courseassets.com - robtex.com

courseassets.com

DNSSEC⚠️ Not signed
NSns1-05.azure-dns.com ⭐
A2603:1061:0:700::5🇺🇸 Microsoft2603:1000::/25 MICROSOFT
PTRns1-05.azure-dns.com
A13.107.236.5🇺🇸 Microsoft13.104.0.0/14 MICROSOFT
PTRns1-05.azure-dns.com
NSns2-05.azure-dns.net
A2620:1ec:8ec:700::5🇺🇸 Microsoft2620:1ec::/36 MICROSOFT
PTRns2-05.azure-dns.net
A150.171.21.5🇺🇸 Microsoft150.171.0.0/16 MICROSOFT
PTRns2-05.azure-dns.net
NSns3-05.azure-dns.org
A2a01:111:4000:700::5🇬🇧 Microsoft2a01:111:4000::/36
PTRns3-05.azure-dns.org
A204.14.183.5🇺🇸 Microsoft204.14.180.0/22
PTRns3-05.azure-dns.org
NSns4-05.azure-dns.info
A2620:1ec:bda:700::5🇺🇸 Microsoft2620:1ec::/36 MICROSOFT
PTRns4-05.azure-dns.info
A208.84.5.5🇺🇸 Microsoft208.84.0.0/21 MICROSOFT
PTRns4-05.azure-dns.info
TXTg9snubki7q3akc40evh1tglac1
SOAns1-05.azure-dns.comsudnsadmin@southuniversity.edu serial=1

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1771291435

Same first word

courseassets.com

DNS History

11 records (4 active, 7 former)

20162017201820192020202120222023202420252026NSns1-05.azure-dns.comns2-05.azure-dns.netns3-05.azure-dns.orgns4-05.azure-dns.infoauthns1.qwest.netauthns2.qwest.netcbru.br.ns.els-gms.att.netcmtu.mt.ns.els-gms.att.netdbru.br.ns.els-gms.att.netdmtu.mt.ns.els-gms.att.netA65.36.243.11
○NSauthns1.qwest.net2015-07-14 → 2017-08-23 · 4 obs
● 2015-07-14 09:29:06
● 2017-08-23 03:05:14
○ 2026-03-21 11:32:06
○ 2026-03-23 11:48:52
○NSauthns2.qwest.net2015-07-14 → 2017-08-23 · 4 obs
● 2015-07-14 09:29:06
● 2017-08-23 03:05:14
○ 2026-03-21 11:32:06
○ 2026-03-23 11:48:52
○NScbru.br.ns.els-gms.att.net2015-07-14 → 2017-08-23 · 4 obs
● 2015-07-14 09:29:06
● 2017-08-23 03:05:14
○ 2026-03-21 11:32:06
○ 2026-03-23 11:48:52
○NScmtu.mt.ns.els-gms.att.net2015-07-14 → 2017-08-23 · 4 obs
● 2015-07-14 09:29:06
● 2017-08-23 03:05:14
○ 2026-03-21 11:32:06
○ 2026-03-23 11:48:52
○NSdbru.br.ns.els-gms.att.net2015-07-14 → 2017-08-23 · 4 obs
● 2015-07-14 09:29:06
● 2017-08-23 03:05:14
○ 2026-03-21 11:32:06
○ 2026-03-23 11:48:52
○NSdmtu.mt.ns.els-gms.att.net2015-07-14 → 2017-08-23 · 4 obs
● 2015-07-14 09:29:06
● 2017-08-23 03:05:14
○ 2026-03-21 11:32:06
○ 2026-03-23 11:48:52
●NSns1-05.azure-dns.com2026-03-21 → 2026-03-23 · 3 obs
○ 2017-08-23 03:05:14
● 2026-03-21 11:32:06
● 2026-03-23 11:48:52
●NSns2-05.azure-dns.net2026-03-21 → 2026-03-23 · 3 obs
○ 2017-08-23 03:05:14
● 2026-03-21 11:32:06
● 2026-03-23 11:48:52
●NSns3-05.azure-dns.org2026-03-21 → 2026-03-23 · 3 obs
○ 2017-08-23 03:05:14
● 2026-03-21 11:32:06
● 2026-03-23 11:48:52
●NSns4-05.azure-dns.info2026-03-21 → 2026-03-23 · 3 obs
○ 2017-08-23 03:05:14
● 2026-03-21 11:32:06
● 2026-03-23 11:48:52
○A65.36.243.112015-07-14 → 2017-08-23 · 4 obs
● 2015-07-14 09:29:06
● 2017-08-23 03:05:14
○ 2026-03-21 11:32:06
○ 2026-03-23 11:48:52

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, e.gtld-servers.net, j.gtld-servers.net, b.gtld-servers.net...-
courseassets.comns1-05.azure-dns.com, ns2-05.azure-dns.net, ns3-05.azure-dns.org, ns4-05.azure-dns.info2 records

✅ Authoritative Response

Server:208.84.5.5

NS records: ns1-05.azure-dns.com, ns2-05.azure-dns.net, ns3-05.azure-dns.org, ns4-05.azure-dns.info

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for courseassets.com (unsigned zone)

⏱️ Timing

Total: 333ms | Queries: -

📄 Records

TypeCountSample Data
NS4ns1-05.azure-dns.com, ns2-05.azure-dns.net...
TXT1g9snubki7q3akc40evh1tglac1
SOA1ns1-05.azure-dns.com sudnsadmin.southuni

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1-05.azure-dns.com, ns1-05.azure-dns.com)

Analysis

Name Servers

courseassets.com is delegated to four name servers: ns1-05.azure-dns.com, ns4-05.azure-dns.info, ns2-05.azure-dns.net and ns3-05.azure-dns.org.

courseassets.com at least partially shares name servers with other domains such as datacomcloud.co.nz, gearsofwariv.cn, luigi-gubitosi.com, sourcedog.com and capres.com.au.

Host names with two IP numbers:

ns1-05.azure-dns.com points to 2603:1061:0:700::5 and 13.107.236.5

ns4-05.azure-dns.info points to 2620:1ec:bda:700::5 and 208.84.5.5

ns2-05.azure-dns.net points to 2620:1ec:8ec:700::5 and 150.171.21.5

ns3-05.azure-dns.org points to 2a01:111:4000:700::5 and 204.14.183.5