`ns.mathsmart.com`

DNSSEC	⚠️ Not signed
NS	`ns1.namebrightdns.com` ⚠️ Not in parent delegation
		A	2600:1f18:683a:ae1a:752c:910c:f66d:40d4^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:532:7c1e:9c2f:d0ac^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	98.84.156.179^{🇺🇸 Amazon98.80.0.0/13 EC2 IAD Prefix}
			PTR	`ec2-98-84-156-179.compute-1.amazonaws.com`
		A	98.93.116.1^{🇺🇸 Amazon98.88.0.0/13 EC2 IAD prefix}
			PTR	`ec2-98-93-116-1.compute-1.amazonaws.com`
NS	`ns2.namebrightdns.com` ⚠️ Not in parent delegation
		A	2600:1f18:683a:ae1a:d98d:77d0:4351:e98f^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:96f8:d2c8:7f34:9449^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	3.89.42.183^{🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix}
			PTR	`ec2-3-89-42-183.compute-1.amazonaws.com`
		A	54.163.9.173^{🇺🇸 Amazon54.160.0.0/14 EC2 IAD prefix}
			PTR	`ec2-54-163-9-173.compute-1.amazonaws.com`

`mathsmart.com`

	DNSSEC	⚠️ Not signed
	NS	`ns1.namebrightdns.com` ⭐ ⚠️ Not in parent delegation
	NS	`expired1.namebrightdns.com` ⚠️ Not in zone NS records
	NS	`expired2.namebrightdns.com` ⚠️ Not in zone NS records
	NS	`ns2.namebrightdns.com` ⚠️ Not in parent delegation
	SOA	`ns1.namebrightdns.com`dns@namebright.com 2026-07-28 #1

