howopenfile.com - robtex.com
howopenfile.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=1776203892 | ||||||
Subdomains
www.howopenfile.com |
DNS History
12 records (0 active, 12 former)
○NSdns1.registrar-servers.com2017-06-17 → 2017-06-17 · 3 obs
● 2017-06-17 23:31:38
○ 2026-03-03 19:32:14
○ 2026-04-14 22:24:02
○ 2026-03-03 19:32:14
○ 2026-04-14 22:24:02
○NSdns2.registrar-servers.com2017-06-17 → 2017-06-17 · 3 obs
● 2017-06-17 23:31:38
○ 2026-03-03 19:32:14
○ 2026-04-14 22:24:02
○ 2026-03-03 19:32:14
○ 2026-04-14 22:24:02
○NSns61.domaincontrol.com2026-03-03 → 2026-04-14 · 2 obs
○ 2026-03-03 19:32:14
○ 2026-04-14 22:24:02
○ 2026-04-14 22:24:02
○NSns62.domaincontrol.com2026-03-03 → 2026-04-14 · 2 obs
○ 2026-03-03 19:32:14
○ 2026-04-14 22:24:02
○ 2026-04-14 22:24:02
○MXeforward1.registrar-servers.com2017-06-17 → 2017-06-17 · 3 obs
● 2017-06-17 23:31:38
○ 2026-03-03 19:32:14
○ 2026-04-14 22:24:02
○ 2026-03-03 19:32:14
○ 2026-04-14 22:24:02
○MXeforward2.registrar-servers.com2017-06-17 → 2017-06-17 · 3 obs
● 2017-06-17 23:31:38
○ 2026-03-03 19:32:14
○ 2026-04-14 22:24:02
○ 2026-03-03 19:32:14
○ 2026-04-14 22:24:02
○MXeforward3.registrar-servers.com2017-06-17 → 2017-06-17 · 3 obs
● 2017-06-17 23:31:38
○ 2026-03-03 19:32:14
○ 2026-04-14 22:24:02
○ 2026-03-03 19:32:14
○ 2026-04-14 22:24:02
○MXeforward4.registrar-servers.com2017-06-17 → 2017-06-17 · 3 obs
● 2017-06-17 23:31:38
○ 2026-03-03 19:32:14
○ 2026-04-14 22:24:02
○ 2026-03-03 19:32:14
○ 2026-04-14 22:24:02
○MXeforward5.registrar-servers.com2017-06-17 → 2017-06-17 · 3 obs
● 2017-06-17 23:31:38
○ 2026-03-03 19:32:14
○ 2026-04-14 22:24:02
○ 2026-03-03 19:32:14
○ 2026-04-14 22:24:02
○A13.248.213.452026-03-03 → 2026-04-14 · 2 obs
○ 2026-03-03 19:32:14
○ 2026-04-14 22:24:02
○ 2026-04-14 22:24:02
○A76.223.67.1892026-03-03 → 2026-04-14 · 2 obs
○ 2026-03-03 19:32:14
○ 2026-04-14 22:24:02
○ 2026-04-14 22:24:02
○A80.93.176.262017-06-17 → 2017-06-17 · 3 obs
● 2017-06-17 23:31:38
○ 2026-03-03 19:32:14
○ 2026-04-14 22:24:02
○ 2026-03-03 19:32:14
○ 2026-04-14 22:24:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
✅ Authoritative Response
Server:192.55.83.30
NS records: a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net, e.gtld-servers.net, f.gtld-servers.net, g.gtld-servers.net, h.gtld-servers.net, i.gtld-servers.net, j.gtld-servers.net, k.gtld-servers.net, l.gtld-servers.net, m.gtld-servers.net
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 60ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|