f1rstoption.com - robtex.com
f1rstoption.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=1778459851 | ||||||
Previously MX for
f1rstoption.com |
DNS History
4 records (0 active, 4 former)
○NSns.tylerlewis.co.uk2007-08-23 → 2007-08-23 · 3 obs
● 2007-08-23 03:06:08
○ 2015-10-30 22:02:20
○ 2026-05-11 00:58:00
○ 2015-10-30 22:02:20
○ 2026-05-11 00:58:00
○NSns2.tylerlewis.co.uk2007-08-23 → 2007-08-23 · 3 obs
● 2007-08-23 03:06:08
○ 2015-10-30 22:02:20
○ 2026-05-11 00:58:00
○ 2015-10-30 22:02:20
○ 2026-05-11 00:58:00
○MXf1rstoption.com2007-08-23 → 2007-08-23 · 3 obs
● 2007-08-23 03:06:08
○ 2015-10-30 22:02:20
○ 2026-05-11 00:58:00
○ 2015-10-30 22:02:20
○ 2026-05-11 00:58:00
○A62.149.35.162007-08-23 → 2007-08-23 · 3 obs
● 2007-08-23 03:06:08
○ 2015-10-30 22:02:20
○ 2026-05-11 00:58:00
○ 2015-10-30 22:02:20
○ 2026-05-11 00:58:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | h.gtld-servers.net, c.gtld-servers.net, i.gtld-servers.net, b.gtld-servers.net... | - |
✅ Authoritative Response
Server:192.35.51.30
NS records: h.gtld-servers.net, c.gtld-servers.net, i.gtld-servers.net, b.gtld-servers.net, f.gtld-servers.net, g.gtld-servers.net, m.gtld-servers.net, d.gtld-servers.net, a.gtld-servers.net, k.gtld-servers.net, l.gtld-servers.net, e.gtld-servers.net, j.gtld-servers.net
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 421ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|