doforcourse.com - robtex.com
doforcourse.com
| DNSSEC | ⚠️ Not signed | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1777036706 | ||||||
Previously MX for
doforcourse.com |
DNS History
9 records (0 active, 9 former)
○NSns1.ecoursetogo.com2017-10-19 → 2017-10-19 · 3 obs
● 2017-10-19 23:08:38
○ 2017-11-14 20:06:42
○ 2026-04-24 13:20:58
○ 2017-11-14 20:06:42
○ 2026-04-24 13:20:58
○NSns1.forpmp.com2017-11-14 → 2017-11-14 · 4 obs
○ 2017-10-19 23:08:38
● 2017-11-14 20:06:42
○ 2018-07-26 17:18:38
○ 2026-04-24 13:20:58
● 2017-11-14 20:06:42
○ 2018-07-26 17:18:38
○ 2026-04-24 13:20:58
○NSns1.proreadtimes.com2018-07-26 → 2018-07-26 · 4 obs
○ 2017-11-14 20:06:42
● 2018-07-26 17:18:38
○ 2026-04-05 05:36:30
○ 2026-04-24 13:20:58
● 2018-07-26 17:18:38
○ 2026-04-05 05:36:30
○ 2026-04-24 13:20:58
○NSns2.ecoursetogo.com2017-10-19 → 2017-10-19 · 3 obs
● 2017-10-19 23:08:38
○ 2017-11-14 20:06:42
○ 2026-04-24 13:20:58
○ 2017-11-14 20:06:42
○ 2026-04-24 13:20:58
○NSns2.forpmp.com2017-11-14 → 2017-11-14 · 4 obs
○ 2017-10-19 23:08:38
● 2017-11-14 20:06:42
○ 2018-07-26 17:18:38
○ 2026-04-24 13:20:58
● 2017-11-14 20:06:42
○ 2018-07-26 17:18:38
○ 2026-04-24 13:20:58
○NSns2.proreadtimes.com2018-07-26 → 2018-07-26 · 4 obs
○ 2017-11-14 20:06:42
● 2018-07-26 17:18:38
○ 2026-04-05 05:36:30
○ 2026-04-24 13:20:58
● 2018-07-26 17:18:38
○ 2026-04-05 05:36:30
○ 2026-04-24 13:20:58
○MXdoforcourse.com2017-10-19 → 2018-07-26 · 4 obs
● 2017-10-19 23:08:38
● 2018-07-26 17:18:38
○ 2026-04-05 05:36:30
○ 2026-04-24 13:20:58
● 2018-07-26 17:18:38
○ 2026-04-05 05:36:30
○ 2026-04-24 13:20:58
○A199.217.115.2262018-07-26 → 2018-07-26 · 4 obs
○ 2017-11-14 20:06:42
● 2018-07-26 17:18:38
○ 2026-04-05 05:36:30
○ 2026-04-24 13:20:58
● 2018-07-26 17:18:38
○ 2026-04-05 05:36:30
○ 2026-04-24 13:20:58
○A66.70.177.802017-10-19 → 2017-11-14 · 4 obs
● 2017-10-19 23:08:38
● 2017-11-14 20:06:42
○ 2018-07-26 17:18:38
○ 2026-04-24 13:20:58
● 2017-11-14 20:06:42
○ 2018-07-26 17:18:38
○ 2026-04-24 13:20:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
✅ Authoritative Response
Server:192.55.83.30
NS records: l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net, b.gtld-servers.net, f.gtld-servers.net, k.gtld-servers.net, m.gtld-servers.net, i.gtld-servers.net, g.gtld-servers.net, a.gtld-servers.net, c.gtld-servers.net, e.gtld-servers.net
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 204ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|