studentrum.net - robtex.com
studentrum.net
| DNSSEC | ⚠️ Not signed | ||||||
net
| 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=1778543111 | ||||||
Same first word
DNS History
4 records (0 active, 4 former)
○NSns1.homeworks.nl2014-12-30 → 2014-12-30 · 3 obs
● 2014-12-30 09:32:36
○ 2026-05-11 15:31:46
○ 2026-05-11 23:57:10
○ 2026-05-11 15:31:46
○ 2026-05-11 23:57:10
○NSns2.homeworks.nl2014-12-30 → 2014-12-30 · 3 obs
● 2014-12-30 09:32:36
○ 2026-05-11 15:31:46
○ 2026-05-11 23:57:10
○ 2026-05-11 15:31:46
○ 2026-05-11 23:57:10
○MXmail.studentrum.net2014-12-30 → 2014-12-30 · 3 obs
● 2014-12-30 09:32:36
○ 2026-05-11 15:31:46
○ 2026-05-11 23:57:10
○ 2026-05-11 15:31:46
○ 2026-05-11 23:57:10
○A37.247.41.32014-12-30 → 2014-12-30 · 3 obs
● 2014-12-30 09:32:36
○ 2026-05-11 15:31:46
○ 2026-05-11 23:57:10
○ 2026-05-11 15:31:46
○ 2026-05-11 23:57:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | g.gtld-servers.net, h.gtld-servers.net, c.gtld-servers.net, j.gtld-servers.net... | - |
✅ Authoritative Response
Server:192.54.112.30
NS records: g.gtld-servers.net, h.gtld-servers.net, c.gtld-servers.net, j.gtld-servers.net, b.gtld-servers.net, l.gtld-servers.net, i.gtld-servers.net, e.gtld-servers.net, d.gtld-servers.net, f.gtld-servers.net, k.gtld-servers.net, a.gtld-servers.net, m.gtld-servers.net
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 672ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|