verticaldoorsystems.com - robtex.com
verticaldoorsystems.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=1777320356 | ||||||
Subdomains
nullmx.verticaldoorsystems.com |
Same first word
verticaldoorsystems.com |
DNS History
8 records (0 active, 8 former)
○NSa.ns36.de2026-03-17 → 2026-03-17 · 3 obs
○ 2015-10-20 05:01:44
● 2026-03-17 09:57:14
○ 2026-04-27 20:09:20
● 2026-03-17 09:57:14
○ 2026-04-27 20:09:20
○NSb.ns36.de2026-03-17 → 2026-03-17 · 3 obs
○ 2015-10-20 05:01:44
● 2026-03-17 09:57:14
○ 2026-04-27 20:09:20
● 2026-03-17 09:57:14
○ 2026-04-27 20:09:20
○NSns1.hitfarm.com2008-03-15 → 2008-03-15 · 3 obs
● 2008-03-15 01:15:52
○ 2015-10-20 05:01:44
○ 2026-04-27 20:09:20
○ 2015-10-20 05:01:44
○ 2026-04-27 20:09:20
○NSns2.hitfarm.com2008-03-15 → 2008-03-15 · 3 obs
● 2008-03-15 01:15:52
○ 2015-10-20 05:01:44
○ 2026-04-27 20:09:20
○ 2015-10-20 05:01:44
○ 2026-04-27 20:09:20
○MXmailgw.ns36.de2026-03-17 → 2026-03-17 · 3 obs
○ 2015-10-20 05:01:44
● 2026-03-17 09:57:14
○ 2026-04-27 20:09:20
● 2026-03-17 09:57:14
○ 2026-04-27 20:09:20
○MXnullmx.verticaldoorsystems.com2008-03-15 → 2008-03-15 · 3 obs
● 2008-03-15 01:15:52
○ 2015-10-20 05:01:44
○ 2026-04-27 20:09:20
○ 2015-10-20 05:01:44
○ 2026-04-27 20:09:20
○A217.68.70.692008-03-15 → 2008-03-15 · 3 obs
● 2008-03-15 01:15:52
○ 2015-10-20 05:01:44
○ 2026-04-27 20:09:20
○ 2015-10-20 05:01:44
○ 2026-04-27 20:09:20
○A91.195.240.132026-03-17 → 2026-03-17 · 3 obs
○ 2015-10-20 05:01:44
● 2026-03-17 09:57:14
○ 2026-04-27 20:09:20
● 2026-03-17 09:57:14
○ 2026-04-27 20:09:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, d.gtld-servers.net, h.gtld-servers.net, i.gtld-servers.net... | - |
✅ Authoritative Response
Server:192.43.172.30
NS records: l.gtld-servers.net, d.gtld-servers.net, h.gtld-servers.net, i.gtld-servers.net, j.gtld-servers.net, a.gtld-servers.net, m.gtld-servers.net, f.gtld-servers.net, c.gtld-servers.net, g.gtld-servers.net, e.gtld-servers.net, k.gtld-servers.net, b.gtld-servers.net
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 193ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|