`ns1.masteringlinux.com`

	DNSSEC	⚠️ Not signed
	A	99.88.83.203^{🇺🇸 AS701899.88.0.0/13}

`masteringlinux.com`

	DNSSEC	⚠️ Not signed
	A	99.88.83.203^{🇺🇸 AS701899.88.0.0/13}
	NS	`ns1.masteringlinux.com` ⭐
	NS	`d.ns.buddyns.com`
	NS	`ns.openbrick.net`
	NS	`puck.nether.net`
	MX	`ns1.masteringlinux.com` ⭐
	TXT	`v=spf1 mx ipv4:99.88.83.203 ~all`
	SOA	`ns1.masteringlinux.com`webmaster@masteringlinux.com 2021-01-25 #1

NS for

hacombrick.org

hacom.net

openbrick.net

baoha.net

masteringlinux.com

hacombrick.com

MX for

masteringlinux.com

Same first word

ns1.eu.org

ns1.com.au

ns1.km

ns1.dscloud.me

ns1.byen.site

ns1.csx.cc

ns1.whm.fr-par.scw.cloud

ns1.idf.il

ns1.keliweb.cloud

ns1.com.br

ns1.hk

ns1.in.ua

ns1.sekd1.beebyteapp.io

ns1.familyds.net

ns1.to.gov.br

ns1.pm

ns1.work

ns1.mediatech.by

ns1.net.au

ns1.com.kp

ns1.alpha-myqnapcloud.com

ns1.dep.no

ns1.paas.massivegrid.com

ns1.familyds.com

ns1.se.gov.br

ns1.glug.org.uk

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.jelastic.dogado.eu

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.hk.org

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

Similar names

ns1.ch.trendhosting.cloud

ns1.com.ru

ns1.drud.us

s1n.pl

1sn.pl

1ns.com.cn

s1n.fr

1sn.net

1ns.de

n1s.ch

n1s.at

n1s.dk

sn1.net

s1n.ru

1ns.me

sn1.info

s1n.be

1ns.pl

1ns.org

DNS History

3 records (1 active, 2 former)

○A108.237.142.1292015-01-20 → 2016-01-04 · 4 obs

● 2015-01-20 03:00:44
● 2016-01-04 21:30:44
○ 2016-04-12 08:50:10
○ 2026-08-14 13:04:24

○A23.122.179.2092016-04-12 → 2016-12-25 · 5 obs

○ 2016-01-04 21:30:44
● 2016-04-12 08:50:10
● 2016-12-25 21:26:08
○ 2026-02-16 11:14:32
○ 2026-08-14 13:04:24

●A99.88.83.2032026-02-16 → 2026-08-14 · 3 obs

○ 2016-12-25 21:26:08
● 2026-02-16 11:14:32
● 2026-08-14 13:04:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
masteringlinux.com	puck.nether.net, ns1.masteringlinux.com, d.ns.buddyns.com, ns.openbrick.net	3 records

✅ Authoritative Response

Server:204.42.254.5

NS records: puck.nether.net, ns1.masteringlinux.com, d.ns.buddyns.com, ns.openbrick.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for masteringlinux.com (unsigned zone)

⏱️ Timing

Total: 3412ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`99.88.83.203`

📌 Glue Records Collected

Total: 3

In-bailiwick: 1 (ns1.masteringlinux.com)

Out-of-bailiwick: 2 (d.ns.buddyns.com, d.ns.buddyns.com)

Analysis

Name Server Role

ns1.masteringlinux.com provides NS (name server) service for hacombrick.org, hacom.net, openbrick.net, baoha.net and masteringlinux.com, along with a few other domains.

Together with ns1.masteringlinux.com, the hosts puck.nether.net, ns.openbrick.net and d.ns.buddyns.com are frequently configured as name servers.

Mail Server Role

ns1.masteringlinux.com is a mail server for masteringlinux.com.

IP Addresses

ns1.masteringlinux.com directs to one IP number, which is 99.88.83.203.

baoha.net and masteringlinux.com are among other host names that share IP numbers with ns1.masteringlinux.com.

ns1.masteringlinux.com - dns.ninja