oncourse.college - robtex.com
oncourse.college
| DNSSEC | ⚠️ Not signed | ||||||
| A | 199.36.158.100🇺🇸 Fastly199.36.158.0/24 Google | ||||||
| NS | ns35.domaincontrol.com ⭐ | ||||||
| A | 2603:5:21b1::12🇺🇸 GODADDY-DNS2603:5:21b0::/44 | ||||||
| PTR | ns35.domaincontrol.com | ||||||
| A | 97.74.107.18🇺🇸 GODADDY-DNS97.74.106.0/23 | ||||||
| PTR | ns35.domaincontrol.com | ||||||
| NS | ns36.domaincontrol.com | ||||||
| A | 2603:5:22b1::12🇺🇸 GODADDY-DNS2603:5:22b0::/44 | ||||||
| PTR | ns36.domaincontrol.com | ||||||
| A | 173.201.75.18🇺🇸 GODADDY-DNS173.201.74.0/23 | ||||||
| PTR | ns36.domaincontrol.com | ||||||
| TXT | google-site-verification=rhGPiUVOAq-boQVIL-DJXFXRj3NEEyUT-bU43PzdNys | ||||||
| SOA | ns35.domaincontrol.comdns@jomax.net 2023-08-18 #6 | ||||||
college
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns0.centralnic.net ⭐ | ||||||
| NS | a.nic.college | ||||||
| NS | b.nic.college | ||||||
| NS | c.nic.college | ||||||
| NS | d.nic.college | ||||||
| SOA | ns0.centralnic.nethostmaster@centralnic.net serial=3000461034 | ||||||
Same first word
Similar names
DNS History
3 records (3 active, 0 former)
●NSns35.domaincontrol.com2026-04-14 → 2026-06-16 · 2 obs
● 2026-06-16 22:13:06
●NSns36.domaincontrol.com2026-04-14 → 2026-06-16 · 2 obs
● 2026-06-16 22:13:06
●A199.36.158.1002026-04-14 → 2026-06-16 · 2 obs
● 2026-06-16 22:13:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| college | a.nic.college, b.nic.college, c.nic.college, d.nic.college | 8 records |
| oncourse.college | ns35.domaincontrol.com, ns36.domaincontrol.com | - |
✅ Authoritative Response
Server:97.74.107.18
NS records: ns35.domaincontrol.com, ns36.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for oncourse.college (unsigned zone)
⏱️ Timing
Total: 375ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 199.36.158.100 |
| NS | 2 | ns35.domaincontrol.com, ns36.domaincontrol.com |
| TXT | 1 | google-site-verification=rhGPiUVOAq-boQV |
| SOA | 1 | ns35.domaincontrol.com dns.jomax.net |
📌 Glue Records Collected
Total: 8
In-bailiwick: 8 (a.nic.college, a.nic.college, b.nic.college...)
Analysis
IP Addresses
oncourse.college has exactly one IP address — 199.36.158.100.
fb-warrant-noreply-ba525.web.app, primehealth.one, appealdeveloperfor-0s34324.web.app plus two other host names have IP numbers in common with oncourse.college.
Name Servers
DNS delegation for oncourse.college points to two name servers: ns35.domaincontrol.com and ns36.domaincontrol.com.
The name server configuration of oncourse.college is shared with other domains, for instance geostela.com, octogen.com, hyprk.com and two others.
ns35.domaincontrol.com directs to 97.74.107.18 and 2603:5:21b1::12. ns36.domaincontrol.com directs to 173.201.75.18 and 2603:5:22b1::12. Each host name carries two IP addresses.