800usability.com - robtex.com
800usability.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=1774493232 | ||||||
Same first word
800usability.com |
DNS History
9 records (0 active, 9 former)
○NSno-dyn-updates.san.yahoo.com2015-05-30 → 2017-06-17 · 4 obs
● 2015-05-30 07:06:34
● 2017-06-17 02:16:36
○ 2026-03-04 10:53:50
○ 2026-03-26 03:06:26
● 2017-06-17 02:16:36
○ 2026-03-04 10:53:50
○ 2026-03-26 03:06:26
○NSns01.domaincontrol.com2026-03-04 → 2026-03-04 · 3 obs
○ 2017-06-17 02:16:36
● 2026-03-04 10:53:50
○ 2026-03-26 03:06:26
● 2026-03-04 10:53:50
○ 2026-03-26 03:06:26
○NSns02.domaincontrol.com2026-03-04 → 2026-03-04 · 3 obs
○ 2017-06-17 02:16:36
● 2026-03-04 10:53:50
○ 2026-03-26 03:06:26
● 2026-03-04 10:53:50
○ 2026-03-26 03:06:26
○NSyns1.yahoo.com2015-05-30 → 2017-06-17 · 4 obs
● 2015-05-30 07:06:34
● 2017-06-17 02:16:36
○ 2026-03-04 10:53:50
○ 2026-03-26 03:06:26
● 2017-06-17 02:16:36
○ 2026-03-04 10:53:50
○ 2026-03-26 03:06:26
○NSyns2.yahoo.com2015-05-30 → 2017-06-17 · 4 obs
● 2015-05-30 07:06:34
● 2017-06-17 02:16:36
○ 2026-03-04 10:53:50
○ 2026-03-26 03:06:26
● 2017-06-17 02:16:36
○ 2026-03-04 10:53:50
○ 2026-03-26 03:06:26
○MXmx-biz.mail.am0.yahoodns.net2015-05-30 → 2017-06-17 · 4 obs
● 2015-05-30 07:06:34
● 2017-06-17 02:16:36
○ 2026-03-04 10:53:50
○ 2026-03-26 03:06:26
● 2017-06-17 02:16:36
○ 2026-03-04 10:53:50
○ 2026-03-26 03:06:26
○A13.248.213.452026-03-04 → 2026-03-04 · 3 obs
○ 2017-06-17 02:16:36
● 2026-03-04 10:53:50
○ 2026-03-26 03:06:26
● 2026-03-04 10:53:50
○ 2026-03-26 03:06:26
○A76.223.67.1892026-03-04 → 2026-03-04 · 3 obs
○ 2017-06-17 02:16:36
● 2026-03-04 10:53:50
○ 2026-03-26 03:06:26
● 2026-03-04 10:53:50
○ 2026-03-26 03:06:26
○A98.138.19.1432015-05-30 → 2017-06-17 · 4 obs
● 2015-05-30 07:06:34
● 2017-06-17 02:16:36
○ 2026-03-04 10:53:50
○ 2026-03-26 03:06:26
● 2017-06-17 02:16:36
○ 2026-03-04 10:53:50
○ 2026-03-26 03:06:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
✅ Authoritative Response
Server:192.41.162.30
NS records: l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net, b.gtld-servers.net, f.gtld-servers.net, k.gtld-servers.net, m.gtld-servers.net, i.gtld-servers.net, g.gtld-servers.net, a.gtld-servers.net, c.gtld-servers.net, e.gtld-servers.net
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 238ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|