basic.courses - dns.ninja
basic.courses
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 44.232.173.249🇺🇸 Amazon44.224.0.0/11 EC2 PDX prefix | ||||||
| PTR | ec2-44-232-173-249.us-west-2.compute.amazonaws.com | ||||||
| A | 52.40.42.113🇺🇸 Amazon52.40.0.0/14 EC2 PDX prefix | ||||||
| NS | launch1.spaceship.net ⭐ | ||||||
| A | 2400:cb00:2049:1::a29f:1a26🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street | ||||||
| A | 162.159.26.38Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | launch2.spaceship.net | ||||||
| A | 2400:cb00:2049:1::a29f:1b20🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street | ||||||
| A | 162.159.27.32Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| SOA | launch1.spaceship.netsupport@spaceship.com serial=1786966939 | ||||||
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=1787941369 | ||||||
Same first word
Similar names
Previous names
Next names
DNS History
4 records (4 active, 0 former)
●NSlaunch1.spaceship.net2026-08-27 → 2026-08-28 · 2 obs
● 2026-08-28 22:08:20
●NSlaunch2.spaceship.net2026-08-27 → 2026-08-28 · 2 obs
● 2026-08-28 22:08:20
●A44.232.173.2492026-08-27 → 2026-08-28 · 2 obs
● 2026-08-28 22:08:20
●A52.40.42.1132026-08-27 → 2026-08-28 · 2 obs
● 2026-08-28 22:08:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| courses | a.nic.courses, b.nic.courses, c.nic.courses, x.nic.courses... | 12 records |
| basic.courses | launch1.spaceship.net, launch2.spaceship.net | - |
✅ Authoritative Response
Server:162.159.26.38
NS records: launch1.spaceship.net, launch2.spaceship.net
🔒 DNSSEC Status
❌ Bogus (DNSSEC validation failed)
Validation error at courses: Error: DNS query timeout: 37.209.192.9 for DNSKEY courses
⏱️ Timing
Total: 3647ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 44.232.173.249, 52.40.42.113 |
| NS | 2 | launch1.spaceship.net, launch2.spaceship.net |
| SOA | 1 | launch1.spaceship.net support.spaceship. |
📌 Glue Records Collected
Total: 12
In-bailiwick: 12 (a.nic.courses, a.nic.courses, b.nic.courses...)
Analysis
IP Addresses
basic.courses points to the IP addresses 44.232.173.249 and 52.40.42.113
Two other host names, along with phoenixdeckbuilders.com, baufair.com and adfuture.com, also share IP numbers with basic.courses.
Name Servers
basic.courses is served by two delegated name servers, launch1.spaceship.net and launch2.spaceship.net.
basic.courses shares its NS records with other domains, for example itel.co, skydeck.ca, lookfitters.com and two others.
basic.courses and other domains like rowmap.com, spookysweet.com and roadgard.com share some name servers
These name servers are routinely deployed together with the name servers verification-mdzaaqbc9wh5xb8j4cudbd.ns101.verify.hn.
Each of the two host names carries two IP addresses: launch1.spaceship.net points to 162.159.26.38 and 2400:cb00:2049:1::a29f:1a26, and launch2.spaceship.net points to 162.159.27.32 and 2400:cb00:2049:1::a29f:1b20.