ns1.coursecert.com - robtex.com

ns1.coursecert.com

DNSSEC⚠️ Not signed
NSns1.namebrightdns.com ⚠️ Not in parent delegation
A2600:1f18:683a:ae1a:7df9:6a14:2c3b:6f19🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A2600:1f18:683a:ae1a:9f69:2009:7748:2c4e🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A2600:1f18:683a:ae1b:5f02:66dc:50f:b00c🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A2600:1f18:683a:ae1b:abdf:7e9c:e83e:cac7🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A50.19.160.239🇺🇸 Amazon50.19.128.0/17 EC2 IAD prefix
PTRec2-50-19-160-239.compute-1.amazonaws.com
A54.88.241.226🇺🇸 Amazon54.88.0.0/16 EC2 IAD VPC prefix
PTRec2-54-88-241-226.compute-1.amazonaws.com
NSns2.namebrightdns.com ⚠️ Not in parent delegation
A2600:1f18:683a:ae1a:cd56:a92e:e6fa:1a48🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A3.82.60.67🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix
PTRec2-3-82-60-67.compute-1.amazonaws.com
A3.85.237.74🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix
PTRec2-3-85-237-74.compute-1.amazonaws.com
A54.90.177.72🇺🇸 Amazon54.90.0.0/15 EC2 IAD prefix
PTRec2-54-90-177-72.compute-1.amazonaws.com

coursecert.com

DNSSEC⚠️ Not signed
NSns1.namebrightdns.com ⭐ ⚠️ Not in parent delegation
NSns2.namebrightdns.com ⚠️ Not in parent delegation
NSnsg1.namebrightdns.com ⚠️ Not in zone NS records
NSnsg2.namebrightdns.com ⚠️ Not in zone NS records
SOAns1.namebrightdns.comdns@namebright.com 2026-05-01 #1

Previously NS for

coursecert.com
pmtraincourse.com

Same first word

ns1.hk.org
ns1.ch
ns1.paas.datacenter.fi
ns1.nf
ns1.gov.me
ns1.edu.kp
ns1.gov.ao
ns1.com.co
ns1.myfritz.net
ns1.go.gov.br
ns1.jcloud.ik-server.com
ns1.dyndns.org
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
ns1.gn
ns1.cloudjiffy.net
ns1.com.ua
ns1.domains
ns1.ownprovider.com
ns1.gov.mu
ns1.mypep.link
ns1.cl
ns1.mt
ns1.sc.gov.br
ns1.ddnss.de
ns1.net.tr
ns1.org
ns1.orangecloud.tn
ns1.uz
ns1.mycloudnas.com
ns1.dnshome.de
ns1.fr
ns1.top
ns1.diadem.cloud
ns1.myftp.org
ns1.ltd
ns1.dy.fi
ns1.at
ns1.j.layershift.co.uk
ns1.net.pl
ns1.net.ua
ns1.mil.lv
ns1.alp1.ae.flow.ch
ns1.drayddns.com
ns1.nc
ns1.ru
ns1.j.scaleforce.net
ns1.own.pm
ns1.lib.vt.us
ns1.definima.net
ns1.ryd.wafaicloud.com
ns1.sh
ns1.lug.org.uk
ns1.my
ns1.io
ns1.skygearapp.com
ns1.vn
ns1.nz
ns1.no-ip.info
ns1.gov.mg
ns1.site
ns1.it.com
ns1.easypanel.host
ns1.jed.wafaicloud.com
ns1.mydns.jp
ns1.my.id
ns1.k12.ms.us
ns1.ras.ru
ns1.no-ip.net
ns1.ph
ns1.xmit.dev
ns1.org.uk
ns1.lib.md.us
ns1.com.hr
ns1.net.cn
ns1.ne.kr
ns1.gov.rs
ns1.bplaced.net
ns1.pi.gov.br
ns1.cloudflare.net
ns1.diskstation.me
ns1.123hjemmeside.dk
ns1.rag-cloud.hosteur.com
ns1.no
ns1.net.br
ns1.web.id
ns1.k12.vt.us
ns1.rn.gov.br
ns1.lima-city.de
ns1.gov.ru
ns1.rag-cloud-ch.hosteur.com
ns1.gov.za
ns1.ca
ns1.gov.lk
ns1.gov.mo
ns1.ngo.us
ns1.copro.uk
ns1.im
ns1.co.uk
ns1.dev-myqnapcloud.com
ns1.ox.rs
ns1.tokyo
ns1.ovh
ns1.gov.ps
ns1.us.kg
ns1.us
ns1.click
ns1.co.pl
ns1.co.com
ns1.mircloud.us
ns1.hu
ns1.appengine.flow.ch
ns1.myasustor.com
ns1.dscloud.mobi
ns1.com.tr
ns1.gov.sc
ns1.demo.jelastic.com
ns1.myqnapcloud.cn
ns1.nl
ns1.fj
ns1.potager.org
ns1.gov.la
ns1.kg
ns1.fi.cloudplatform.fi
ns1.be
ns1.tuxfamily.org
ns1.unicloud.pl
ns1.j.scaleforce.com.cy
ns1.lublin.pl
ns1.co.nz
ns1.mcdir.ru
ns1.gob.cl
ns1.servehttp.com
ns1.co.za

