course.secondstep.org - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

course.secondstep.org

CNAMEdefault-p-prod-endpoint-cmf3dpamascxd3hv.a03.azurefd.net
CNAMEmr-a03.tm-azurefd.net
DNSSEC⚠️ Not signed
A2603:1061:14:d5::1🇺🇸 Microsoft2603:1000::/25 MICROSOFT
A150.171.109.209🇺🇸 Microsoft150.171.0.0/16 MICROSOFT

secondstep.org

DNSSEC⚠️ Not signed
A198.202.211.1🇺🇸 CLOUDFLARESPECTRUM198.202.211.0/24 Webflow
NSns1-03.azure-dns.com ⭐
NSns2-03.azure-dns.net
NSns3-03.azure-dns.org
NSns4-03.azure-dns.info
MXsecondstep-org.mail.protection.outlook.com ⭐
TXTgoogle-site-verification=tR6lI8sEc3KPP9Z49y4Vs6t5TZ77FUwydKFxjcrjuws
TXTv=spf1 ip4:13.93.230.136 ip4:67.51.82.207 ip4:67.51.82.252 ip4:13.83.81.204 i...
SOAns1-03.azure-dns.comazuredns-hostmaster@microsoft.com serial=1
rank #259380 globally
rank #20713 in the tld
📈 Tranco rank: #431,719

Same first word

course.chat
course.ru
course.online
course.co.uk
course.cc
course.fr
course.us
course.pro
course.co.za
course.org
course.world
course.dk
course.center
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course.work
course.link
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course.cn
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course.tv
course.academy
course.guru
course.be
course.ltd
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course.care
course.com.tr
course.istanbul
course.ch
course.run
course.nl
course.ws
course.de
course.tours
course.pl
course.io
course.studio
course.im
course.lk
course.plus
course.gr
course.design
course.place
course.city
course.by
course.com
course.network
course.guide
course.org.il
course.media
course.mobi
course.edu.vn
course.company
course.kz
course.xyz
course.co
course.market
course.cafe
course.london
course.tc
course.la
course.it
course.am
course.info
course.institute
course.id
course.com.cn
course.coach
course.pub
course.careers

Similar names

ecosur.com
eurocs.ru
eurocs.co.uk
soucer.com.br
uscore.net
source.mn
soucer.net
crouse.ir
source.tube
ecosur.edu.mx
coreus.net
ecosur.fr
oscure.com
source.cc
coeurs.com
uscore.se
ecurso.net
coures.net
source.ba
securo.finance
source.works
source.si
cosure.net
crusoe.ch
coreus.co
source.ru
ecorus.com
osecur.be
source.care
source.synology.me
escuro.com.br
ruseco.ru
ruscoe.com
source.at
source.archi
source.net.br
secuor.ca
source.run
source.ws
crouse.us
sureco.pl
curose.com
source.info
ecorus.net
source.blue
ocreus.co.uk
secour.de
escuro.net.br
soucre.com
crusoe.es
rusceo.top
source.com
crusoe.info
source.cz
source.ag
urosec.com
coreus.biz
source.energy
coeurs.org
source.fitness
source.legal
securo.com.pl
source.net.ua
source.no
source.be
cueros.com
securo.no
source.ch
source.digital
source.de
ecurso.com.br
source.app
orecus.io
ocerus.com
crusoe.be
cseuro.com
coreus.com
socure.us
source.moe
ruscoe.net
ecorus.ru
ecorus.be
source.co.uk
ecosur.info
crusoe.se

DNS History

1 record (1 active, 0 former)

CNAMEdefault-p-prod-endpoint-cmf3dpamascxd3hv.a03.azurefd.net
●CNAMEdefault-p-prod-endpoint-cmf3dpamascxd3hv.a03.azurefd.net2026-03-13 → 2026-08-17 · 2 obs
● 2026-03-13 04:15:56
● 2026-08-17 07:47:34

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
orgb0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org-
secondstep.orgns4-03.azure-dns.info, ns2-03.azure-dns.net, ns1-03.azure-dns.com, ns3-03.azure-dns.org2 records

✅ Authoritative Response

Server:204.14.183.3

NS records: ns4-03.azure-dns.info, ns2-03.azure-dns.net, ns1-03.azure-dns.com, ns3-03.azure-dns.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for secondstep.org (unsigned zone)

⏱️ Timing

Total: 183ms | Queries: -

📄 Records

TypeCountSample Data
CNAME1default-p-prod-endpoint-cmf3dpamascxd3hv

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns3-03.azure-dns.org, ns3-03.azure-dns.org)

Analysis

IP Addresses

course.secondstep.org directs to two IP numbers, 150.171.109.209 and 2603:1061:14:d5::1

mr-a01.tm-azurefd.net, forestresearch.gov.uk, opuscard.co.uk plus two other host names have IP numbers in common with course.secondstep.org.