4fsystems.com - robtex.com
4fsystems.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=1774431112 | ||||||
Similar names
DNS History
6 records (0 active, 6 former)
○NSns1.interplanet.com.mx2015-06-22 → 2017-01-01 · 4 obs
● 2015-06-22 06:41:06
● 2017-01-01 10:33:42
○ 2026-03-22 15:59:42
○ 2026-03-25 09:49:34
● 2017-01-01 10:33:42
○ 2026-03-22 15:59:42
○ 2026-03-25 09:49:34
○NSns2.interplanet.com.mx2015-06-22 → 2017-01-01 · 4 obs
● 2015-06-22 06:41:06
● 2017-01-01 10:33:42
○ 2026-03-22 15:59:42
○ 2026-03-25 09:49:34
● 2017-01-01 10:33:42
○ 2026-03-22 15:59:42
○ 2026-03-25 09:49:34
○MXfb.suantispam.com2015-06-22 → 2017-01-01 · 4 obs
● 2015-06-22 06:41:06
● 2017-01-01 10:33:42
○ 2026-03-22 15:59:42
○ 2026-03-25 09:49:34
● 2017-01-01 10:33:42
○ 2026-03-22 15:59:42
○ 2026-03-25 09:49:34
○MXmx.suantispam.com2015-06-22 → 2017-01-01 · 4 obs
● 2015-06-22 06:41:06
● 2017-01-01 10:33:42
○ 2026-03-22 15:59:42
○ 2026-03-25 09:49:34
● 2017-01-01 10:33:42
○ 2026-03-22 15:59:42
○ 2026-03-25 09:49:34
○A201.175.8.1352015-06-22 → 2016-04-29 · 4 obs
● 2015-06-22 06:41:06
● 2016-04-29 23:45:56
○ 2017-01-01 10:33:42
○ 2026-03-25 09:49:34
● 2016-04-29 23:45:56
○ 2017-01-01 10:33:42
○ 2026-03-25 09:49:34
○A40.76.73.562017-01-01 → 2017-01-01 · 4 obs
○ 2016-04-29 23:45:56
● 2017-01-01 10:33:42
○ 2026-03-22 15:59:42
○ 2026-03-25 09:49:34
● 2017-01-01 10:33:42
○ 2026-03-22 15:59:42
○ 2026-03-25 09:49:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | m.gtld-servers.net, b.gtld-servers.net, d.gtld-servers.net, c.gtld-servers.net... | - |
✅ Authoritative Response
Server:192.5.6.30
NS records: m.gtld-servers.net, b.gtld-servers.net, d.gtld-servers.net, c.gtld-servers.net, h.gtld-servers.net, j.gtld-servers.net, g.gtld-servers.net, e.gtld-servers.net, i.gtld-servers.net, f.gtld-servers.net, k.gtld-servers.net, l.gtld-servers.net, a.gtld-servers.net
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 64ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|