sergioprofessor.com - robtex.com
sergioprofessor.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=1785528847 | ||||||
Subdomains
www.sergioprofessor.com |
Similar names
DNS History
3 records (0 active, 3 former)
○NSns1.dominios.uol.com.br2016-12-16 → 2016-12-16 · 3 obs
● 2016-12-16 05:41:20
○ 2018-01-11 18:58:14
○ 2026-07-31 20:35:06
○ 2018-01-11 18:58:14
○ 2026-07-31 20:35:06
○NSns2.dominios.uol.com.br2016-12-16 → 2016-12-16 · 3 obs
● 2016-12-16 05:41:20
○ 2018-01-11 18:58:14
○ 2026-07-31 20:35:06
○ 2018-01-11 18:58:14
○ 2026-07-31 20:35:06
○NSns3.dominios.uol.com.br2016-12-16 → 2016-12-16 · 3 obs
● 2016-12-16 05:41:20
○ 2018-01-11 18:58:14
○ 2026-07-31 20:35:06
○ 2018-01-11 18:58:14
○ 2026-07-31 20:35:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | e.gtld-servers.net, b.gtld-servers.net, l.gtld-servers.net, j.gtld-servers.net... | - |
✅ Authoritative Response
Server:192.52.178.30
NS records: e.gtld-servers.net, b.gtld-servers.net, l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net, m.gtld-servers.net, a.gtld-servers.net, f.gtld-servers.net, i.gtld-servers.net, k.gtld-servers.net, c.gtld-servers.net, g.gtld-servers.net
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 159ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|