biu.pt - robtex.com

biu.pt

DNSSEC⚠️ Not signed
A195.22.10.66🇵🇹 CLARANET-AS195.22.0.0/19 Claranet Portugal
PTRc11.cyclopnet.pt
NSns2.cyclopnet.pt ⭐
A195.22.10.133🇵🇹 CLARANET-AS195.22.0.0/19 Claranet Portugal
PTRns2.cyclopnet.pt
NSns.cyclopnet.pt
A195.22.10.132🇵🇹 CLARANET-AS195.22.0.0/19 Claranet Portugal
PTRns.cyclopnet.pt
MXmail.biu.pt ⭐
A195.22.10.66🇵🇹 CLARANET-AS195.22.0.0/19 Claranet Portugal
PTRc11.cyclopnet.pt
TXTv=spf1 ip4:195.22.10.226/19 -all
SOAns.cyclopnet.ptadmin@ns.cyclopnet.pt 2026-04-01 #2

pt

DNSSEC⚠️ Not signed
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 #1

Subdomains

mail.biu.pt

Same first word

biu.la
biu.cz
biu.de
biu.it
biu.hk
biu.tv
biu.edu.lb
biu.ac.id
biu.jp
biu.moe
biu.pt
biu.cc
biu.org
biu.us
biu.com.ua
biu.ac.il
biu.in
biu.at
biu.co.uk
biu.co
biu.lol
biu.sakura.ne.jp
biu.dk
biu.pl
biu.nl
biu.com
biu.info
biu.me
biu.be
biu.red
biu.biz
biu.edu.ng
biu.best
biu.mobi
biu.bm
biu.ac
biu.today
biu.net

Similar names

ibu.nl
iub.de
ubi.com.au
ubi.org
ubi.cn
bui.pm
ubi.com
ibu.es
ubi.nu
bui.tech
ubi.in
iub.cc
bui.co.za
ibu.org
iub.pl
ibu.co
ubi.info
bui.info
ibu.it
ubi.ch
bui.me
ibu.si
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ubi.edu
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ubi.money
uib.edu
uib.vu
ibu.tv
ubi.ir
uib.bank
uib.it
ibu.vn
iub.us
bui.consulting
ibu.mobi
ubi.ac.id
bui.is
ubi.agency
bui.host
uib.co.uk
ibu.eu
uib.at
uib.com.au
uib.ro
ubi.today
bui.us
ubi.co.in
ibu.cc
uib.be
uib.net.cn
ibu.or.kr
iub.at
bui.cn
uib.or.ug
bui.com
iub.ru
ubi.uz
bui.ru
ubi.co.il
bui.be
uib.bh
uib.su
ubi.ac.za
ibu.ba
ubi.org.ua
uib.co.kr
bui.dk
ubi.it
iub.be
ubi.eu
bui.edu.pk
ubi.la
bui.at
ubi.care
ibu.de
uib.ac.id
bui.nl
iub.edu
bui.hu
ibu.guru
ubi.solutions
uib.org.tr
ibu.org.br

DNS History

4 records (4 active, 0 former)

20162017201820192020202120222023202420252026NSns.cyclopnet.ptns2.cyclopnet.ptMXmail.biu.ptA195.22.10.66
●NSns.cyclopnet.pt2015-05-30 → 2026-04-12 · 2 obs
● 2015-05-30 07:06:04
● 2026-04-12 00:23:54
●NSns2.cyclopnet.pt2015-05-30 → 2026-04-12 · 2 obs
● 2015-05-30 07:06:04
● 2026-04-12 00:23:54
●MXmail.biu.pt2015-05-30 → 2026-04-12 · 2 obs
● 2015-05-30 07:06:04
● 2026-04-12 00:23:54
●A195.22.10.662015-05-30 → 2026-04-12 · 2 obs
● 2015-05-30 07:06:04
● 2026-04-12 00:23:54

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
pta.dns.pt, b.dns.pt, c.dns.pt, d.dns.pt...18 records
biu.ptns2.cyclopnet.pt, ns.cyclopnet.pt2 records

✅ Authoritative Response

Server:195.22.10.133

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for biu.pt (unsigned zone)

⏱️ Timing

Total: 845ms | Queries: -

📄 Records

TypeCountSample Data
A1195.22.10.66
NS2ns2.cyclopnet.pt, ns.cyclopnet.pt
MX1mail.biu.pt (pri: 20)
TXT1v=spf1 ip4:195.22.10.226/19 -all
SOA1ns.cyclopnet.pt admin.ns.cyclopnet.pt

📌 Glue Records Collected

Total: 20

In-bailiwick: 14 (a.dns.pt, b.dns.pt, c.dns.pt...)

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

Analysis

Hierarchy

The parent of mail.biu.pt is biu.pt.

IP Addresses

biu.pt points to an IP address: 195.22.10.66.

other host names include mail.estufa.pt, mail.apeci.org.pt, c11.cyclopnet.pt, raceresort.pt and apeci.org.pt; they share IP numbers with biu.pt.

Name Servers

Two name servers ns2.cyclopnet.pt and ns.cyclopnet.pt handle the delegation for biu.pt.

biu.pt shares the same name server setup as other domains, for instance cyclopnet.com, epafbl.edu.pt, areiasdoseixo.pt, lexa.pt and fpciclismo.pt.

Host names with one IP:

ns2.cyclopnet.pt points to: 195.22.10.133

ns.cyclopnet.pt points to: 195.22.10.132

Mail Servers

biu.pt is handled by a single mail server, mail.biu.pt.

The host name mail.biu.pt points to IP 195.22.10.66.