mdu.pt - robtex.com

mdu.pt

DNSSEC⚠️ Not signed
A85.88.136.34🇵🇹 COLT85.88.128.0/19 Internet Portugal
NSns2.ahp.pt ⭐ ⚠️ Not in parent delegation
A85.88.136.14🇵🇹 COLT85.88.128.0/19 Internet Portugal
PTRns2.ahp.pt
NSns.ahp.pt ⚠️ Not in parent delegation
A85.88.136.11🇵🇹 COLT85.88.128.0/19 Internet Portugal
PTRns.ahp.pt
NSns1.ahp.pt ⚠️ Not in zone NS records
A85.88.136.11🇵🇹 COLT85.88.128.0/19 Internet Portugal
PTRns.ahp.pt
NSns3.ahp.pt
A213.58.166.125🇵🇹 ONI213.58.128.0/18 TELECOM IP Address
MXmx.ahp.pt ⭐
A85.88.136.234🇵🇹 COLT85.88.128.0/19 Internet Portugal
PTRmx.ahp.pt
TXTv=spf1 ip4:85.88.136.234 ip4:85.88.153.59 ip4:85.88.153.53 ip4:85.88.136.15 i...
SOAns1.ahp.ptpostmaster@ahp.pt 2018-02-19 #1

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 2026-04-12 #3

Subdomains

www.mdu.pt

Same first word

mdu.in
mdu.fr
mdu.ie
mdu.hu
mdu.cn
mdu.co.uk
mdu.dk
mdu.in.ua
mdu.net
mdu.edu.tw
mdu.ch
mdu.net.ua
mdu.co.kr
mdu.cz
mdu.cl
mdu.com.pl
mdu.systems
mdu.edu.ua
mdu.org.br
mdu.kr
mdu.co
mdu.info
mdu.net.pe
mdu.pl
mdu.hr
mdu.com.cn
mdu.com
mdu.ac.jp
mdu.eu
mdu.org
mdu.edu.in
mdu.ru
mdu.ca
mdu.it
mdu.es
mdu.at
mdu.pt
mdu.edu.az
mdu.ac.in
mdu.de
mdu.solutions
mdu.me
mdu.us
mdu.se

Similar names

dmu.ac.uk
umd.hu
udm.ch
umd.fr
dmu.in
umd.kz
dmu.dp.ua
udm.us
dum.ca
dum.co.uk
dmu.co.jp
mud.es
dmu.no
dmu.co.za
dmu.com.cn
mud.hu
udm.pl
mud.ro
dum.ro
umd.com.au
udm.ca
udm.fr
dum.ru
mud.lat
dum.me
mud.org.pl
dmu.com.br
umd.in
dum.net
udm.net.ru
umd.com
udm.in
dum.bar
dmu.cz
udm.agency
mud.com
umd.at
mud.fi
umd.de
umd.nl
umd.sk
mud.be
mud.ren
dum.us
umd.me.uk
dmu.nu
udm.dk
dmu.co
dum.eu.com
mud.tw
umd.eu
dum.su
mud.com.tr
umd.cc
dum.ai
umd.us
dmu.ch
dum.mx
umd.net
udm.at
dmu.fr
mud.eu
dmu.de
udm.media
dmu.jp
mud.media
mud.fr
mud.school
dum.com.br
umd.org
dmu.pl
mud.kr
dmu.su
umd.ru
mud.pl
dmu.org
dum.dk
udm.market
dmu.nl
mud.arq.br
umd.ch
mud.us
dmu.ae
dum.nl
dmu.dk
dum.jp
dmu.community

DNS History

11 records (6 active, 5 former)

