`ns4.dualstackdns.com`

	DNSSEC	⚠️ Not signed
	A	`::1`
	A	127.0.0.1
	MX	`localhost` ⭐
	TXT	`expired`

`dualstackdns.com`

	DNSSEC	⚠️ Not signed
	A	`::1`
	A	127.0.0.1
	NS	`ns0.itsupportservices.network` ⚠️ Not in zone NS records
	NS	`ns1.itsupportservices.network` ⚠️ Not in zone NS records
	NS	`ns2.itsupportservices.network` ⚠️ Not in zone NS records
	NS	`ns3.itsupportservices.network` ⚠️ Not in zone NS records
	MX	`localhost` ⭐
	TXT	`expired`

Previously NS for

Same first word

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.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

Similar names

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

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

DNS History

10 records (3 active, 7 former)

●MXlocalhost2026-03-26 → 2026-03-29 · 2 obs

● 2026-03-26 22:16:10
● 2026-03-29 12:46:34

●A::12026-03-26 → 2026-03-29 · 3 obs

○ 2016-12-31 03:04:26
● 2026-03-26 22:16:10
● 2026-03-29 12:46:34

●A127.0.0.12026-03-26 → 2026-03-29 · 3 obs

○ 2016-12-31 03:04:26
● 2026-03-26 22:16:10
● 2026-03-29 12:46:34

○A178.239.167.1792016-02-26 → 2016-12-31 · 5 obs

○ 2016-02-17 20:26:08
● 2016-02-26 16:12:24
● 2016-12-31 03:04:26
○ 2026-03-26 22:16:10
○ 2026-03-29 12:46:34

○A185.16.204.422015-10-16 → 2016-02-17 · 5 obs

○ 2015-10-13 14:12:32
● 2015-10-16 02:19:14
● 2016-02-17 20:26:08
○ 2016-02-26 16:12:24
○ 2026-03-29 12:46:34

○A2001:9d8:3002:304::90422015-09-09 → 2015-10-13 · 5 obs

○ 2015-07-01 13:47:32
● 2015-09-09 08:42:24
● 2015-10-13 14:12:32
○ 2015-10-16 02:19:14
○ 2026-03-29 12:46:34

○A2a00:1a30:400:304::40422015-10-16 → 2016-02-17 · 5 obs

○ 2015-10-13 14:12:32
● 2015-10-16 02:19:14
● 2016-02-17 20:26:08
○ 2016-02-26 16:12:24
○ 2026-03-29 12:46:34

○A2a00:1a30:401:2304:0:1782:3916:71792016-02-26 → 2016-12-31 · 5 obs

○ 2016-02-17 20:26:08
● 2016-02-26 16:12:24
● 2016-12-31 03:04:26
○ 2026-03-26 22:16:10
○ 2026-03-29 12:46:34

○A81.19.222.32015-07-01 → 2015-07-01 · 3 obs

● 2015-07-01 13:47:32
○ 2015-09-09 08:42:24
○ 2026-03-29 12:46:34

○A84.45.89.422015-09-09 → 2015-10-13 · 5 obs

○ 2015-07-01 13:47:32
● 2015-09-09 08:42:24
● 2015-10-13 14:12:32
○ 2015-10-16 02:19:14
○ 2026-03-29 12:46:34

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	b.gtld-servers.net, j.gtld-servers.net, e.gtld-servers.net, d.gtld-servers.net...	-
dualstackdns.com	ns0.itsupportservices.network, ns1.itsupportservices.network, ns2.itsupportservices.network, ns3.itsupportservices.network	-

✅ Authoritative Response

Server:185.136.96.79

NS records: ns0.itsupportservices.network, ns1.itsupportservices.network, ns2.itsupportservices.network, ns3.itsupportservices.network

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for dualstackdns.com (unsigned zone)

⏱️ Timing

Total: 440ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`127.0.0.1`
AAAA	1	`::1`
MX	1	`localhost (pri: 0)`
TXT	1	`expired`

Analysis

IP Addresses

ns4.dualstackdns.com resolves to two IP numbers: ::1 and 127.0.0.1.

Other host names, for instance hsandy.net, systemecologica.com, ns3.fadhly.web.id, 128.196.178.dynamic.wline.res.cust.swisscom.ch and mail.tran(0x736578)-italia.it share IP numbers with ns4.dualstackdns.com.

Mail Servers

ns4.dualstackdns.com is handled by a single mail server, localhost.

ns4.dualstackdns.com has the same mail server setup as other domains, including kornblatt.com, mail.cpanelwebhosting.org, cuisinierartisan.com, nelmespreschool.co.uk.de and www.traumaresources.org.

Some mail servers are shared between ns4.dualstackdns.com and other domains, for example dominoserver.biz.

ns4.dualstackdns.com - robtex.com