`ns4.3doubleu.com`

DNSSEC	⚠️ Not signed
A	67.222.153.51^{🇺🇸 AS3027767.222.144.0/20}
		PTR	`ns4.3dobleu.com`

`3doubleu.com`

	DNSSEC	⚠️ Not signed
	A	67.222.153.50^{🇺🇸 AS3027767.222.144.0/20}
	NS	`ns3.3dobleu.com` ⭐
	NS	`ns4.3dobleu.com`
	MX	`aspmx.l.google.com` ⭐
	MX	`alt1.aspmx.l.google.com`⁽⁵⁾
	MX	`alt2.aspmx.l.google.com`⁽⁵⁾
	MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
	MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
	TXT	`v=spf1 +a +mx +ip4:67.222.153.50 +ip4:72.9.144.21 include:_spf.google.com -all`
	SOA	`ns3.3dobleu.com`amf@3doubleu.com 2026-03-17 #1

PTR for

22.144.9.72.in-addr.arpa

NS for

myline.promo

rowepromo.com.mx

Previously NS for

Same first word

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

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

Similar names

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

s4n.net

s4n.org

sn4.fi

DNS History

2 records (1 active, 1 former)

●A67.222.153.512026-03-26 → 2026-03-26 · 2 obs

○ 2017-08-30 03:28:56
● 2026-03-26 06:55:36

○A72.9.144.222017-04-03 → 2017-08-30 · 3 obs

● 2017-04-03 06:48:44
● 2017-08-30 03:28:56
○ 2026-03-26 06:55:36

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	d.gtld-servers.net, m.gtld-servers.net, a.gtld-servers.net, b.gtld-servers.net...	-
3doubleu.com	ns3.3dobleu.com, ns4.3dobleu.com	2 records

✅ Authoritative Response

Server:67.222.153.51

NS records: ns3.3dobleu.com, ns4.3dobleu.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 3doubleu.com (unsigned zone)

⏱️ Timing

Total: 190ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`67.222.153.51`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns3.3dobleu.com, ns4.3dobleu.com)

Analysis

Name Server Role

ns4.3doubleu.com serves as a name server for myline.promo and rowepromo.com.mx.

ns3.3dobleu.com, ns4.3dobleu.com and ns3.3doubleu.com are commonly used as name servers along with ns4.3doubleu.com.

IP Addresses

ns4.3doubleu.com resolves to one IP number: 67.222.153.51.

Other host names such as ns4.3dobleu.com and ns2.3doubleu.com share IP numbers with ns4.3doubleu.com.

ns4.3doubleu.com - robtex.com

ns4.3doubleu.com

3doubleu.com