workcourse.com - dns.ninja

workcourse.com

DNSSEC⚠️ Not signed
A74.48.129.110🇺🇸 MULTA-ASN174.48.128.0/18 placeholder
PTRcada.namestar.com
NS1.namestar.com ⭐
A74.48.129.120🇺🇸 MULTA-ASN174.48.128.0/18 placeholder
PTR1.namestar.com
NS2.namestar.com
A74.48.129.121🇺🇸 MULTA-ASN174.48.128.0/18 placeholder
PTR2.namestar.com
SOA1.namestar.comsupport@namestar.com 2026-03-25 #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=1785958989

Same first word

workcourse.de
workcourse.com

Similar names

worksource.net
coursework.com
coursework.app
worksource.co
worksource.io
cuoreworks.com
worksource.com
coursework.co
coeurworks.xyz
sourcework.com
coursework.de
sourcework.nl
worksource.de
coursework.info
coursework.co.uk
coursework.net
sucoworker.cz

DNS History

6 records (3 active, 3 former)

20162017201820192020202120222023202420252026NS1.namestar.com2.namestar.comns1.afternic.comA74.48.129.110184.168.221.10469.64.147.242
●NS1.namestar.com2026-06-15 → 2026-08-05 · 3 obs
○ 2017-03-22 08:13:32
● 2026-06-15 04:49:46
● 2026-08-05 19:48:58
●NS2.namestar.com2026-06-15 → 2026-08-05 · 3 obs
○ 2017-03-22 08:13:32
● 2026-06-15 04:49:46
● 2026-08-05 19:48:58
○NSns1.afternic.com2015-07-08 → 2017-03-22 · 4 obs
● 2015-07-08 21:46:36
● 2017-03-22 08:13:32
○ 2026-06-15 04:49:46
○ 2026-08-05 19:48:58
○A184.168.221.1042015-07-08 → 2017-03-22 · 7 obs
● 2015-07-08 21:46:36
● 2015-11-28 22:37:36
○ 2016-03-06 00:18:36
● 2016-07-10 02:10:54
● 2017-03-22 08:13:32
○ 2026-06-15 04:49:46
○ 2026-08-05 19:48:58
○A69.64.147.2422016-03-06 → 2016-03-06 · 4 obs
○ 2015-11-28 22:37:36
● 2016-03-06 00:18:36
○ 2016-07-10 02:10:54
○ 2026-08-05 19:48:58
●A74.48.129.1102026-06-15 → 2026-08-05 · 3 obs
○ 2017-03-22 08:13:32
● 2026-06-15 04:49:46
● 2026-08-05 19:48:58

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comm.gtld-servers.net, g.gtld-servers.net, c.gtld-servers.net, a.gtld-servers.net...-
workcourse.com1.namestar.com, 2.namestar.com2 records

✅ Authoritative Response

Server:74.48.129.120

NS records: 1.namestar.com, 2.namestar.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for workcourse.com (unsigned zone)

⏱️ Timing

Total: 222ms | Queries: -

📄 Records

TypeCountSample Data
A174.48.129.110
NS21.namestar.com, 2.namestar.com
SOA11.namestar.com support.namestar.com

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (1.namestar.com, 2.namestar.com)

Analysis

IP Addresses

workcourse.com resolves to just one IP address, 74.48.129.110.

Two other host names, along with chewmygoo.com, irqb.com and justparties.com, also share IP numbers with workcourse.com.

Name Servers

workcourse.com has two authoritative name servers — 1.namestar.com and 2.namestar.com.

workcourse.com shares its NS records with other domains, for example amodel.net, dxav.com, airfee.com and two others.

1.namestar.com resolves to 74.48.129.120. 2.namestar.com resolves to 74.48.129.121. Both host names point to a single IP number.