variableextrix.courses - dns.ninja
variableextrix.courses
| DNSSEC | ⚠️ Not signed | ||||||
| NS | bob.ns.cloudflare.com ⭐ | ||||||
| NS | brianna.ns.cloudflare.com | ||||||
| A | 2606:4700:50::adf5:3af5Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 2803:f800:50::6ca2:c0f5Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| A | 2a06:98c1:50::ac40:20f5Cloudflare2a06:98c1:50::/45 | ||||||
| A | 108.162.192.245Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 172.64.32.245Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 173.245.58.245Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| SOA | bob.ns.cloudflare.comdns@cloudflare.com serial=2415366988 | ||||||
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=1792104189 | ||||||
Same first word
variableextrix.courses |
DNS History
2 records (2 active, 0 former)
●NSbob.ns.cloudflare.com2026-08-28 → 2026-10-16 · 2 obs
● 2026-08-28 16:55:48
● 2026-10-16 00:00:20
● 2026-10-16 00:00:20
●NSbrianna.ns.cloudflare.com2026-08-28 → 2026-10-16 · 2 obs
● 2026-08-28 16:55:48
● 2026-10-16 00:00:20
● 2026-10-16 00:00:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| courses | a.nic.courses, b.nic.courses, c.nic.courses, x.nic.courses... | 12 records |
| variableextrix.courses | bob.ns.cloudflare.com, brianna.ns.cloudflare.com | - |
✅ Authoritative Response
Server:108.162.193.104
NS records: bob.ns.cloudflare.com, brianna.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for variableextrix.courses (unsigned zone)
⏱️ Timing
Total: 1153ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | bob.ns.cloudflare.com, brianna.ns.cloudflare.com |
| SOA | 1 | bob.ns.cloudflare.com dns.cloudflare.com |
📌 Glue Records Collected
Total: 12
In-bailiwick: 12 (a.nic.courses, a.nic.courses, b.nic.courses...)
Analysis
Name Servers
variableextrix.courses uses two name servers for its delegation: bob.ns.cloudflare.com and brianna.ns.cloudflare.com.
Host names with 6 IP numbers:
Hostname brianna.ns.cloudflare.com directs to 108.162.192.245, 172.64.32.245 and 173.245.58.245 along with 3 other IP addresses.