fc.up.pt - dns.ninja

fc.up.pt

DNSSEC⚠️ Not signed
A193.137.24.4🇵🇹 RCCN193.136.0.0/15 -AGGREGATED-NET
PTRfc.up.pt
PTRdfa.fc.up.pt
PTRwww.fc.up.pt
NSns1.up.pt ⭐ ⚠️ Not in parent delegation
A2001:690:2200:a10::30🇵🇹 RCCN2001:690::/32 The Portuguese National Research & Education Network
A193.137.55.30🇵🇹 RCCN193.136.0.0/15 -AGGREGATED-NET
PTRns1.up.pt
NSns02.fccn.pt ⚠️ Not in parent delegation
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
NSns2.up.pt ⚠️ Not in parent delegation
A2001:690:2200:a10::31🇵🇹 RCCN2001:690::/32 The Portuguese National Research & Education Network
A193.137.55.31🇵🇹 RCCN193.136.0.0/15 -AGGREGATED-NET
PTRns2.up.pt
NSns3.up.pt ⚠️ Not in parent delegation
A2001:690:2200:a10::32🇵🇹 RCCN2001:690::/32 The Portuguese National Research & Education Network
PTRns3.up.pt
A193.137.55.32🇵🇹 RCCN193.136.0.0/15 -AGGREGATED-NET
PTRns3.up.pt
NSns4.up.pt ⚠️ Not in parent delegation
A2001:690:2200:a10::33🇵🇹 RCCN2001:690::/32 The Portuguese National Research & Education Network
PTRns4.up.pt
A193.137.55.33🇵🇹 RCCN193.136.0.0/15 -AGGREGATED-NET
PTRns4.up.pt
MXmx01.up.pt ⭐
A2001:690:2200:a10::24🇵🇹 RCCN2001:690::/32 The Portuguese National Research & Education Network
PTRmx01.up.pt
A193.137.55.24🇵🇹 RCCN193.136.0.0/15 -AGGREGATED-NET
PTRmx01.up.pt
MXmx02.up.pt ⭐
A2001:690:2200:a10::25🇵🇹 RCCN2001:690::/32 The Portuguese National Research & Education Network
PTRmx02.up.pt
A193.137.55.25🇵🇹 RCCN193.136.0.0/15 -AGGREGATED-NET
PTRmx02.up.pt
PTRmx02.uporto.dnssec.pt
MXmx03.up.pt ⭐
A2001:690:2200:a10::44🇵🇹 RCCN2001:690::/32 The Portuguese National Research & Education Network
A193.137.55.44🇵🇹 RCCN193.136.0.0/15 -AGGREGATED-NET
PTRmx03.up.pt
MXmx04.up.pt ⭐
A2001:690:2200:a10::45🇵🇹 RCCN2001:690::/32 The Portuguese National Research & Education Network
A193.137.55.45🇵🇹 RCCN193.136.0.0/15 -AGGREGATED-NET
PTRmx04.up.pt
MXmx05.up.pt ⭐
A2001:690:2200:a10::46🇵🇹 RCCN2001:690::/32 The Portuguese National Research & Education Network
A193.137.55.46🇵🇹 RCCN193.136.0.0/15 -AGGREGATED-NET
PTRmx05.up.pt
MXmx06.up.pt ⭐
A2001:690:2200:a10::47🇵🇹 RCCN2001:690::/32 The Portuguese National Research & Education Network
A193.137.55.47🇵🇹 RCCN193.136.0.0/15 -AGGREGATED-NET
PTRmx06.up.pt
TXTMS=F3BB1441C48E0387BCAC791A5640BDC886612BB4
TXTv=spf1 mx ip4:193.136.24.101 ip4:193.136.24.102 ip4:193.136.24.2 ip4:193.136....
SOAns1.up.ptit@up.pt serial=1784174277