Previously NS for

mathsmart.com

Same first word

ns.ky

ns.tn

ns.lt

ns.net.id

ns.hepforge.org

ns.spb.ru

ns.mydobiss.com

ns.net

ns.gov.pt

ns.ddns.net

ns.ax

ns.ci

ns.ms

ns.com.tw

ns.gg

ns.altervista.org

ns.nl

ns.net.mv

ns.ai

ns.edu.pl

ns.k12.ut.us

ns.dyndns.org

ns.net.nz

ns.domains

ns.ras.ru

ns.co.at

ns.cz

ns.cn

ns.gov.ru

ns.kharkov.ua

ns.delivery

ns.hk

ns.s3.amazonaws.com

ns.com.co

ns.onl

ns.express

ns.hs.kr

ns.in.th

ns.gov.cl

ns.uk

ns.works

ns.vc

ns.ae

ns.pl

ns.gov.lv

ns.ck.ua

ns.riik.ee

ns.tc

ns.hr

ns.org.cn

ns.fm

ns.art.pl

ns.keymachine.de

ns.parts

ns.az

ns.email

ns.boo

ns.com

ns.com.mv

ns.gov.mg

ns.eu

ns.sa

ns.army

ns.sh

ns.tk

ns.com.sg

ns.su

ns.services

ns.pro.br

ns.im

ns.fr

ns.sm.ua

ns.mx

ns.mil.tw

ns.main.jp

ns.vg

ns.or.kr

ns.com.tr

ns.team

ns.cv.ua

ns.je

ns.km.ua

ns.productions

ns.mt

ns.iki.fi

ns.no

ns.tel

ns.ni

ns.potager.org

ns.farm

ns.edu.me

ns.net.pl

ns.net.kg

ns.ml

ns.to.gov.br

ns.lib.md.us

ns.gov.sg

ns.co.kr

ns.nikolaev.ua

ns.kz

ns.ie

ns.kg

ns.free

ns.te.ua

ns.sb

ns.ac.rs

ns.gov.gu

ns.do

ns.kinghost.net

ns.taxi

ns.ge

ns.gy

ns.mv

ns.gouv.sn

ns.gov.mv

ns.software

ns.wtf

ns.ws

ns.co.th

ns.sg

ns.cn.ua

Similar names

ns.gu

ns.com.py

sn.to

ns.lviv.ua

sn.click

sn.pl

ns.lg.ua

ns.nhs.uk

sn.am

ns.org

ns.rs

ns.cq.cn

ns.uz

sn.is

ns.org.tw

ns.de

ns.ba

sn.vc

ns.spb.su

sn.cn

ns.net.br

ns.mk

sn.kz

ns.cc

ns.shop.pl

sn.co

ns.dk

ns.zp.ua

sn.dk

ns.co.nz

ns.money

ns.biz

ns.tr

sn.ac.th

sn.ro

sn.ai

sn.com.ua

ns.gov.mn

ns.is

ns.be

ns.uy

ns.games

ns.ro

ns.ma

sn

ns.life

ns.ac.me

sn.pub

ns.org.hk

ns.nt.ro

ns.msk.ru

sn.sg

sn.fyi

ns.gov.ee

ns.lt.ua

ns.legal

ns.net.cn

ns.ao

ns.ru

sn.md

ns.company

ns.poivron.org

ns.to

ns.io

ns.gov.ua

ns.mk.ua

ns.org.mv

ns.la

ns.ru.net

ns.fi

ns.com.cn

ns.qa

ns.gold

sn.com.mx

ns.gov.me

ns.sumy.ua

sn.cl

sn.in.th

sn.sumy.ua

ns.cd

sn.net.ua

sn.lv

ns.dn.ua

sn.hu

ns.cl

ns.chat

ns.eu.org

ns.com.pk

ns.gd.cn

ns.cx

ns.or.at

ns.org.br

ns.hn

ns.ac.lk

ns.my

ns.fyi

ns.seg.br

sn.su

ns.fo

sn.je

DNS History

2 records (2 active, 0 former)

●NSns1.namebrightdns.com2026-06-30 → 2026-07-28 · 2 obs

● 2026-06-30 00:17:26
● 2026-07-28 13:11:52

●NSns2.namebrightdns.com2026-06-30 → 2026-07-28 · 2 obs

● 2026-06-30 00:17:26
● 2026-07-28 13:11:52

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	m.gtld-servers.net, c.gtld-servers.net, b.gtld-servers.net, g.gtld-servers.net...	-
mathsmart.com	expired1.namebrightdns.com, expired2.namebrightdns.com	4 records

✅ Authoritative Response

Server:54.173.227.146

NS records: expired1.namebrightdns.com, expired2.namebrightdns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mathsmart.com (unsigned zone)

⏱️ Timing

Total: 121ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`ns1.namebrightdns.com, ns2.namebrightdns.com`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (expired1.namebrightdns.com, expired1.namebrightdns.com, expired2.namebrightdns.com...)

Analysis

Name Servers

Two name servers handle the delegation for ns.mathsmart.com: ns1.namebrightdns.com and ns2.namebrightdns.com.

The name server configuration of ns.mathsmart.com is shared with other domains, for instance debperkins.com, swaportunity.com, www.thehotbabe.com and two others.

There is at least partial name server overlap between ns.mathsmart.com and other domains — neogood.com, zhixin888.com, donworden.com and two more among them.

These name servers tend to appear together with the name servers nsg1.namebrightdns.com, nsg2.namebrightdns.com and domain-for-sale.hugedomainsdns.com, plus two others.

Hosts ns1.namebrightdns.com and ns2.namebrightdns.com each point to four IP addresses: ns1.namebrightdns.com resolves to 98.84.156.179, 98.93.116.1, 2600:1f18:683a:ae1a:752c:910c:f66d:40d4 and 2600:1f18:683a:ae1b:532:7c1e:9c2f:d0ac, and ns2.namebrightdns.com resolves to 3.89.42.183, 54.163.9.173, 2600:1f18:683a:ae1a:d98d:77d0:4351:e98f and 2600:1f18:683a:ae1b:96f8:d2c8:7f34:9449.

ns.mathsmart.com - robtex.com

ns.mathsmart.com

mathsmart.com