ns1.masterdev.com - dns.ninja

`ns1.masterdev.com`

DNSSEC	⚠️ Not signed
A	205.251.193.187^{🇺🇸 Amazon205.251.193.0/24 prefix}
		PTR	`ns-443.awsdns-55.com`

`masterdev.com`

	DNSSEC	⚠️ Not signed
	A	174.143.93.206^{🇺🇸 RACKSPACE-DFW174.143.0.0/16 Rackspace Managed Hosting, 9725 Datapoint DR, Suite 100, San Antonio, TX 78229}
	NS	`ns-443.awsdns-55.com` ⭐
	NS	`ns-1343.awsdns-39.org`
	NS	`ns-1871.awsdns-41.co.uk`
	NS	`ns-638.awsdns-15.net`
	MX	`masterdev-com.mail.protection.outlook.com` ⭐
	TXT	`MS=3345B58FA4444090DA3A0FDBC5A044D8AF55B432`
	TXT	`MS=ms45027230`
	TXT	`v=spf1 include:spf.protection.outlook.com include:spf.mandrillapp.com include...`
	SOA	`ns-443.awsdns-55.com`awsdns-hostmaster@amazon.com serial=1

NS for

zal.ca

masterdev.ca

lamy.ca

canakit.ca

canakit.net

niagroup.ca

mrelectronic.com

canakits.eu

canakit.eu

rpelectronics.net

Previously NS for

Same first word

ns1.pl

ns1.kapsi.fi

ns1.in

ns1.police.uk

ns1.yandexcloud.net

ns1.zone

ns1.memset.net

ns1.kinghost.net

ns1.es

ns1.jc.neen.it

ns1.info.at

ns1.freedesktop.org

ns1.cz

ns1.org.ph

ns1.it

ns1.bg

ns1.onavstack.net

ns1.website

ns1.com

ns1.edu.bb

ns1.cn

ns1.fra1-de.cloudjiffy.net

ns1.mil.ru

ns1.com.ph

ns1.de

ns1.us.com

ns1.name

ns1.beep.pl

ns1.net

ns1.siteleaf.net

ns1.kr

ns1.co.kr

ns1.co.ca

ns1.mynascloud.com

ns1.pr.gov.br

ns1.id

ns1.k12.la.us

ns1.is

ns1.gouv.ml

ns1.duckdns.org

ns1.shop

ns1.uni5.net

ns1.oxa.cloud

ns1.ibxos.it

ns1.gov.nr

ns1.jls-sto3.elastx.net

ns1.ch

ns1.paas.datacenter.fi

ns1.gov.me

ns1.edu.kp

ns1.gov.ao

ns1.com.co

ns1.myfritz.net

ns1.go.gov.br

ns1.krellian.net

ns1.jcloud.ik-server.com

ns1.dyndns.org

ns1.i234.me

ns1.ro

ns1.am.gov.br

ns1.west1-us.cloudjiffy.net

ns1.myqnapcloud.com

ns1.webthings.io

ns1.synology.me

ns1.gov.mn

ns1.fastly-edge.com

ns1.mircloud.host

ns1.dk

ns1.mil.tw

ns1.ms.gov.br

ns1.tech.orange

ns1.it1.eur.aruba.jenv-aruba.cloud

ns1.gn

ns1.cloudjiffy.net

ns1.com.ua

ns1.domains

ns1.gov.mu

ns1.dscloud.biz

ns1.cl

ns1.mt

ns1.sc.gov.br

ns1.ddnss.de

ns1.net.tr

ns1.org

ns1.uz

ns1.cloudapp.net

ns1.dnshome.de

ns1.fr

ns1.top

ns1.cx

ns1.myftp.org

ns1.ltd

ns1.dy.fi

ns1.at

ns1.j.layershift.co.uk

ns1.net.pl

ns1.net.ua

ns1.mil.lv

ns1.oya.to

ns1.alp1.ae.flow.ch

ns1.drayddns.com

ns1.nc

ns1.familyds.org

ns1.ru

ns1.j.scaleforce.net

ns1.own.pm

ns1.lib.vt.us

ns1.dnsking.ch

ns1.definima.net

ns1.ryd.wafaicloud.com

ns1.sh

ns1.lug.org.uk

ns1.my

ns1.io

ns1.skygearapp.com

ns1.vn

ns1.nz

ns1.no-ip.info

ns1.gov.mg

ns1.site

ns1.it.com

ns1.easypanel.host

ns1.jed.wafaicloud.com