up.pt

DNSSEC⚠️ Not signed
A2001:690:2200:a10::13🇵🇹 RCCN2001:690::/32 The Portuguese National Research & Education Network
A193.137.55.13🇵🇹 RCCN193.136.0.0/15 -AGGREGATED-NET
NSns1.up.pt ⭐
NSns02.fccn.pt ⚠️ Not in parent delegation
NSns2.up.pt
NSns3.up.pt
NSns4.up.pt
MXmx01.up.pt ⭐
MXmx02.up.pt ⭐
MXmx03.up.pt ⭐
MXmx04.up.pt ⭐
MXmx05.up.pt ⭐
MXmx06.up.pt ⭐
TXTOIIBdX0Cy1Ay7dAnhFQmuuqdTwtlthv23weewGfmKBDcfrmo2WOrjGfPx8ZFpan5QNfIvto7Jp/S5...
TXTadobe-idp-site-verification=491feeefc019f19c6030bf87ace8477470d9a78bb3e660161...
TXTgoogle-site-verification=eMy_WDqKW1lght0VDzrPfEFh0osBa3BtcILLuMxX5jI
TXTHARICA-odgH2dLCMNQenduoC39
TXTgoogle-site-verification=7hF_ZD6DOKHK8MLopRWBZvby2A0gBGVQi-kvLqdkxGo
TXTv=spf1 mx include:spf4.up.pt include:spf6.up.pt include:spf.protection.outloo...
TXTMS=ms16675765
SOAns1.up.ptit@up.pt serial=1784173779
WOT: SAFE (83/100)
rank #3188 globally
rank #3 in the tld

up.pt

up.ptis the official domain of the Universidade do Porto (University of Porto), one of the largest and most prestigious public universities in Portugal. It is operated by the university itself, headquartered in Porto, Portugal.

Key facts

  • Owner / operator: Universidade do Porto (University of Porto)
  • TLD:.pt— Portugal (ccTLD)
  • Primary purpose: Official university web presence, academic services, and institutional information
  • Status: active

Notable subdomains or services

The university usesup.ptas the root for a large number of faculty, service, and portal subdomains:

  • sigarra.up.pt— main academic information and student/staff portal (SIGARRA system)
  • fe.up.pt— Faculty of Engineering (FEUP), the largest faculty
  • fc.up.pt— Faculty of Sciences
  • fl.up.pt— Faculty of Arts and Humanities
  • moodle.up.pt— e-learning platform
  • repositorio-aberto.up.pt— open-access institutional repository

Related domains

  • uporto.eu— secondary institutional domain sometimes used for international-facing communications
WOT: SAFE (91/100)
📈 Tranco rank: #6,419

PTR for

4.24.137.193.in-addr.arpa

Subdomains

dsap.fc.up.pt
info.fc.up.pt
relay2.fc.up.pt
oa.fc.up.pt
gsidev.fc.up.pt
gw-dmz.fc.up.pt
relay1.fc.up.pt
dcc.fc.up.pt
web.fc.up.pt
imap.fc.up.pt
e-lab.fc.up.pt
folk.fc.up.pt
dbio.fc.up.pt
ftp.fc.up.pt
wapps1.fc.up.pt
dns1.fc.up.pt
alunos.fc.up.pt
cmup-web.fc.up.pt
gw-docs-fc2.fc.up.pt
gaia-dgps.fc.up.pt
cmup-vc.fc.up.pt
natal.fc.up.pt
lojafcup.fc.up.pt
webmail.fc.up.pt
ssh.fc.up.pt
arkca.fc.up.pt
www2.fc.up.pt
cmup.fc.up.pt
smtp-out1.fc.up.pt
webserver.fc.up.pt
mc3.fc.up.pt
radius2.fc.up.pt
hd5.fc.up.pt
matematicaaplicada.fc.up.pt
gw-docs-fc1.fc.up.pt
www.fc.up.pt
wlabs14.fc.up.pt
wapps2.fc.up.pt
cafirewall.fc.up.pt
atractor.fc.up.pt
smtp-alunos.fc.up.pt
hd4.fc.up.pt
dfa.fc.up.pt
mc2.fc.up.pt
gw-eduroam-alunos-134.fc.up.pt
gw-eduroam-81.fc.up.pt
educa.fc.up.pt

Same first word

fc.or.kr
fc.be
fc.com.sg
fc.sumy.ua
fc.coach
fc.agency
fc.si
fc.church
fc.gov.pk
fc.com.vc
fc.football
fc.co
fc.sg
fc.bj.cn
fc.eu
fc.company
fc.zone
fc.ca
fc.tc
fc.med.sa
fc.ee
fc.net
fc.sn.cn
fc.fi
fc.cz
fc.lc
fc.dz
fc.ms
fc.com.vn
fc.group
fc.co.mz
fc.tt
fc.wtf
fc.to
fc.business
fc.nz
fc.team
fc.biz
fc.nl
fc.hu
fc.org.br
fc.org.cn
fc.zuerich
fc.by
fc.cc
fc.su
fc.world
fc.cl
fc.com.ua
fc.technology
fc.com.es
fc.lviv.ua
fc.de
fc.se
fc.style
fc.com
fc.qa
fc.tv
fc.com.mk
fc.wang
fc.vc
fc.idv.tw
fc.net.pk
fc.city
fc.om
fc.org.nz
fc.sk
fc.school
fc.sa
fc.dk
fc.co.th
fc.gp
fc.life
fc.pl
fc.ac.ae
fc.chat
fc.org.uk
fc.squares.net
fc.one
fc.email
fc.tmp.br
fc.gov.cn
fc.pe
fc.edu.br
fc.jx.cn
fc.bayern
fc.lt
fc.hk
fc.ru
fc.media
fc.org
fc.lv
fc.cn
fc.koeln
fc.cx

