51sst.com - robtex.com
51sst.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=1771291435 | ||||||
DNS History
7 records (0 active, 7 former)
○NSa.ezdnscenter.com2017-02-13 → 2017-02-13 · 4 obs
○ 2016-06-30 22:34:30
● 2017-02-13 00:42:16
○ 2018-08-21 12:12:46
○ 2026-03-01 08:39:30
● 2017-02-13 00:42:16
○ 2018-08-21 12:12:46
○ 2026-03-01 08:39:30
○NSns11.xincache.com2015-06-24 → 2015-06-24 · 3 obs
● 2015-06-24 10:52:50
○ 2015-10-31 19:06:18
○ 2026-03-01 08:39:30
○ 2015-10-31 19:06:18
○ 2026-03-01 08:39:30
○NSns12.xincache.com2015-06-24 → 2015-06-24 · 3 obs
● 2015-06-24 10:52:50
○ 2015-10-31 19:06:18
○ 2026-03-01 08:39:30
○ 2015-10-31 19:06:18
○ 2026-03-01 08:39:30
○NSns13.xincache.com2015-10-31 → 2016-06-30 · 5 obs
○ 2015-06-24 10:52:50
● 2015-10-31 19:06:18
● 2016-06-30 22:34:30
○ 2017-02-13 00:42:16
○ 2026-03-01 08:39:30
● 2015-10-31 19:06:18
● 2016-06-30 22:34:30
○ 2017-02-13 00:42:16
○ 2026-03-01 08:39:30
○NSns14.xincache.com2015-10-31 → 2016-06-30 · 5 obs
○ 2015-06-24 10:52:50
● 2015-10-31 19:06:18
● 2016-06-30 22:34:30
○ 2017-02-13 00:42:16
○ 2026-03-01 08:39:30
● 2015-10-31 19:06:18
● 2016-06-30 22:34:30
○ 2017-02-13 00:42:16
○ 2026-03-01 08:39:30
○NSvip1.alidns.com2018-08-21 → 2018-08-21 · 3 obs
○ 2017-02-13 00:42:16
● 2018-08-21 12:12:46
○ 2026-03-01 08:39:30
● 2018-08-21 12:12:46
○ 2026-03-01 08:39:30
○NSvip2.alidns.com2018-08-21 → 2018-08-21 · 3 obs
○ 2017-02-13 00:42:16
● 2018-08-21 12:12:46
○ 2026-03-01 08:39:30
● 2018-08-21 12:12:46
○ 2026-03-01 08:39:30
🔍 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: 192.41.162.30
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: 131ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|