softwareengineeringcourses.com - robtex.com
softwareengineeringcourses.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=1794644196 | ||||||
Previous names
Next names
DNS History
10 records (0 active, 10 former)
○NSns1.fabulous.com2015-06-28 → 2016-12-25 · 4 obs
● 2015-06-28 06:26:26
● 2016-12-25 09:13:18
○ 2018-08-23 04:12:38
○ 2026-11-14 08:18:38
● 2016-12-25 09:13:18
○ 2018-08-23 04:12:38
○ 2026-11-14 08:18:38
○NSns2.fabulous.com2015-06-28 → 2016-12-25 · 4 obs
● 2015-06-28 06:26:26
● 2016-12-25 09:13:18
○ 2018-08-23 04:12:38
○ 2026-11-14 08:18:38
● 2016-12-25 09:13:18
○ 2018-08-23 04:12:38
○ 2026-11-14 08:18:38
○MXmail.b-io.co2015-06-28 → 2016-04-22 · 4 obs
● 2015-06-28 06:26:26
● 2016-04-22 06:19:42
○ 2016-12-25 09:13:18
○ 2026-11-14 08:18:38
● 2016-04-22 06:19:42
○ 2016-12-25 09:13:18
○ 2026-11-14 08:18:38
○MXmail.fabulous.com2016-12-25 → 2016-12-25 · 4 obs
○ 2016-04-22 06:19:42
● 2016-12-25 09:13:18
○ 2018-08-23 04:12:38
○ 2026-11-14 08:18:38
● 2016-12-25 09:13:18
○ 2018-08-23 04:12:38
○ 2026-11-14 08:18:38
○A208.48.81.1332015-06-28 → 2016-01-22 · 4 obs
● 2015-06-28 06:26:26
● 2016-01-22 01:06:54
○ 2016-04-22 06:19:42
○ 2026-11-14 08:18:38
● 2016-01-22 01:06:54
○ 2016-04-22 06:19:42
○ 2026-11-14 08:18:38
○A208.48.81.1342015-06-28 → 2016-01-22 · 4 obs
● 2015-06-28 06:26:26
● 2016-01-22 01:06:54
○ 2016-04-22 06:19:42
○ 2026-11-14 08:18:38
● 2016-01-22 01:06:54
○ 2016-04-22 06:19:42
○ 2026-11-14 08:18:38
○A208.48.81.1792015-06-28 → 2015-11-02 · 4 obs
● 2015-06-28 06:26:26
● 2015-11-02 19:03:40
○ 2016-01-22 01:06:54
○ 2026-11-14 08:18:38
● 2015-11-02 19:03:40
○ 2016-01-22 01:06:54
○ 2026-11-14 08:18:38
○A64.15.205.1002015-06-28 → 2016-01-22 · 4 obs
● 2015-06-28 06:26:26
● 2016-01-22 01:06:54
○ 2016-04-22 06:19:42
○ 2026-11-14 08:18:38
● 2016-01-22 01:06:54
○ 2016-04-22 06:19:42
○ 2026-11-14 08:18:38
○A64.15.205.1012015-06-28 → 2016-01-22 · 4 obs
● 2015-06-28 06:26:26
● 2016-01-22 01:06:54
○ 2016-04-22 06:19:42
○ 2026-11-14 08:18:38
● 2016-01-22 01:06:54
○ 2016-04-22 06:19:42
○ 2026-11-14 08:18:38
○A98.124.245.242016-04-22 → 2016-12-25 · 5 obs
○ 2016-01-22 01:06:54
● 2016-04-22 06:19:42
● 2016-12-25 09:13:18
○ 2018-08-23 04:12:38
○ 2026-11-14 08:18:38
● 2016-04-22 06:19:42
● 2016-12-25 09:13:18
○ 2018-08-23 04:12:38
○ 2026-11-14 08:18:38
🔍 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:192.42.93.30
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: 272ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|