Similar names

cf.gs
cf.net
cf.ua
cf.com.lb
cf.co.at
cf.rs
cf.kz
cf.me
cf.to
cf.vg
cf.ae
cf.lk
cf.org.pk
cf.saxo
cf.org.sa
cf.dj
cf.gl
cf.church
cf.fi
cf.ca
cf.gob.pe
cf.careers
cf.la
cf.com
cf.ro
cf.org.mx
cf.no
cf.dk
cf.app
cf.com.vn
cf.sg
cf.au
cf.lv
cf.akamai.net
cf.life
cf.cr
cf.ph
cf.edu
cf.training
cf.org
cf.com.br
cf.hu
cf.su
cf.country
cf.ink
cf.fyi

DNS History

18 records (12 active, 6 former)

20162017201820192020202120222023202420252026NSns02.fccn.ptns1.up.ptns2.up.ptns3.up.ptns4.up.ptdns1.fc.up.ptdns1.up.ptdns2.up.ptMXmx01.up.ptmx02.up.ptmx03.up.ptmx04.up.ptmx05.up.ptmx06.up.ptdns1.fc.up.ptrelay1.fc.up.ptrelay2.fc.up.ptA193.137.24.4
○NSdns1.fc.up.pt2015-09-04 → 2016-01-17 · 4 obs
● 2015-09-04 08:47:46
● 2016-01-17 19:06:04
○ 2016-01-28 22:20:42
○ 2026-07-16 04:11:46
○NSdns1.up.pt2015-09-04 → 2016-01-17 · 4 obs
● 2015-09-04 08:47:46
● 2016-01-17 19:06:04
○ 2016-01-28 22:20:42
○ 2026-07-16 04:11:46
○NSdns2.up.pt2015-09-04 → 2016-01-17 · 4 obs
● 2015-09-04 08:47:46
● 2016-01-17 19:06:04
○ 2016-01-28 22:20:42
○ 2026-07-16 04:11:46
●NSns02.fccn.pt2026-02-15 → 2026-07-16 · 26 obs
○ 2016-01-28 22:20:42
● 2026-02-15 15:00:44
● 2026-02-16 05:26:44
○ 2026-02-16 16:06:06
○ 2026-02-17 14:23:08
● 2026-02-17 21:10:26
● 2026-02-27 09:31:22
○ 2026-02-27 17:07:52
● 2026-02-28 23:27:10
● 2026-04-04 09:45:50
○ 2026-04-04 13:39:02
● 2026-04-06 00:23:18
● 2026-04-16 09:34:36
○ 2026-04-18 17:01:48
● 2026-04-19 18:33:02
● 2026-06-08 19:02:34
○ 2026-06-08 20:24:34
○ 2026-06-08 21:14:32
● 2026-06-10 04:21:40
● 2026-06-15 05:30:54
○ 2026-06-15 10:47:42
● 2026-06-15 14:42:44
● 2026-06-15 22:10:30
○ 2026-06-16 05:44:16
● 2026-06-16 12:42:44
● 2026-07-16 04:11:46
●NSns1.up.pt2016-01-28 → 2026-07-16 · 15 obs
○ 2016-01-17 19:06:04
● 2016-01-28 22:20:42
● 2026-04-16 09:34:36
○ 2026-04-18 17:01:48
● 2026-04-19 18:33:02
● 2026-06-08 20:24:34
○ 2026-06-08 21:14:32
● 2026-06-10 04:21:40
● 2026-06-15 05:30:54
○ 2026-06-15 10:47:42
● 2026-06-15 14:42:44
● 2026-06-15 22:10:30
○ 2026-06-16 05:44:16
● 2026-06-16 12:42:44
● 2026-07-16 04:11:46
●NSns2.up.pt2016-01-28 → 2026-07-16 · 26 obs
○ 2016-01-17 19:06:04
● 2016-01-28 22:20:42
● 2026-02-16 05:26:44
○ 2026-02-16 16:06:06
○ 2026-02-17 14:23:08
● 2026-02-17 21:10:26
● 2026-02-27 09:31:22
○ 2026-02-27 17:07:52
● 2026-02-28 23:27:10
● 2026-04-04 09:45:50
○ 2026-04-04 13:39:02
● 2026-04-06 00:23:18
● 2026-04-16 09:34:36
○ 2026-04-18 17:01:48
● 2026-04-19 18:33:02
● 2026-06-08 19:02:34
○ 2026-06-08 20:24:34
○ 2026-06-08 21:14:32
● 2026-06-10 04:21:40
● 2026-06-15 05:30:54
○ 2026-06-15 10:47:42
● 2026-06-15 14:42:44
● 2026-06-15 22:10:30
○ 2026-06-16 05:44:16
