1st-college.com - robtex.com
1st-college.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=1778752981 | ||||||
Previously MX for
1st-college.com |
DNS History
4 records (0 active, 4 former)
○NSns1.super-web-host.net2008-03-09 → 2008-03-09 · 3 obs
● 2008-03-09 21:23:26
○ 2015-10-21 02:58:22
○ 2026-05-14 10:03:22
○ 2015-10-21 02:58:22
○ 2026-05-14 10:03:22
○NSns2.super-web-host.net2008-03-09 → 2008-03-09 · 3 obs
● 2008-03-09 21:23:26
○ 2015-10-21 02:58:22
○ 2026-05-14 10:03:22
○ 2015-10-21 02:58:22
○ 2026-05-14 10:03:22
○MX1st-college.com2008-03-09 → 2008-03-09 · 3 obs
● 2008-03-09 21:23:26
○ 2015-10-21 02:58:22
○ 2026-05-14 10:03:22
○ 2015-10-21 02:58:22
○ 2026-05-14 10:03:22
○A75.125.251.22008-03-09 → 2008-03-09 · 3 obs
● 2008-03-09 21:23:26
○ 2015-10-21 02:58:22
○ 2026-05-14 10:03:22
○ 2015-10-21 02:58:22
○ 2026-05-14 10:03:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | d.gtld-servers.net, f.gtld-servers.net, l.gtld-servers.net, h.gtld-servers.net... | - |
✅ Authoritative Response
Server:192.31.80.30
NS records: d.gtld-servers.net, f.gtld-servers.net, l.gtld-servers.net, h.gtld-servers.net, b.gtld-servers.net, j.gtld-servers.net, c.gtld-servers.net, g.gtld-servers.net, m.gtld-servers.net, e.gtld-servers.net, a.gtld-servers.net, k.gtld-servers.net, i.gtld-servers.net
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 126ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|