Similar names

1ns.ru
1ns.ca
n1s.net
1ns.nl
sn1.us
sn1.dk
ns1.gov.az
ns1.dev
s1n.de
ns1.store
sn1.ch
s1n.net
ns1.rr.gov.br
ns1.carrd.co
ns1.az
ns1.gov.ph
s1n.com
1sn.com
ns1.in-berlin.de
ns1.fastlylb.net
ns1.edu.tt
ns1.ai
ns1.ac.lk
ns1.pe.gov.br
ns1.biz
ns1.lu
ns1.ro.gov.br
ns1.ac.gov.br
ns1.world
ns1.nic.in
n1s.ru
ns1.vn.ua
ns1.es-1.axarnet.cloud
ns1.mk
ns1.to
ns1.asia
ns1.is-a.dev
ns1.uno
sn1.eu
ns1.es.gov.br
ns1.jls-sto1.elastx.net
ns1.eu
ns1.li
ns1.jcloud.kz
1sn.ru
ns1.myds.me
ns1.nhs.uk
ns1.whm.nl-ams.scw.cloud
ns1.fm
ns1.us.reclaim.cloud
ns1.online
ns1.gr
ns1.tas.gov.au
ns1.vg

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comi.gtld-servers.net, m.gtld-servers.net, h.gtld-servers.net, g.gtld-servers.net...-
coursecert.comnsg1.namebrightdns.com, nsg2.namebrightdns.com16 records

✅ Authoritative Response

Server:54.162.229.29

NS records: nsg1.namebrightdns.com, nsg2.namebrightdns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for coursecert.com (unsigned zone)

⏱️ Timing

Total: 184ms | Queries: -

📄 Records

TypeCountSample Data
NS2ns1.namebrightdns.com, ns2.namebrightdns.com

📌 Glue Records Collected

Total: 16

Out-of-bailiwick: 16 (nsg1.namebrightdns.com, nsg1.namebrightdns.com, nsg1.namebrightdns.com...)

Analysis

Name Servers

ns1.coursecert.com is delegated to two name servers: ns1.namebrightdns.com and ns2.namebrightdns.com.

ns1.coursecert.com uses the same name server setup as other domains such as naturist-christians.net, regulatedfield.com, i.hangisinegitsek.com, thook.com and mail.lightslave.com.

ns1.coursecert.com shares name servers with other domains at least partially, for example themillards.com, superpair.com, ececd.com, storetiger.com and chinacountertops.com.

These name servers are commonly used alongside nsg1.namebrightdns.com, nsg2.namebrightdns.com, domain-for-sale.hugedomainsdns.com, forsale.hugedomainsdns.com, expired1.namebrightdns.com and expired2.namebrightdns.com.

Host names with six IP numbers: ns1.namebrightdns.com points to 2600:1f18:683a:ae1a:7df9:6a14:2c3b:6f19, 2600:1f18:683a:ae1a:9f69:2009:7748:2c4e, 2600:1f18:683a:ae1b:5f02:66dc:50f:b00c, 2600:1f18:683a:ae1b:abdf:7e9c:e83e:cac7, 50.19.160.239 and 54.88.241.226.

Host names with four IP numbers: ns2.namebrightdns.com points to 2600:1f18:683a:ae1a:cd56:a92e:e6fa:1a48, 3.82.60.67, 3.85.237.74 and 54.90.177.72.