ns5.web4u.pt - robtex.com

ns5.web4u.pt

DNSSEC⚠️ Not signed
A213.58.140.204🇵🇹 ONI213.58.128.0/18 TELECOM IP Address
PTRns105.sinova.pt

web4u.pt

DNSSEC⚠️ Not signed
A213.58.140.204🇵🇹 ONI213.58.128.0/18 TELECOM IP Address
NSns1.w4u.pt ⭐
NSns2.w4u.pt
MXweb4u-pt.mail.protection.outlook.com ⭐
TXTMS=4F6EFDF3812003E64E5034B7750375A29CCE462A
TXTMS=ms36135584
TXTv=spf1 include:s1-mail.closum.com ip4:213.58.140.203 ip4:213.58.193.170 ip4:2...
TXTgoogle-site-verification=htazE_7xvrvCuhDHIkq7Dwc4VyoGD-trOD9z4DhreCQ
TXTSendinblue-code:a72313c32fb01786efba1266c7307f71
SOAns1.w4u.ptadmin@w4u.pt 2026-04-20 #1

Previously NS for

margem.org
lopesazevedo.com
contraste.pt
fielgas.com
jf-carvalho.pt
www.mecurito.pt
cfepo.pt
web4u.pt
penafone.com
infante.pt
socidias.pt
casadashortas.pt
autotaxi.pt
gondomusica.pt
aediogomacedo.org
remake.pt
mercadordotempo.com
diferenca.pt
mecurito.pt
materialdeescritorio.pt
acivr.pt
jmf.com.pt
empilhadoresdelousada.com

Same first word

ns5.mircloud.host
ns5.duckdns.org
ns5.be
ns5.dk
ns5.fj
ns5.ma.gov.br
ns5.cn
ns5.gov.mu
ns5.org
ns5.nl
ns5.cloudflare.net
ns5.de
ns5.eu
ns5.123hjemmeside.dk
ns5.sinaapp.com
ns5.ch
ns5.in
ns5.ru
ns5.uz
ns5.to.gov.br
ns5.uk
ns5.it.com
ns5.gov.mo
ns5.com.br
ns5.dyndns.org
ns5.pl
ns5.kasserver.com
ns5.fi
ns5.cc
ns5.gov.bh
ns5.myqnapcloud.com
ns5.biz
ns5.co
ns5.kr
ns5.mycloudnas.com
ns5.mynascloud.com
ns5.appengine.flow.ch
ns5.pw
ns5.net
ns5.alp1.ae.flow.ch
ns5.li

Similar names

5sn.de
sn5.ru
5ns.com
sn5.net
sn5.com
sn5.cn
5sn.in
5ns.org
sn5.pl
n5s.org
sn5.xyz
sn5.de
5sn.us
sn5.jp
5sn.ru
5sn.com
5sn.net
5sn.cn
s5n.com
5ns.ru
5ns.cn
5ns.nl
sn5.org
n5s.com
5sn.cc
5ns.de
n5s.ru
5sn.pl
s5n.cn
s5n.net

DNS History

2 records (1 active, 1 former)

20162017201820192020202120222023202420252026A213.58.140.204195.200.253.165
○A195.200.253.1652015-08-01 → 2017-10-15 · 4 obs
● 2015-08-01 23:54:22
● 2017-10-15 05:45:42
○ 2026-02-15 21:12:26
○ 2026-04-23 21:55:22
●A213.58.140.2042026-02-15 → 2026-04-23 · 3 obs
○ 2017-10-15 05:45:42
● 2026-02-15 21:12:26
● 2026-04-23 21:55:22

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
ptb.dns.pt, h.dns.pt, ns.dns.br, e.dns.pt...18 records
web4u.ptns1.w4u.pt, ns2.w4u.pt-

✅ Authoritative Response

Server:213.58.140.203

NS records: ns1.w4u.pt, ns2.w4u.pt

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for web4u.pt (unsigned zone)

⏱️ Timing

Total: 607ms | Queries: -

📄 Records

TypeCountSample Data
A1213.58.140.204

📌 Glue Records Collected

Total: 18

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

Out-of-bailiwick: 4 (ns2.nic.fr, ns.dns.br, ns2.nic.fr...)

Analysis

IP Addresses

ns5.web4u.pt points to a single IP number: 213.58.140.204.

Other host names, for instance s20.virtualhost.pt, accaocontinua.pt, higimedica.com, hs2.pt and ns2.sinova.pt share IP numbers with ns5.web4u.pt.