tutorialserver.com - robtex.com
tutorialserver.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=1788637533 | ||||||
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DNS History
3 records (0 active, 3 former)
○NSns.buydomains.com2015-07-14 → 2017-02-13 · 4 obs
● 2015-07-14 08:38:30
● 2017-02-13 02:42:48
○ 2026-06-20 10:24:42
○ 2026-09-05 20:09:58
● 2017-02-13 02:42:48
○ 2026-06-20 10:24:42
○ 2026-09-05 20:09:58
○A207.148.248.1432015-11-23 → 2017-02-13 · 5 obs
○ 2015-07-14 08:38:30
● 2015-11-23 20:27:58
● 2017-02-13 02:42:48
○ 2026-06-20 10:24:42
○ 2026-09-05 20:09:58
● 2015-11-23 20:27:58
● 2017-02-13 02:42:48
○ 2026-06-20 10:24:42
○ 2026-09-05 20:09:58
○A66.151.181.492015-07-14 → 2015-07-14 · 3 obs
● 2015-07-14 08:38:30
○ 2015-11-23 20:27:58
○ 2026-09-05 20:09:58
○ 2015-11-23 20:27:58
○ 2026-09-05 20:09:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | c.gtld-servers.net, f.gtld-servers.net, i.gtld-servers.net, l.gtld-servers.net... | - |
✅ Authoritative Response
Server:192.33.14.30
NS records: c.gtld-servers.net, f.gtld-servers.net, i.gtld-servers.net, l.gtld-servers.net, a.gtld-servers.net, b.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net, g.gtld-servers.net, j.gtld-servers.net, e.gtld-servers.net, k.gtld-servers.net, m.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 |
|---|