usa-maintenance.com - robtex.com
usa-maintenance.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=1777075381 | ||||||
DNS History
11 records (0 active, 11 former)
○NSns57.domaincontrol.com2017-01-16 → 2017-01-16 · 4 obs
○ 2016-04-28 00:46:20
● 2017-01-16 22:04:38
○ 2018-01-12 16:26:38
○ 2026-04-25 00:17:36
● 2017-01-16 22:04:38
○ 2018-01-12 16:26:38
○ 2026-04-25 00:17:36
○NSns58.domaincontrol.com2017-01-16 → 2017-01-16 · 4 obs
○ 2016-04-28 00:46:20
● 2017-01-16 22:04:38
○ 2018-01-12 16:26:38
○ 2026-04-25 00:17:36
● 2017-01-16 22:04:38
○ 2018-01-12 16:26:38
○ 2026-04-25 00:17:36
○NSns71.domaincontrol.com2015-11-03 → 2016-01-28 · 4 obs
● 2015-11-03 16:52:08
● 2016-01-28 07:04:12
○ 2016-04-28 00:46:20
○ 2026-04-25 00:17:36
● 2016-01-28 07:04:12
○ 2016-04-28 00:46:20
○ 2026-04-25 00:17:36
○NSns72.domaincontrol.com2015-11-03 → 2016-01-28 · 4 obs
● 2015-11-03 16:52:08
● 2016-01-28 07:04:12
○ 2016-04-28 00:46:20
○ 2026-04-25 00:17:36
● 2016-01-28 07:04:12
○ 2016-04-28 00:46:20
○ 2026-04-25 00:17:36
○NSpdns07.domaincontrol.com2016-04-28 → 2016-04-28 · 4 obs
○ 2016-01-28 07:04:12
● 2016-04-28 00:46:20
○ 2017-01-16 22:04:38
○ 2026-04-25 00:17:36
● 2016-04-28 00:46:20
○ 2017-01-16 22:04:38
○ 2026-04-25 00:17:36
○NSpdns08.domaincontrol.com2016-04-28 → 2016-04-28 · 4 obs
○ 2016-01-28 07:04:12
● 2016-04-28 00:46:20
○ 2017-01-16 22:04:38
○ 2026-04-25 00:17:36
● 2016-04-28 00:46:20
○ 2017-01-16 22:04:38
○ 2026-04-25 00:17:36
○MXmail.usa-maintenance.com2015-11-03 → 2016-04-28 · 4 obs
● 2015-11-03 16:52:08
● 2016-04-28 00:46:20
○ 2017-01-16 22:04:38
○ 2026-04-25 00:17:36
● 2016-04-28 00:46:20
○ 2017-01-16 22:04:38
○ 2026-04-25 00:17:36
○MXmailstore1.secureserver.net2017-01-16 → 2017-01-16 · 4 obs
○ 2016-04-28 00:46:20
● 2017-01-16 22:04:38
○ 2018-01-12 16:26:38
○ 2026-04-25 00:17:36
● 2017-01-16 22:04:38
○ 2018-01-12 16:26:38
○ 2026-04-25 00:17:36
○MXsmtp.secureserver.net2017-01-16 → 2017-01-16 · 4 obs
○ 2016-04-28 00:46:20
● 2017-01-16 22:04:38
○ 2018-01-12 16:26:38
○ 2026-04-25 00:17:36
● 2017-01-16 22:04:38
○ 2018-01-12 16:26:38
○ 2026-04-25 00:17:36
○A184.168.221.322017-01-16 → 2017-01-16 · 4 obs
○ 2016-04-28 00:46:20
● 2017-01-16 22:04:38
○ 2018-01-12 16:26:38
○ 2026-04-25 00:17:36
● 2017-01-16 22:04:38
○ 2018-01-12 16:26:38
○ 2026-04-25 00:17:36
○A23.229.136.1972015-11-03 → 2016-04-28 · 4 obs
● 2015-11-03 16:52:08
● 2016-04-28 00:46:20
○ 2017-01-16 22:04:38
○ 2026-04-25 00:17:36
● 2016-04-28 00:46:20
○ 2017-01-16 22:04:38
○ 2026-04-25 00:17:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | f.gtld-servers.net, j.gtld-servers.net, b.gtld-servers.net, d.gtld-servers.net... | - |
✅ Authoritative Response
Server:192.35.51.30
NS records: f.gtld-servers.net, j.gtld-servers.net, b.gtld-servers.net, d.gtld-servers.net, m.gtld-servers.net, c.gtld-servers.net, i.gtld-servers.net, a.gtld-servers.net, g.gtld-servers.net, h.gtld-servers.net, e.gtld-servers.net, l.gtld-servers.net, k.gtld-servers.net
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 164ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|