usdirectcn.com - robtex.com
usdirectcn.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=1791240509 | ||||||
Previous names
Next names
DNS History
9 records (0 active, 9 former)
○NSns1.ipage.com2015-04-22 → 2017-06-29 · 4 obs
● 2015-04-22 09:04:14
● 2017-06-29 09:04:34
○ 2026-09-15 13:42:14
○ 2026-10-05 23:03:18
● 2017-06-29 09:04:34
○ 2026-09-15 13:42:14
○ 2026-10-05 23:03:18
○NSns2.ipage.com2015-04-22 → 2017-06-29 · 4 obs
● 2015-04-22 09:04:14
● 2017-06-29 09:04:34
○ 2026-09-15 13:42:14
○ 2026-10-05 23:03:18
● 2017-06-29 09:04:34
○ 2026-09-15 13:42:14
○ 2026-10-05 23:03:18
○MXalt1.aspmx.l.google.com2015-04-22 → 2017-06-29 · 4 obs
● 2015-04-22 09:04:14
● 2017-06-29 09:04:34
○ 2026-09-15 13:42:14
○ 2026-10-05 23:03:18
● 2017-06-29 09:04:34
○ 2026-09-15 13:42:14
○ 2026-10-05 23:03:18
○MXalt2.aspmx.l.google.com2015-04-22 → 2017-06-29 · 4 obs
● 2015-04-22 09:04:14
● 2017-06-29 09:04:34
○ 2026-09-15 13:42:14
○ 2026-10-05 23:03:18
● 2017-06-29 09:04:34
○ 2026-09-15 13:42:14
○ 2026-10-05 23:03:18
○MXaspmx.l.google.com2015-04-22 → 2017-06-29 · 4 obs
● 2015-04-22 09:04:14
● 2017-06-29 09:04:34
○ 2026-09-15 13:42:14
○ 2026-10-05 23:03:18
● 2017-06-29 09:04:34
○ 2026-09-15 13:42:14
○ 2026-10-05 23:03:18
○MXaspmx2.googlemail.com2015-04-22 → 2017-06-29 · 4 obs
● 2015-04-22 09:04:14
● 2017-06-29 09:04:34
○ 2026-09-15 13:42:14
○ 2026-10-05 23:03:18
● 2017-06-29 09:04:34
○ 2026-09-15 13:42:14
○ 2026-10-05 23:03:18
○MXaspmx3.googlemail.com2015-04-22 → 2017-06-29 · 4 obs
● 2015-04-22 09:04:14
● 2017-06-29 09:04:34
○ 2026-09-15 13:42:14
○ 2026-10-05 23:03:18
● 2017-06-29 09:04:34
○ 2026-09-15 13:42:14
○ 2026-10-05 23:03:18
○A66.96.147.682015-04-22 → 2016-01-21 · 4 obs
● 2015-04-22 09:04:14
● 2016-01-21 04:59:54
○ 2016-04-06 01:39:46
○ 2026-10-05 23:03:18
● 2016-01-21 04:59:54
○ 2016-04-06 01:39:46
○ 2026-10-05 23:03:18
○A66.96.149.322016-04-06 → 2017-06-29 · 5 obs
○ 2016-01-21 04:59:54
● 2016-04-06 01:39:46
● 2017-06-29 09:04:34
○ 2026-09-15 13:42:14
○ 2026-10-05 23:03:18
● 2016-04-06 01:39:46
● 2017-06-29 09:04:34
○ 2026-09-15 13:42:14
○ 2026-10-05 23:03:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, h.gtld-servers.net, f.gtld-servers.net, e.gtld-servers.net... | - |
✅ Authoritative Response
Server:192.26.92.30
NS records: l.gtld-servers.net, h.gtld-servers.net, f.gtld-servers.net, e.gtld-servers.net, g.gtld-servers.net, m.gtld-servers.net, a.gtld-servers.net, j.gtld-servers.net, k.gtld-servers.net, d.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, i.gtld-servers.net
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 383ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|