● 2026-06-16 12:42:44
● 2026-07-16 04:11:46
●NSns3.up.pt2016-01-28 → 2026-07-16 · 26 obs
○ 2016-01-17 19:06:04
● 2016-01-28 22:20:42
● 2026-02-16 05:26:44
○ 2026-02-16 16:06:06
○ 2026-02-17 14:23:08
● 2026-02-17 21:10:26
● 2026-02-27 09:31:22
○ 2026-02-27 17:07:52
● 2026-02-28 23:27:10
● 2026-04-04 09:45:50
○ 2026-04-04 13:39:02
● 2026-04-06 00:23:18
● 2026-04-16 09:34:36
○ 2026-04-18 17:01:48
● 2026-04-19 18:33:02
● 2026-06-08 19:02:34
○ 2026-06-08 20:24:34
○ 2026-06-08 21:14:32
● 2026-06-10 04:21:40
● 2026-06-15 05:30:54
○ 2026-06-15 10:47:42
● 2026-06-15 14:42:44
● 2026-06-15 22:10:30
○ 2026-06-16 05:44:16
● 2026-06-16 12:42:44
● 2026-07-16 04:11:46
●NSns4.up.pt2016-01-28 → 2026-07-16 · 26 obs
○ 2016-01-17 19:06:04
● 2016-01-28 22:20:42
● 2026-02-16 05:26:44
○ 2026-02-16 16:06:06
○ 2026-02-17 14:23:08
● 2026-02-17 21:10:26
● 2026-02-27 09:31:22
○ 2026-02-27 17:07:52
● 2026-02-28 23:27:10
● 2026-04-04 09:45:50
○ 2026-04-04 13:39:02
● 2026-04-06 00:23:18
● 2026-04-16 09:34:36
○ 2026-04-18 17:01:48
● 2026-04-19 18:33:02
● 2026-06-08 19:02:34
○ 2026-06-08 20:24:34
○ 2026-06-08 21:14:32
● 2026-06-10 04:21:40
● 2026-06-15 05:30:54
○ 2026-06-15 10:47:42
● 2026-06-15 14:42:44
● 2026-06-15 22:10:30
○ 2026-06-16 05:44:16
● 2026-06-16 12:42:44
● 2026-07-16 04:11:46
○MXdns1.fc.up.pt2015-09-04 → 2018-09-10 · 4 obs
● 2015-09-04 08:47:46
● 2018-09-10 13:55:52
○ 2020-10-20 06:54:14
○ 2026-07-16 04:11:46
●MXmx01.up.pt2026-02-15 → 2026-07-16 · 21 obs
○ 2021-04-10 20:49:36
● 2026-02-15 15:00:44
● 2026-02-27 09:31:22
○ 2026-02-27 17:07:52
● 2026-02-28 23:27:10
● 2026-04-04 09:45:50
○ 2026-04-04 13:39:02
● 2026-04-06 00:23:18
● 2026-04-16 09:34:36
○ 2026-04-18 17:01:48
● 2026-04-19 18:33:02
● 2026-06-08 19:02:34
○ 2026-06-08 20:24:34
● 2026-06-08 21:14:32
● 2026-06-15 05:30:54
○ 2026-06-15 10:47:42
● 2026-06-15 14:42:44
● 2026-06-15 22:10:30
○ 2026-06-16 05:44:16
● 2026-06-16 12:42:44
● 2026-07-16 04:11:46
●MXmx02.up.pt2026-02-15 → 2026-07-16 · 21 obs
○ 2021-04-10 20:49:36
● 2026-02-15 15:00:44
● 2026-02-27 09:31:22
○ 2026-02-27 17:07:52
● 2026-02-28 23:27:10
● 2026-04-04 09:45:50
○ 2026-04-04 13:39:02
● 2026-04-06 00:23:18
● 2026-04-16 09:34:36
○ 2026-04-18 17:01:48
● 2026-04-19 18:33:02
● 2026-06-08 19:02:34
○ 2026-06-08 20:24:34
● 2026-06-08 21:14:32
● 2026-06-15 05:30:54
○ 2026-06-15 10:47:42
● 2026-06-15 14:42:44
● 2026-06-15 22:10:30
○ 2026-06-16 05:44:16
● 2026-06-16 12:42:44
● 2026-07-16 04:11:46
●MXmx03.up.pt2026-02-15 → 2026-07-16 · 21 obs
○ 2021-04-10 20:49:36
● 2026-02-15 15:00:44
● 2026-02-27 09:31:22
○ 2026-02-27 17:07:52
● 2026-02-28 23:27:10
● 2026-04-04 09:45:50
○ 2026-04-04 13:39:02
