onlinefreetutorials.com - robtex.com
onlinefreetutorials.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=1771291435 | ||||||
Same first word
onlinefreetutorials.com |
DNS History
7 records (0 active, 7 former)
○NSdns101.registrar-servers.com2026-03-02 → 2026-03-02 · 2 obs
● 2026-03-02 08:17:56
○ 2026-03-23 07:00:18
○ 2026-03-23 07:00:18
○NSdns102.registrar-servers.com2026-03-02 → 2026-03-02 · 2 obs
● 2026-03-02 08:17:56
○ 2026-03-23 07:00:18
○ 2026-03-23 07:00:18
○MXmx.plingest.com2026-03-02 → 2026-03-02 · 2 obs
● 2026-03-02 08:17:56
○ 2026-03-23 07:00:18
○ 2026-03-23 07:00:18
○A172.234.24.2112026-03-02 → 2026-03-02 · 3 obs
○ 2017-04-19 23:16:36
● 2026-03-02 08:17:56
○ 2026-03-23 07:00:18
● 2026-03-02 08:17:56
○ 2026-03-23 07:00:18
○A172.239.57.1172026-03-02 → 2026-03-02 · 3 obs
○ 2017-04-19 23:16:36
● 2026-03-02 08:17:56
○ 2026-03-23 07:00:18
● 2026-03-02 08:17:56
○ 2026-03-23 07:00:18
○A207.148.248.1432015-11-02 → 2017-04-19 · 5 obs
○ 2015-06-18 02:51:10
● 2015-11-02 05:35:56
● 2017-04-19 23:16:36
○ 2026-03-02 08:17:56
○ 2026-03-23 07:00:18
● 2015-11-02 05:35:56
● 2017-04-19 23:16:36
○ 2026-03-02 08:17:56
○ 2026-03-23 07:00:18
○A66.151.181.492015-06-18 → 2015-06-18 · 4 obs
○ 2008-03-14 08:39:04
● 2015-06-18 02:51:10
○ 2015-11-02 05:35:56
○ 2026-03-23 07:00:18
● 2015-06-18 02:51:10
○ 2015-11-02 05:35:56
○ 2026-03-23 07:00:18
🔍 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:192.31.80.30
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: 154ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|