`ns2.mathmastery.com`

DNSSEC	⚠️ Not signed
A	136.144.254.183^{🇳🇱 TRANSIP-AS136.144.128.0/17 TransIP BV Amsterdam, The Netherlands}
		PTR	`136-144-254-183.colo.transip.net`

`mathmastery.com`

	DNSSEC	⚠️ Not signed
	A	86.105.245.69^{🇳🇱 TRANSIP-AS86.105.244.0/22 TransIP BV Amsterdam, The Netherlands}
	NS	`ns1.eftydns.com` ⭐
	NS	`ns2.eftydns.com`
	TXT	`0a2ea68e08d28cf9a50871d87d48615c788a1ed6`
	TXT	`280cfe6498ca2fa40710c77c0002c6399c9f1ed6`
	TXT	`b3552d2ff80f45d0aafeebae8c575e7a`
	TXT	`3ea5c7d36efd4608aa970af0487f65e2`
	SOA	`ns1.eftydns.com`hostmaster@mathmastery.com 2026-03-26 #1

WOT: SAFE (61/100)
WOT: SAFE (66/100)

Same first word

ns2.asia

ns2.gov.ps

ns2.rag-cloud.hosteur.com

ns2.live

ns2.co.ca

ns2.gov.bh

ns2.j.layershift.co.uk

ns2.lima-city.de

ns2.com.kp

ns2.easypanel.host

ns2.org

ns2.rr.gov.br

ns2.demo.jelastic.com

ns2.mobi

ns2.duckdns.org

ns2.paas.datacenter.fi

ns2.dep.no

ns2.tuxfamily.org

ns2.com.co

ns2.name

ns2.nc

ns2.business

ns2.pt

ns2.whm.fr-par.scw.cloud

ns2.mypep.link

ns2.md

ns2.info

ns2.iki.fi

ns2.jed.wafaicloud.com

ns2.shop

ns2.co.il

ns2.gov.za

ns2.ownprovider.com

ns2.ddnss.de

ns2.uno

ns2.cloudjiffy.net

ns2.siteleaf.net

ns2.stackit.zone

ns2.alpha-myqnapcloud.com

ns2.co

ns2.us.reclaim.cloud

ns2.sc.gov.br

ns2.ie

ns2.memset.net

ns2.co.tz

ns2.us.com

ns2.rs.ba

ns2.org.kp

ns2.me

ns2.mediatech.by

ns2.edu.me

ns2.lib.md.us

ns2.gov.lv

ns2.am.gov.br

ns2.is-a.dev

ns2.com.au

ns2.myqnapcloud.com

ns2.freeddns.us

ns2.zone

ns2.net.tr

ns2.gr

ns2.co.pl

ns2.jelastic.saveincloud.net

ns2.es

ns2.net.pl

ns2.go.gov.br

ns2.cx

ns2.by

ns2.us.kg

ns2.org.ph

ns2.diadem.cloud

ns2.nf

ns2.io

ns2.sn

ns2.dnshome.de

ns2.mil.tw

ns2.ms.gov.br

ns2.123hjemmeside.dk

ns2.rag-cloud-ch.hosteur.com

ns2.com.ua

ns2.ai

ns2.mircloud.us

ns2.synology.me

ns2.mycloudnas.com

ns2.kr

ns2.co.za

ns2.lublin.pl

ns2.k12.vt.us

ns2.df.gov.br

ns2.rep.kp

ns2.phx.enscaled.us

ns2.i234.me

ns2.com.hr

ns2.mircloud.host

ns2.li

ns2.nhs.uk

ns2.bplaced.net

ns2.ge

ns2.fi.cloudplatform.fi

ns2.crimea.ua

Similar names

ns2.ne.kr

ns2.ch

ns2.webthings.io

n2s.co.kr

sn2.ru

ns2.myqnapcloud.cn

ns2.mine.nu

ns2.pl

ns2.carrd.co

ns2.pi.gov.br

ns2.gov.mn

2ns.ru

ns2.co.nz

ns2.west1-us.cloudjiffy.net

ns2.gov.ru

ns2.byen.site

ns2.ddns.net

ns2.com.tr

sn2.ch

ns2.mk

2ns.us

n2s.ru

s2n.me

2ns.su

s2n.fr

sn2.pl

2ns.pl

sn2.nl

2ns.io

n2s.org

2ns.eu

2ns.cn

n2s.net

s2n.com.br

2ns.org

DNS History

2 records (1 active, 1 former)

●A136.144.254.1832026-03-17 → 2026-03-28 · 3 obs

○ 2016-05-01 07:29:52
● 2026-03-17 01:56:50
● 2026-03-28 02:50:02

○A205.186.140.2352015-07-08 → 2016-05-01 · 4 obs

● 2015-07-08 09:03:52
● 2016-05-01 07:29:52
○ 2026-03-17 01:56:50
○ 2026-03-28 02:50:02

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, e.gtld-servers.net, m.gtld-servers.net, g.gtld-servers.net...	-
mathmastery.com	ns1.eftydns.com, ns2.eftydns.com	2 records

✅ Authoritative Response

Server:87.253.137.197

NS records: ns1.eftydns.com, ns2.eftydns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mathmastery.com (unsigned zone)

⏱️ Timing

Total: 1221ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`136.144.254.183`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1.eftydns.com, ns2.eftydns.com)

Analysis

IP Addresses

ns2.mathmastery.com points to an IP address: 136.144.254.183.

other host names include ns2.verificado.org, ns2.wages.co.in, ns2.a2z2.com, ns2.comvista.com and ns2.cvbets.com; they share IP numbers with ns2.mathmastery.com.

ns2.mathmastery.com - robtex.com