● 2026-04-06 00:23:18
● 2026-04-16 09:34:36
○ 2026-04-18 17:01:48
● 2026-04-19 18:33:02
● 2026-06-08 19:02:34
○ 2026-06-08 20:24:34
● 2026-06-08 21:14:32
● 2026-06-15 05:30:54
○ 2026-06-15 10:47:42
● 2026-06-15 14:42:44
● 2026-06-15 22:10:30
○ 2026-06-16 05:44:16
● 2026-06-16 12:42:44
● 2026-07-16 04:11:46
●MXmx04.up.pt2026-02-15 → 2026-07-16 · 21 obs
○ 2021-04-10 20:49:36
● 2026-02-15 15:00:44
● 2026-02-27 09:31:22
○ 2026-02-27 17:07:52
● 2026-02-28 23:27:10
● 2026-04-04 09:45:50
○ 2026-04-04 13:39:02
● 2026-04-06 00:23:18
● 2026-04-16 09:34:36
○ 2026-04-18 17:01:48
● 2026-04-19 18:33:02
● 2026-06-08 19:02:34
○ 2026-06-08 20:24:34
● 2026-06-08 21:14:32
● 2026-06-15 05:30:54
○ 2026-06-15 10:47:42
● 2026-06-15 14:42:44
● 2026-06-15 22:10:30
○ 2026-06-16 05:44:16
● 2026-06-16 12:42:44
● 2026-07-16 04:11:46
●MXmx05.up.pt2026-02-15 → 2026-07-16 · 21 obs
○ 2021-04-10 20:49:36
● 2026-02-15 15:00:44
● 2026-02-27 09:31:22
○ 2026-02-27 17:07:52
● 2026-02-28 23:27:10
● 2026-04-04 09:45:50
○ 2026-04-04 13:39:02
● 2026-04-06 00:23:18
● 2026-04-16 09:34:36
○ 2026-04-18 17:01:48
● 2026-04-19 18:33:02
● 2026-06-08 19:02:34
○ 2026-06-08 20:24:34
● 2026-06-08 21:14:32
● 2026-06-15 05:30:54
○ 2026-06-15 10:47:42
● 2026-06-15 14:42:44
● 2026-06-15 22:10:30
○ 2026-06-16 05:44:16
● 2026-06-16 12:42:44
● 2026-07-16 04:11:46
●MXmx06.up.pt2026-02-15 → 2026-07-16 · 21 obs
○ 2021-04-10 20:49:36
● 2026-02-15 15:00:44
● 2026-02-27 09:31:22
○ 2026-02-27 17:07:52
● 2026-02-28 23:27:10
● 2026-04-04 09:45:50
○ 2026-04-04 13:39:02
● 2026-04-06 00:23:18
● 2026-04-16 09:34:36
○ 2026-04-18 17:01:48
● 2026-04-19 18:33:02
● 2026-06-08 19:02:34
○ 2026-06-08 20:24:34
● 2026-06-08 21:14:32
● 2026-06-15 05:30:54
○ 2026-06-15 10:47:42
● 2026-06-15 14:42:44
● 2026-06-15 22:10:30
○ 2026-06-16 05:44:16
● 2026-06-16 12:42:44
● 2026-07-16 04:11:46
○MXrelay1.fc.up.pt2015-09-04 → 2021-04-10 · 4 obs
● 2015-09-04 08:47:46
● 2021-04-10 20:49:36
○ 2026-02-15 15:00:44
○ 2026-07-16 04:11:46
○MXrelay2.fc.up.pt2020-10-20 → 2021-04-10 · 5 obs
○ 2018-09-10 13:55:52
● 2020-10-20 06:54:14
● 2021-04-10 20:49:36
○ 2026-02-15 15:00:44
○ 2026-07-16 04:11:46
●A193.137.24.42026-02-15 → 2026-07-16 · 26 obs
● 2026-02-15 15:00:44
● 2026-02-17 14:23:08
○ 2026-02-17 21:10:26
● 2026-02-18 17:16:46
● 2026-02-27 09:31:22
○ 2026-02-27 17:07:52
● 2026-02-28 23:27:10
● 2026-03-26 15:34:44
○ 2026-03-27 05:15:18
● 2026-03-27 15:51:14
● 2026-04-04 09:45:50
○ 2026-04-04 13:39:02
● 2026-04-06 00:23:18
● 2026-04-16 09:34:36
○ 2026-04-18 17:01:48
● 2026-04-19 18:33:02
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● 2026-06-16 12:42:44
● 2026-07-16 04:11:46

