:06
โ— 2021-08-02 06:06:00
โ—‹ 2026-02-15 01:12:32
โ—‹ 2026-07-18 07:51:24

๐Ÿ” DNS Trace

๐Ÿ“‹ Delegation Chain

ZoneNameserversGlue
pta.dns.pt, c.dns.pt, e.dns.pt, h.dns.pt...-
ipb.ptio.ipb.pt, kore.ipb.pt, ns02.fccn.pt, elara.ipb.pt8 records

โœ… Authoritative Response

Server:193.136.195.219

NS records: io.ipb.pt, kore.ipb.pt, ns02.fccn.pt, elara.ipb.pt

๐Ÿ”’ DNSSEC Status

๐Ÿ” Secure (DNSSEC validated)

Chain of trust verified from root to domain

โฑ๏ธ Timing

Total: 1864ms | Queries: -

๐Ÿ“„ Records

TypeCountSample Data
A1193.136.195.206
AAAA12001:690:22c0:201::206
NS4ns02.fccn.pt, kore.ipb.pt...
MX1mx.ipb.pt (pri: 10)
TXT4HARICA-UOj7oVz329GtK442lff, v=spf1 mx include:_spf.ipb.pt ip6:2001:6...
SOA1elara.ipb.pt root.ipb.pt

๐Ÿ“Œ Glue Records Collected

Total: 8

In-bailiwick: 6 (io.ipb.pt, kore.ipb.pt, elara.ipb.pt...)

Out-of-bailiwick: 2 (ns02.fccn.pt, ns02.fccn.pt)

Analysis

Hierarchy

Among the subdomains of ipb.pt are bibliotecadigital.ipb.pt, elara.ipb.pt, mx3.ipb.pt, esact.ipb.pt, essa.ipb.pt and a few other host names.

IP Addresses

ipb.pt points to the IP addresses 193.136.195.206 and 2001:690:22c0:201::206

Name Servers

The authoritative name servers for ipb.pt are ns02.fccn.pt, elara.ipb.pt, io.ipb.pt and kore.ipb.pt.

There is at least partial name server overlap between ipb.pt and other domains โ€” ciimar.up.pt, alunos.ipb.pt, enautica.pt and two more among them.

These name servers regularly appear alongside ns03.fccn.pt, ns01.fccn.pt, ns1.up.pt and 7 other name servers in NS record sets.

All four hostnames โ€” ns02.fccn.pt, elara.ipb.pt, io.ipb.pt and kore.ipb.pt โ€” resolve to two IP numbers apiece: ns02.fccn.pt to 193.136.2.228 and 2001:690:a80:4001::200; elara.ipb.pt to 193.136.195.220 and 2001:690:22c0:201::2; io.ipb.pt to 193.136.195.219 and 2001:690:22c0:201::3; kore.ipb.pt to 193.137.101.227 and 2001:690:22c0:202::227.

Mail Servers

Mail for ipb.pt is handled by a single mail server, mx.ipb.pt.

mx.ipb.pt carries two IP numbers: 193.136.195.215 and 2001:690:22c0:201::215.