ns1.mydns.jp

ns1.my.id

ns1.k12.ms.us

ns1.ras.ru

ns1.no-ip.net

ns1.ph

ns1.xmit.dev

ns1.org.uk

ns1.lib.md.us

ns1.com.hr

ns1.ne.kr

ns1.gov.rs

ns1.bplaced.net

ns1.3utilities.com

ns1.cloudflare.net

ns1.diskstation.me

ns1.123hjemmeside.dk

ns1.rag-cloud.hosteur.com

ns1.no

ns1.net.br

ns1.web.id

ns1.k12.vt.us

ns1.eun.eg

ns1.rn.gov.br

ns1.lima-city.de

ns1.gov.ru

ns1.rag-cloud-ch.hosteur.com

ns1.gov.za

ns1.ca

ns1.gov.lk

ns1.gov.mo

ns1.ngo.us

ns1.copro.uk

ns1.im

ns1.co.uk

ns1.dev-myqnapcloud.com

ns1.ox.rs

ns1.tokyo

ns1.ovh

ns1.us.kg

ns1.us

ns1.click

ns1.co.pl

ns1.co.com

ns1.hu

ns1.appengine.flow.ch

ns1.myasustor.com

ns1.dscloud.mobi

ns1.com.tr

ns1.gov.sc

ns1.demo.jelastic.com

ns1.myqnapcloud.cn

ns1.nl

ns1.fj

ns1.potager.org

ns1.gov.la

ns1.kg

ns1.fi.cloudplatform.fi

ns1.be

ns1.tuxfamily.org

ns1.unicloud.pl

ns1.j.scaleforce.com.cy

ns1.lublin.pl

ns1.enscaled.sg

ns1.co.nz

ns1.mcdir.ru

Similar names

sn1.jp

1ns.co.jp

n1s.co

sn1.it

sn1.io

1ns.ir

1ns.cn

s1n.org

sn1.cn

1ns.mx

sn1.zone

n1s.org

sn1.de

sn1.cc

1ns.at

sn1.biz

n1s.com

1ns.com

1ns.ru

1ns.ca

n1s.net

1ns.nl

sn1.us

DNS History

2 records (1 active, 1 former)

○A174.143.96.502015-07-19 → 2016-12-31 · 4 obs

● 2015-07-19 10:57:46
● 2016-12-31 05:51:48
○ 2026-02-14 18:20:42
○ 2026-07-31 08:25:16

●A205.251.193.1872026-02-14 → 2026-07-31 · 3 obs

○ 2016-12-31 05:51:48
● 2026-02-14 18:20:42
● 2026-07-31 08:25:16

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
masterdev.com	ns-638.awsdns-15.net, ns-443.awsdns-55.com, ns-1871.awsdns-41.co.uk, ns-1343.awsdns-39.org	2 records

✅ Authoritative Response

Server:205.251.193.187

NS records: ns-638.awsdns-15.net, ns-443.awsdns-55.com, ns-1871.awsdns-41.co.uk, ns-1343.awsdns-39.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for masterdev.com (unsigned zone)

⏱️ Timing

Total: 229ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`205.251.193.187`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-443.awsdns-55.com, ns-443.awsdns-55.com)

Analysis

Name Server Role

Among the domains delegated to ns1.masterdev.com as a name server are zal.ca, masterdev.ca, lamy.ca, canakit.ca, canakit.net and a handful of others.

It is common to see ns2.masterdev.com, ns-443.awsdns-55.com and ns-638.awsdns-15.net acting as name servers in combination with ns1.masterdev.com.

IP Addresses

ns1.masterdev.com has exactly one IP address — 205.251.193.187.

ns4.squarelabs.uk, ns1.mitiu.com.br, ns1.vendasbyweb.com.br plus two other host names have IP numbers in common with ns1.masterdev.com.