firstcontractors.net - robtex.com
firstcontractors.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=1778694521 | ||||||
DNS History
8 records (0 active, 8 former)
○NSdns1.unaciudad.de2015-11-04 → 2016-04-15 · 5 obs
○ 2015-05-11 18:07:36
● 2015-11-04 18:35:38
● 2016-04-15 17:59:54
○ 2016-11-25 21:22:28
○ 2026-05-13 17:50:08
● 2015-11-04 18:35:38
● 2016-04-15 17:59:54
○ 2016-11-25 21:22:28
○ 2026-05-13 17:50:08
○NSdns2.unaciudad.de2015-11-04 → 2016-04-15 · 5 obs
○ 2015-05-11 18:07:36
● 2015-11-04 18:35:38
● 2016-04-15 17:59:54
○ 2016-11-25 21:22:28
○ 2026-05-13 17:50:08
● 2015-11-04 18:35:38
● 2016-04-15 17:59:54
○ 2016-11-25 21:22:28
○ 2026-05-13 17:50:08
○NSeva.ns.cloudflare.com2015-05-11 → 2015-05-11 · 3 obs
● 2015-05-11 18:07:36
○ 2015-11-04 18:35:38
○ 2026-05-13 17:50:08
○ 2015-11-04 18:35:38
○ 2026-05-13 17:50:08
○NSfred.ns.cloudflare.com2015-05-11 → 2015-05-11 · 3 obs
● 2015-05-11 18:07:36
○ 2015-11-04 18:35:38
○ 2026-05-13 17:50:08
○ 2015-11-04 18:35:38
○ 2026-05-13 17:50:08
○MXdc-3303a2f0.firstcontractors.net2015-05-11 → 2015-05-11 · 3 obs
● 2015-05-11 18:07:36
○ 2015-11-04 18:35:38
○ 2026-05-13 17:50:08
○ 2015-11-04 18:35:38
○ 2026-05-13 17:50:08
○A104.28.22.932015-05-11 → 2015-05-11 · 3 obs
● 2015-05-11 18:07:36
○ 2015-11-04 18:35:38
○ 2026-05-13 17:50:08
○ 2015-11-04 18:35:38
○ 2026-05-13 17:50:08
○A104.28.23.932015-05-11 → 2015-05-11 · 3 obs
● 2015-05-11 18:07:36
○ 2015-11-04 18:35:38
○ 2026-05-13 17:50:08
○ 2015-11-04 18:35:38
○ 2026-05-13 17:50:08
○A178.32.31.2272015-11-04 → 2016-04-15 · 5 obs
○ 2015-05-11 18:07:36
● 2015-11-04 18:35:38
● 2016-04-15 17:59:54
○ 2016-11-25 21:22:28
○ 2026-05-13 17:50:08
● 2015-11-04 18:35:38
● 2016-04-15 17:59:54
○ 2016-11-25 21:22:28
○ 2026-05-13 17:50:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | i.gtld-servers.net, e.gtld-servers.net, l.gtld-servers.net, b.gtld-servers.net... | - |
✅ Authoritative Response
Server:192.5.6.30
NS records: i.gtld-servers.net, e.gtld-servers.net, l.gtld-servers.net, b.gtld-servers.net, g.gtld-servers.net, d.gtld-servers.net, h.gtld-servers.net, k.gtld-servers.net, c.gtld-servers.net, m.gtld-servers.net, a.gtld-servers.net, f.gtld-servers.net, j.gtld-servers.net
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 223ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|