courseapps.online - robtex.com
courseapps.online
| DNSSEC | ⚠️ Not signed | ||||||
| A | 99.79.164.226🇨🇦 Amazon99.79.0.0/16 EC2 YUL prefix | ||||||
| PTR | ec2-99-79-164-226.ca-central-1.compute.amazonaws.com | ||||||
| NS | ns59.domaincontrol.com ⭐ | ||||||
| A | 2603:5:2143::1f🇺🇸 GODADDY-DNS2603:5:2140::/44 | ||||||
| PTR | mns01.domaincontrol.com | ||||||
| A | 97.74.100.31🇺🇸 GODADDY-DNS97.74.100.0/23 | ||||||
| PTR | ns59.domaincontrol.com | ||||||
| NS | ns60.domaincontrol.com | ||||||
| A | 2603:5:2243::1f🇺🇸 GODADDY-DNS2603:5:2240::/44 | ||||||
| PTR | mns02.domaincontrol.com | ||||||
| A | 173.201.68.31🇺🇸 GODADDY-DNS173.201.68.0/23 | ||||||
| PTR | ns60.domaincontrol.com | ||||||
| SOA | ns59.domaincontrol.comdns@jomax.net 2024-12-16 #3 | ||||||
online
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns0.centralnic.net ⭐ | ||||||
| NS | a.nic.online ⚠️ Not in zone NS records 🔒 | ||||||
| NS | b.nic.online ⚠️ Not in zone NS records 🔒 | ||||||
| NS | e.nic.online ⚠️ Not in zone NS records 🔒 | ||||||
| NS | f.nic.online ⚠️ Not in zone NS records 🔒 | ||||||
| NS | ns01.trs-dns.com ⚠️ Not in parent delegation | ||||||
| NS | ns01.trs-dns.net ⚠️ Not in parent delegation | ||||||
| NS | ns10.trs-dns.info ⚠️ Not in parent delegation | ||||||
| NS | ns10.trs-dns.org ⚠️ Not in parent delegation | ||||||
| SOA | ns0.centralnic.nethostmaster@centralnic.net serial=1418702 | ||||||
Same first word
courseapps.online |
courseapps.com |
Similar names
DNS History
3 records (3 active, 0 former)
●NSns59.domaincontrol.com2026-02-26 → 2026-02-26 · 2 obs
● 2026-02-26 13:26:16
● 2026-02-26 17:18:22
● 2026-02-26 17:18:22
●NSns60.domaincontrol.com2026-02-26 → 2026-02-26 · 2 obs
● 2026-02-26 13:26:16
● 2026-02-26 17:18:22
● 2026-02-26 17:18:22
●A99.79.164.2262026-02-26 → 2026-02-26 · 2 obs
● 2026-02-26 13:26:16
● 2026-02-26 17:18:22
● 2026-02-26 17:18:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| online | ns01.trs-dns.com, ns01.trs-dns.net, ns10.trs-dns.org, ns10.trs-dns.info | - |
| courseapps.online | ns59.domaincontrol.com, ns60.domaincontrol.com | - |
✅ Authoritative Response
Server: 97.74.100.31
NS records: ns59.domaincontrol.com, ns60.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for courseapps.online (unsigned zone)
⏱️ Timing
Total: 167ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 99.79.164.226 |
| NS | 2 | ns59.domaincontrol.com, ns60.domaincontrol.com |
| SOA | 1 | ns59.domaincontrol.com dns.jomax.net |
AI analysis
courseapps.online maps to IP address 99.79.164.226.
Two name servers ns59.domaincontrol.com and ns60.domaincontrol.com are delegated to courseapps.online.
courseapps.online uses the same name server configuration as other domains, such as lynxbill.com, miren8.com, accu-watch.com, powercut.in and showtimepc.com.
Host names with two IPs:
ns59.domaincontrol.com points to 2603:5:2143::1f and 97.74.100.31.
ns60.domaincontrol.com points to 2603:5:2243::1f and 173.201.68.31.