nic.courses - robtex.com
nic.courses
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 34.204.39.241🇺🇸 Amazon | ||||||
| PTR | ec2-34-204-39-241.compute-1.amazonaws.com | ||||||
| A | 54.85.227.149🇺🇸 Amazon | ||||||
| NS | a.nic.courses ⭐ ⚠️ Not in parent delegation 🔒 | ||||||
| A | 2001:dcd:1::9🇦🇺 MAINT-ID-12008 | ||||||
| PTR | brand.alpha.aridns.net.au | ||||||
| A | 37.209.192.9🇺🇸 MAINT-ID-12008 | ||||||
| PTR | brand.alpha.aridns.net.au | ||||||
| NS | b.nic.courses ⚠️ Not in parent delegation 🔒 | ||||||
| A | 2001:dcd:2::9🇦🇺 MAINT-ID-12008 | ||||||
| PTR | brand.beta.aridns.net.au | ||||||
| A | 37.209.194.9🇺🇸 MAINT-ID-12008 | ||||||
| PTR | brand.beta.aridns.net.au | ||||||
| NS | c.nic.courses ⚠️ Not in parent delegation 🔒 | ||||||
| A | 2001:dcd:3::9🇦🇺 MAINT-ID-12008 | ||||||
| PTR | brand.gamma.aridns.net.au | ||||||
| A | 37.209.196.9🇺🇸 MAINT-ID-12008 | ||||||
| PTR | brand.gamma.aridns.net.au | ||||||
| NS | x.nic.courses ⚠️ Not in parent delegation 🔒 | ||||||
| A | 2610:a1:1074::1:82🇺🇸 MAINT-ID-12008 | ||||||
| A | 156.154.172.82🇺🇸 MAINT-ID-12008 | ||||||
| NS | y.nic.courses ⚠️ Not in parent delegation 🔒 | ||||||
| A | 2610:a1:1075::1:82🇺🇸 MAINT-ID-12008 | ||||||
| A | 156.154.173.82🇺🇸 MAINT-ID-12008 | ||||||
| NS | z.nic.courses ⚠️ Not in parent delegation 🔒 | ||||||
| A | 2610:a1:1076::1:82🇺🇸 MAINT-ID-12008 | ||||||
| A | 156.154.174.82🇺🇸 MAINT-ID-12008 | ||||||
| SOA | a.nic.coursesadmin@tldns.godaddy serial=1771667086 | ||||||
courses
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.nic.courses ⭐ 🔒 | ||||||
| NS | b.nic.courses 🔒 | ||||||
| NS | c.nic.courses 🔒 | ||||||
| NS | x.nic.courses 🔒 | ||||||
| NS | y.nic.courses 🔒 | ||||||
| NS | z.nic.courses 🔒 | ||||||
| SOA | a.nic.coursesadmin@tldns.godaddy serial=1771722295 | ||||||
Up
d.nic.courses |
x.nic.courses |
a.nic.courses |
y.nic.courses |
c.nic.courses |
z.nic.courses |
www.nic.courses |
b.nic.courses |
Same first word
Similar names
DNS History
14 records (8 active, 6 former)
●NSa.nic.courses2015-10-16 → 2026-02-22 · 2 obs
● 2026-02-22 01:45:16
●NSb.nic.courses2015-10-16 → 2026-02-22 · 2 obs
● 2026-02-22 01:45:16
●NSc.nic.courses2015-10-16 → 2026-02-22 · 2 obs
● 2026-02-22 01:45:16
○NSd.nic.courses2015-10-16 → 2017-06-06 · 4 obs
● 2017-06-06 01:40:02
○ 2026-02-14 18:29:46
○ 2026-02-22 01:45:16
●NSx.nic.courses2026-02-14 → 2026-02-22 · 3 obs
● 2026-02-14 18:29:46
● 2026-02-22 01:45:16
●NSy.nic.courses2026-02-14 → 2026-02-22 · 3 obs
● 2026-02-14 18:29:46
● 2026-02-22 01:45:16
●NSz.nic.courses2026-02-14 → 2026-02-22 · 3 obs
● 2026-02-14 18:29:46
● 2026-02-22 01:45:16
●A34.204.39.2412026-02-14 → 2026-02-22 · 3 obs
● 2026-02-14 18:29:46
● 2026-02-22 01:45:16
○A52.62.93.492015-12-16 → 2016-04-25 · 5 obs
● 2015-12-16 06:01:58
● 2016-04-25 15:57:40
○ 2016-12-02 00:32:46
○ 2026-02-22 01:45:16
○A54.153.184.2452015-10-16 → 2016-04-25 · 4 obs
● 2016-04-25 15:57:40
○ 2016-12-02 00:32:46
○ 2026-02-22 01:45:16
○A54.213.152.1472016-12-02 → 2017-06-06 · 5 obs
● 2016-12-02 00:32:46
● 2017-06-06 01:40:02
○ 2026-02-14 18:29:46
○ 2026-02-22 01:45:16
○A54.252.239.692015-10-16 → 2015-10-16 · 3 obs
○ 2015-12-16 06:01:58
○ 2026-02-22 01:45:16
○A54.69.72.1772016-12-02 → 2017-06-06 · 5 obs
● 2016-12-02 00:32:46
● 2017-06-06 01:40:02
○ 2026-02-14 18:29:46
○ 2026-02-22 01:45:16
●A54.85.227.1492026-02-14 → 2026-02-22 · 3 obs
● 2026-02-14 18:29:46
● 2026-02-22 01:45:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| courses | x.nic.courses, z.nic.courses, b.nic.courses, a.nic.courses... | - |
✅ Authoritative Response
Server: 156.154.174.82
NS records: x.nic.courses, z.nic.courses, b.nic.courses, a.nic.courses, c.nic.courses, y.nic.courses
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 107ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 34.204.39.241, 54.85.227.149 |
| NS | 6 | b.nic.courses, c.nic.courses... |
| SOA | 1 | a.nic.courses admin.tldns.godaddy |
AI analysis
nic.courses has children including d.nic.courses, x.nic.courses, a.nic.courses, y.nic.courses, c.nic.courses and a few other host names.
nic.courses points to two IP numbers: 34.204.39.241 and 54.85.227.149.
Other host names such as com.www.sex, buy.us, www.porn, nic.kpmg and startwithus.org share IP numbers with nic.courses.
nic.courses is delegated to six name servers: a.nic.courses, b.nic.courses, c.nic.courses, x.nic.courses, y.nic.courses and z.nic.courses.
nic.courses shares some name servers with other domains, for example courses.
Host a.nic.courses points to: 2001:dcd:1::9 and 37.209.192.9.
Host b.nic.courses points to: 2001:dcd:2::9 and 37.209.194.9.
Host c.nic.courses points to: 2001:dcd:3::9 and 37.209.196.9.
Host x.nic.courses points to: 2610:a1:1074::1:82 and 156.154.172.82.
Host y.nic.courses points to: 2610:a1:1075::1:82 and 156.154.173.82.
Host z.nic.courses points to: 2610:a1:1076::1:82 and 156.154.174.82.