coursesonly.com - dns.ninja
coursesonly.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=1783145276 | ||||||
Same first word
coursesonly.com |
DNS History
7 records (0 active, 7 former)
○NSns5.lwsdns.com2020-02-29 → 2026-03-28 · 3 obs
● 2020-02-29 17:01:40
● 2026-03-28 00:05:34
○ 2026-07-04 06:24:42
● 2026-03-28 00:05:34
○ 2026-07-04 06:24:42
○NSns6.lwsdns.com2020-02-29 → 2026-03-28 · 3 obs
● 2020-02-29 17:01:40
● 2026-03-28 00:05:34
○ 2026-07-04 06:24:42
● 2026-03-28 00:05:34
○ 2026-07-04 06:24:42
○NSns7.lwsdns.com2020-02-29 → 2026-03-28 · 3 obs
● 2020-02-29 17:01:40
● 2026-03-28 00:05:34
○ 2026-07-04 06:24:42
● 2026-03-28 00:05:34
○ 2026-07-04 06:24:42
○NSns8.lwsdns.com2020-02-29 → 2026-03-28 · 3 obs
● 2020-02-29 17:01:40
● 2026-03-28 00:05:34
○ 2026-07-04 06:24:42
● 2026-03-28 00:05:34
○ 2026-07-04 06:24:42
○MXmail.coursesonly.com2020-02-29 → 2026-03-28 · 3 obs
● 2020-02-29 17:01:40
● 2026-03-28 00:05:34
○ 2026-07-04 06:24:42
● 2026-03-28 00:05:34
○ 2026-07-04 06:24:42
○A185.98.131.422020-02-29 → 2020-02-29 · 3 obs
● 2020-02-29 17:01:40
○ 2026-02-24 18:29:20
○ 2026-07-04 06:24:42
○ 2026-02-24 18:29:20
○ 2026-07-04 06:24:42
○A193.203.239.702026-02-24 → 2026-03-28 · 4 obs
○ 2020-02-29 17:01:40
● 2026-02-24 18:29:20
● 2026-03-28 00:05:34
○ 2026-07-04 06:24:42
● 2026-02-24 18:29:20
● 2026-03-28 00:05:34
○ 2026-07-04 06:24:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | c.gtld-servers.net, m.gtld-servers.net, g.gtld-servers.net, h.gtld-servers.net... | - |
✅ Authoritative Response
Server:192.26.92.30
NS records: c.gtld-servers.net, m.gtld-servers.net, g.gtld-servers.net, h.gtld-servers.net, f.gtld-servers.net, j.gtld-servers.net, e.gtld-servers.net, i.gtld-servers.net, a.gtld-servers.net, d.gtld-servers.net, l.gtld-servers.net, k.gtld-servers.net, b.gtld-servers.net
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 317ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|