`ns4.ptwebserver.com`

DNSSEC	⚠️ Not signed
A	51.91.233.28^{🇫🇷 OVH51.91.0.0/16}
		PTR	`nas.nuvens.pt`

`ptwebserver.com`

	DNSSEC	⚠️ Not signed
	A	51.91.233.28^{🇫🇷 OVH51.91.0.0/16}
	NS	`sol.nuvens.pt` ⭐ ⚠️ Not in parent delegation
	NS	`lua.nuvens.pt` ⚠️ Not in parent delegation
	NS	`ns1.umanuvem.com` ⚠️ Not in zone NS records
	NS	`ns2.umanuvem.com` ⚠️ Not in zone NS records
	MX	`ptwebserver.com` ⭐
	TXT	`v=spf1 ip4:51.91.233.28 +a +mx +ip4:5.135.143.184 +ip4:149.202.92.122 +includ...`
	SOA	`sol.nuvens.pt`nas@nuvens.pt 2026-03-30 #3

Previously NS for

megointernacional.com

ecoplusperu.com

mebagroup.com

lusocarris.com

pepperhotdesign.com

inovtrad.com

frame-ci.com

geologos-egresadosuni.com

valentinasilva.com

maremato.com

runninginternational.net

Same first word

ns4.in

ns4.cloudjiffy.net

ns4.cloudflare.net

ns4.gov.bh

ns4.fastly-edge.com

ns4.net.au

ns4.com

ns4.go.gov.br

ns4.nic.in

ns4.123hjemmeside.dk

ns4.com.br

ns4.fr

ns4.gov.az

ns4.co

ns4.in-berlin.de

ns4.hu

ns4.fj

ns4.ma.gov.br

ns4.ni

ns4.net.pl

ns4.to.gov.br

ns4.mycloudnas.com

ns4.is-a.dev

ns4.upsunapp.com

ns4.police.uk

ns4.mircloud.host

ns4.nl

ns4.uk

ns4.gov.rs

ns4.ie

ns4.mynascloud.com

ns4.dyndns.org

ns4.vg

ns4.ru

ns4.pe.gov.br

ns4.dev

ns4.gov.mu

ns4.co.kr

ns4.duckdns.org

ns4.mil.cn

ns4.fastlylb.net

ns4.altervista.org

ns4.gov.mo

ns4.gov.ao

ns4.biz

ns4.pr.gov.br

ns4.cl

ns4.j.scaleforce.net

ns4.no

ns4.gov.mn

ns4.net

ns4.sinaapp.com

ns4.org

ns4.mediatech.by

ns4.alp1.ae.flow.ch

ns4.nc.tr

ns4.nhs.uk

ns4.de

ns4.ddns.net

ns4.siteleaf.net

ns4.uz

ns4.us

ns4.dk

ns4.yandexcloud.net

ns4.myqnapcloud.com

ns4.site

ns4.gov.ps

ns4.fi

ns4.ms.gov.br

ns4.kasserver.com

ns4.lib.md.us

ns4.nz

ns4.es.gov.br

ns4.it.com

ns4.jelastic.saveincloud.net

Similar names

n4s.pl

4ns.su

n4s.org

4ns.com

sn4.me

sn4.eu

4ns.de

4ns.co.uk

s4n.co

4ns.nl

sn4.de

4ns.in

n4s.com

n4s.fr

sn4.ru

s4n.ru

n4s.ca

sn4.cc

n4s.ru

4ns.cn

4ns.hu

sn4.ch

4ns.net

s4n.net

s4n.org

sn4.fi

4sn.de

s4n.nl

4ns.pl

4ns.org

s4n.de

sn4.com.br

sn4.com

n4s.net

n4s.de

s4n.cc

n4s.cn

4ns.ru

sn4.org

n4s.co.uk

4ns.eu

s4n.com.br

n4s.fi

4sn.com

4sn.nl

sn4.co.uk

n4s.us

DNS History

3 records (1 active, 2 former)

○A164.132.189.1352016-04-01 → 2016-12-19 · 5 obs

○ 2015-12-27 22:21:12
● 2016-04-01 09:33:40
● 2016-12-19 03:19:30
○ 2026-02-27 16:58:26
○ 2026-04-12 07:15:58

○A209.59.186.752015-05-23 → 2015-12-27 · 4 obs

● 2015-05-23 00:20:18
● 2015-12-27 22:21:12
○ 2016-04-01 09:33:40
○ 2026-04-12 07:15:58

●A51.91.233.282026-02-27 → 2026-04-12 · 3 obs

○ 2016-12-19 03:19:30
● 2026-02-27 16:58:26
● 2026-04-12 07:15:58

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
ptwebserver.com	ns1.umanuvem.com, ns2.umanuvem.com	2 records

✅ Authoritative Response

Server:151.80.243.210

NS records: ns1.umanuvem.com, ns2.umanuvem.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ptwebserver.com (unsigned zone)

⏱️ Timing

Total: 206ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`51.91.233.28`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1.umanuvem.com, ns2.umanuvem.com)

Analysis

IP Addresses

ns4.ptwebserver.com maps to IP address 51.91.233.28.

Other host names, for instance webhost.pt, agbaraestate.com, host.umanuvem.com, ns6.ptwebserver.com and nas.nuvens.pt share IP numbers with ns4.ptwebserver.com.

ns4.ptwebserver.com - robtex.com