4zerocost.com - robtex.com
4zerocost.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=1774493202 | ||||||
Previously MX for
4zerocost.com |
DNS History
4 records (0 active, 4 former)
○NSns.all2tk.com2008-03-14 → 2008-03-14 · 3 obs
● 2008-03-14 18:45:06
○ 2015-11-12 19:25:34
○ 2026-03-26 02:47:38
○ 2015-11-12 19:25:34
○ 2026-03-26 02:47:38
○NSns.opineum.com2008-03-14 → 2008-03-14 · 3 obs
● 2008-03-14 18:45:06
○ 2015-11-12 19:25:34
○ 2026-03-26 02:47:38
○ 2015-11-12 19:25:34
○ 2026-03-26 02:47:38
○MX4zerocost.com2008-03-14 → 2008-03-14 · 3 obs
● 2008-03-14 18:45:06
○ 2015-11-12 19:25:34
○ 2026-03-26 02:47:38
○ 2015-11-12 19:25:34
○ 2026-03-26 02:47:38
○A208.97.227.1652008-03-14 → 2008-03-14 · 3 obs
● 2008-03-14 18:45:06
○ 2015-11-12 19:25:34
○ 2026-03-26 02:47:38
○ 2015-11-12 19:25:34
○ 2026-03-26 02:47:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | f.gtld-servers.net, g.gtld-servers.net, e.gtld-servers.net, m.gtld-servers.net... | - |
✅ Authoritative Response
Server:192.5.6.30
NS records: f.gtld-servers.net, g.gtld-servers.net, e.gtld-servers.net, m.gtld-servers.net, j.gtld-servers.net, k.gtld-servers.net, b.gtld-servers.net, d.gtld-servers.net, h.gtld-servers.net, a.gtld-servers.net, i.gtld-servers.net, c.gtld-servers.net, l.gtld-servers.net
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 153ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|