20162017201820192020202120222023202420252026NSns.ahp.ptns1.ahp.ptns2.ahp.ptns3.ahp.ptns.mdu.ptMXmx.ahp.ptmx1.ahp.ptmx10.ahp.ptmx11.ahp.ptmx2.ahp.ptA85.88.136.34
●NSns.ahp.pt2015-08-05 → 2026-04-12 · 5 obs
● 2015-08-05 06:18:42
● 2017-01-12 18:39:52
○ 2018-08-13 10:09:34
● 2026-04-04 02:43:04
● 2026-04-12 01:30:46
○NSns.mdu.pt2015-08-05 → 2017-01-12 · 4 obs
● 2015-08-05 06:18:42
● 2017-01-12 18:39:52
○ 2018-08-13 10:09:34
○ 2026-04-12 01:30:46
●NSns1.ahp.pt2018-08-13 → 2026-04-12 · 3 obs
○ 2017-01-12 18:39:52
● 2018-08-13 10:09:34
● 2026-04-12 01:30:46
●NSns2.ahp.pt2015-08-05 → 2026-04-12 · 2 obs
● 2015-08-05 06:18:42
● 2026-04-12 01:30:46
●NSns3.ahp.pt2018-08-13 → 2026-04-12 · 3 obs
○ 2017-01-12 18:39:52
● 2018-08-13 10:09:34
● 2026-04-12 01:30:46
●MXmx.ahp.pt2018-08-13 → 2026-04-12 · 3 obs
○ 2017-01-12 18:39:52
● 2018-08-13 10:09:34
● 2026-04-12 01:30:46
○MXmx1.ahp.pt2015-08-05 → 2016-08-12 · 4 obs
● 2015-08-05 06:18:42
● 2016-08-12 19:57:32
○ 2016-11-16 22:43:16
○ 2026-04-12 01:30:46
○MXmx10.ahp.pt2016-11-16 → 2017-01-12 · 5 obs
○ 2016-08-12 19:57:32
● 2016-11-16 22:43:16
● 2017-01-12 18:39:52
○ 2018-08-13 10:09:34
○ 2026-04-12 01:30:46
○MXmx11.ahp.pt2016-11-16 → 2017-01-12 · 5 obs
○ 2016-08-12 19:57:32
● 2016-11-16 22:43:16
● 2017-01-12 18:39:52
○ 2018-08-13 10:09:34
○ 2026-04-12 01:30:46
○MXmx2.ahp.pt2015-08-05 → 2016-08-12 · 4 obs
● 2015-08-05 06:18:42
● 2016-08-12 19:57:32
○ 2016-11-16 22:43:16
○ 2026-04-12 01:30:46
●A85.88.136.342018-08-13 → 2026-04-12 · 2 obs
● 2018-08-13 10:09:34
● 2026-04-12 01:30:46

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
ptd.dns.pt, h.dns.pt, a.dns.pt, b.dns.pt...18 records
mdu.ptns.ahp.pt, ns2.ahp.pt2 records

✅ Authoritative Response

Server:85.88.136.14

NS records: ns.ahp.pt, ns2.ahp.pt

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mdu.pt (unsigned zone)

⏱️ Timing

Total: 469ms | Queries: -

📄 Records

TypeCountSample Data
A185.88.136.34
NS3ns1.ahp.pt, ns3.ahp.pt...
MX1mx.ahp.pt (pri: 10)
TXT1v=spf1 ip4:85.88.136.234 ip4:85.88.153.5
SOA1ns1.ahp.pt postmaster.ahp.pt

📌 Glue Records Collected

Total: 20

In-bailiwick: 14 (h.dns.pt, g.dns.pt, e.dns.pt...)

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

Analysis

Hierarchy

The parent of www.mdu.pt is mdu.pt.

IP Addresses

mdu.pt points to a single IP: 85.88.136.34.

Other host names such as www.mdu.pt and en.consulgal.pt share IP numbers with mdu.pt.

Name Servers

mdu.pt's delegation is handled by four name servers: ns1.ahp.pt, ns2.ahp.pt, ns3.ahp.pt and ns.ahp.pt.

mdu.pt partially shares name servers with other domains; examples include jfdf.pt, jornaltornado.pt, insat.pt, medimix.pt and valorcar.pt.

Host names with a single IP:

ns1.ahp.pt points to: 85.88.136.11.

ns2.ahp.pt points to: 85.88.136.14.

ns3.ahp.pt points to: 213.58.166.125.

ns.ahp.pt points to: 85.88.136.11.

Names pointing to 85.88.136.11: ns1.ahp.pt and ns.ahp.pt.

Mail Servers

mdu.pt is handled by a single mail server, mx.ahp.pt.

mdu.pt has the same mail server setup as other domains, including garcia-pereira.pt, acepi.pt, cnct.pt, extremesolutions.pt and mediadetails.com.

mx.ahp.pt points to a single IP: 85.88.136.234.