ns.coursetra.com - robtex.com

ns.coursetra.com

DNSSEC⚠️ Not signed

coursetra.com

DNSSEC⚠️ Not signed
A52.20.84.62🇺🇸 Amazon52.20.0.0/14 EC2 IAD prefix
NSns1.atom.com ⭐
NSns2.atom.com
TXTf0095018235b8109a2bf9f65674a1784b6971ed6
SOAns1.atom.comhostmaster@coursetra.com 2025-04-19 #3

Previously NS for

coursetra.com

Same first word

ns.team
ns.cv.ua
ns.agency
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
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ns.net.kg
ns.ml
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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
ns.cf
ns.ch.eu.org
ns.ac.th
ns.tools
ns.academy
ns.bt
ns.ha.cn
ns.ac
ns.com.au
ns.me.uk
ns.dog
ns.cr
ns.lutsk.ua
ns.net.ua
ns.world
ns.ro.gov.br
ns.sx
ns.cm
ns.dp.ua
ns.gob.cl
ns.si
ns.net.au
ns.cards
ns.gov.my
ns.gq
ns.synology.me
ns.myshopify.com
ns.gl
ns.gifts
ns.odessa.ua
ns.ly
ns.gov
ns.ee
ns.kh.ua
ns.net.my
ns.gu
ns.com.py
ns.lviv.ua
ns.lg.ua
ns.nhs.uk
ns.org
ns.rs
ns.cq.cn
ns.uz
ns.org.tw
ns.ba
ns.spb.su
ns.net.br
ns.mk
ns.cc
ns.shop.pl
ns.dk
ns.zp.ua
ns.co.nz
ns.money
ns.biz

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ns.keymachine.de
sn.company
ns.parts
ns.az
sn.co.rs
ns.email
ns.boo
ns.com
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ns.gov.mg
sn.me
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ns.su
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sn.la
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sn.km.ua
sn.ca
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sn.ee
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sn.lutsk.ua

DNS History

6 records (0 active, 6 former)

201820192020202120222023202420252026NSnsg1.namebrightdns.comnsg2.namebrightdns.comA3.18.7.813.19.116.19543.225.53.19CNAMEtraff-1.hugedomains.com
○NSnsg1.namebrightdns.com2026-06-03 → 2026-07-14 · 2 obs
○ 2026-06-03 21:52:30
○ 2026-07-14 22:14:24
○NSnsg2.namebrightdns.com2026-06-03 → 2026-07-14 · 2 obs
○ 2026-06-03 21:52:30
○ 2026-07-14 22:14:24
○A3.18.7.812026-06-03 → 2026-07-14 · 2 obs
○ 2026-06-03 21:52:30
○ 2026-07-14 22:14:24
○A3.19.116.1952026-06-03 → 2026-07-14 · 2 obs
○ 2026-06-03 21:52:30
○ 2026-07-14 22:14:24
○A43.225.53.192017-08-14 → 2017-08-14 · 3 obs
● 2017-08-14 04:14:34
○ 2026-06-03 21:52:30
○ 2026-07-14 22:14:24
○CNAMEtraff-1.hugedomains.com2026-06-03 → 2026-07-14 · 2 obs
○ 2026-06-03 21:52:30
○ 2026-07-14 22:14:24

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
coursetra.comns1.atom.com, ns2.atom.com2 records

✅ Authoritative Response

Server:44.219.81.145

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for coursetra.com (unsigned zone)

⏱️ Timing

Total: 3098ms | Queries: -

📄 Records

TypeCountSample Data

📌 Glue Records Collected

Total: 2

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