`ns4.mastrosoft.com`

	DNSSEC	⚠️ Not signed
	A	2001:67c:2ca1::b^{🇧🇪 GGNET2000::/12}
	A	31.31.75.46^{🇨🇿 WEDOS31.31.72.0/21 Internet, a.s.}

`mastrosoft.com`

	DNSSEC	⚠️ Not signed
	A	91.236.245.164^{🇧🇪 COBALT91.236.245.0/24 IPWorks}
	NS	`ns1.mastrosoft.hosting` ⭐
	NS	`ns2.mastrosoft.hosting` ⚠️ Not in parent delegation
	NS	`ns4.mastrosoft.hosting` ⚠️ Not in parent delegation
	NS	`ns5.mastrosoft.hosting`
	NS	`ns6.mastrosoft.hosting`
	MX	`mail2.rollernet.us` ⭐
	MX	`mail.rollernet.us`⁽²⁰⁾
	MX	`janus.hosting.mastrosoft.comx`⁽¹⁰⁰⁰⁾
	TXT	`facebook-domain-verification=ezfb6vwp5g7kkrngdqwt1bfr9o1lb0`
	TXT	`Sendinblue-code:d706051dd81e8046e362ef8dcc9d6353`
	TXT	`v=spf1 include:_spf.mailersend.net include:auth.spf.rollernet.us include:amaz...`
	TXT	`google-site-verification=RQPk1R48oxoJG-1NHRiR3SghRdthlXkRHYSfJd7t0y0`
	SOA	`ns1.mastrosoft.hosting`hostmaster@mastrosoft.com 2017-09-20 #92

NS for

asteriskusers.be

Previously NS for

mchoeselt.be

Same first word

ns4.net

ns4.sinaapp.com

ns4.org

ns4.alp1.ae.flow.ch

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

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

Similar names

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

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

DNS History

2 records (2 active, 0 former)

●A2001:67c:2ca1::b2015-08-13 → 2026-04-24 · 2 obs

● 2015-08-13 20:50:34
● 2026-04-24 23:58:02

●A31.31.75.462015-08-13 → 2026-04-24 · 2 obs

● 2015-08-13 20:50:34
● 2026-04-24 23:58:02

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
mastrosoft.com	ns1.mastrosoft.hosting, ns5.mastrosoft.hosting, ns6.mastrosoft.hosting	-

✅ Authoritative Response

Server:91.236.245.189

NS records: ns1.mastrosoft.hosting, ns5.mastrosoft.hosting, ns6.mastrosoft.hosting

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mastrosoft.com (unsigned zone)

⏱️ Timing

Total: 466ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`31.31.75.46`
AAAA	1	`2001:67c:2ca1::b`

Analysis

Name Server Role

ns4.mastrosoft.com serves as the name server for asteriskusers.be.

With ns4.mastrosoft.com, ns1.mastrosoft.com, ns2.mastrosoft.com and ns3.mastrosoft.com are commonly used as name servers.

IP Addresses

Two IP numbers are pointed to by ns4.mastrosoft.com: 2001:67c:2ca1::b and 31.31.75.46.

Other host names, for instance ns4.mastrosoft.hosting, share IP numbers with ns4.mastrosoft.com.

ns4.mastrosoft.com - robtex.com