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
up.ptns3.up.pt, ns4.up.pt, ns2.up.pt, ns1.up.pt-

✅ Authoritative Response

Server:193.137.55.32

NS records: ns3.up.pt, ns4.up.pt, ns2.up.pt, ns1.up.pt

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for up.pt (unsigned zone)

⏱️ Timing

Total: 316ms | Queries: -

📄 Records

TypeCountSample Data
A1193.137.24.4
NS5ns3.up.pt, ns1.up.pt...
MX6mx02.up.pt (pri: 10), mx01.up.pt (pri: 10)...
TXT2MS=F3BB1441C48E0387BCAC791A5640BDC886612, v=spf1 mx ip4:193.136.24.101 ip4:193.136
SOA1ns1.up.pt it.up.pt

Analysis

Hierarchy

fc.up.pt is the parent domain of dsap.fc.up.pt, info.fc.up.pt, relay2.fc.up.pt, oa.fc.up.pt, gsidev.fc.up.pt and a few other host names.

IP Addresses

fc.up.pt points to a single IP number: 193.137.24.4.

Host names such as www.fc.up.pt and dfa.fc.up.pt share IP numbers with fc.up.pt.

Name Servers

Delegation for fc.up.pt is to five name servers: ns02.fccn.pt, ns1.up.pt, ns2.up.pt and two others.

fc.up.pt shares at least some of its name servers with other domains, including archive.pt, etf.gov.pt, iceta.up.pt and two others.

These name servers are frequently seen alongside ns3.up.pt, ns4.up.pt, ns01.fccn.pt and 7 other name servers.

Host names with two IP numbers:

ns02.fccn.pt resolves to two addresses: 193.136.2.228 and 2001:690:a80:4001::200.

ns1.up.pt resolves to two addresses: 193.137.55.30 and 2001:690:2200:a10::30.

ns2.up.pt resolves to two addresses: 193.137.55.31 and 2001:690:2200:a10::31.

ns3.up.pt resolves to two addresses: 193.137.55.32 and 2001:690:2200:a10::32.

ns4.up.pt resolves to two addresses: 193.137.55.33 and 2001:690:2200:a10::33.

Mail Servers

fc.up.pt is handled by 6 mail servers: mx01.up.pt, mx02.up.pt, mx03.up.pt and 3 other.

fc.up.pt shares mail servers — at least in part — with other domains, including territoriocasacomum.arq.up.pt, fa.up.pt, iceta.up.pt and two others.

These mail servers are frequently paired with the mail servers mx04.up.pt, mx05.up.pt and mx06.up.pt.

Host names with two IP numbers:

mx01.up.pt resolves to two addresses: 193.137.55.24 and 2001:690:2200:a10::24.

mx02.up.pt resolves to two addresses: 193.137.55.25 and 2001:690:2200:a10::25.

mx03.up.pt resolves to two addresses: 193.137.55.44 and 2001:690:2200:a10::44.

mx04.up.pt resolves to two addresses: 193.137.55.45 and 2001:690:2200:a10::45.

mx05.up.pt resolves to two addresses: 193.137.55.46 and 2001:690:2200:a10::46.

mx06.up.pt resolves to two addresses: 193.137.55.47 and 2001:690:2200:a10::47.