publicclass.co - robtex.com
publicclass.co
| DNSSEC | ⚠️ Not signed | ||||||
co
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns0.centralnic.net ⭐ | ||||||
| NS | a.registrydns.co | ||||||
| NS | b.registrydns.co | ||||||
| NS | c.registrydns.co | ||||||
| NS | d.registrydns.co | ||||||
| SOA | ns0.centralnic.nethostmaster@centralnic.net serial=1759609616 | ||||||
Same first word
Similar names
DNS History
8 records (0 active, 8 former)
○NSa.ns.zerigo.net2015-06-10 → 2016-12-04 · 4 obs
● 2015-06-10 20:26:58
● 2016-12-04 08:12:34
○ 2017-06-15 13:27:08
○ 2026-03-17 22:08:32
● 2016-12-04 08:12:34
○ 2017-06-15 13:27:08
○ 2026-03-17 22:08:32
○NSb.ns.zerigo.net2015-06-10 → 2016-12-04 · 4 obs
● 2015-06-10 20:26:58
● 2016-12-04 08:12:34
○ 2017-06-15 13:27:08
○ 2026-03-17 22:08:32
● 2016-12-04 08:12:34
○ 2017-06-15 13:27:08
○ 2026-03-17 22:08:32
○NSc.ns.zerigo.net2015-06-10 → 2016-12-04 · 4 obs
● 2015-06-10 20:26:58
● 2016-12-04 08:12:34
○ 2017-06-15 13:27:08
○ 2026-03-17 22:08:32
● 2016-12-04 08:12:34
○ 2017-06-15 13:27:08
○ 2026-03-17 22:08:32
○NSd.ns.zerigo.net2015-06-10 → 2016-12-04 · 4 obs
● 2015-06-10 20:26:58
● 2016-12-04 08:12:34
○ 2017-06-15 13:27:08
○ 2026-03-17 22:08:32
● 2016-12-04 08:12:34
○ 2017-06-15 13:27:08
○ 2026-03-17 22:08:32
○NSe.ns.zerigo.net2015-06-10 → 2016-12-04 · 4 obs
● 2015-06-10 20:26:58
● 2016-12-04 08:12:34
○ 2017-06-15 13:27:08
○ 2026-03-17 22:08:32
● 2016-12-04 08:12:34
○ 2017-06-15 13:27:08
○ 2026-03-17 22:08:32
○NSf.ns.zerigo.net2015-06-10 → 2016-12-04 · 4 obs
● 2015-06-10 20:26:58
● 2016-12-04 08:12:34
○ 2017-06-15 13:27:08
○ 2026-03-17 22:08:32
● 2016-12-04 08:12:34
○ 2017-06-15 13:27:08
○ 2026-03-17 22:08:32
○NSnick.ns.cloudflare.com2017-06-15 → 2017-06-15 · 3 obs
○ 2016-12-04 08:12:34
● 2017-06-15 13:27:08
○ 2026-03-17 22:08:32
● 2017-06-15 13:27:08
○ 2026-03-17 22:08:32
○NStricia.ns.cloudflare.com2017-06-15 → 2017-06-15 · 3 obs
○ 2016-12-04 08:12:34
● 2017-06-15 13:27:08
○ 2026-03-17 22:08:32
● 2017-06-15 13:27:08
○ 2026-03-17 22:08:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| co | c.registrydns.co, b.registrydns.co, d.registrydns.co, a.registrydns.co | - |
✅ Authoritative Response
Server: 185.24.64.57
NS records: c.registrydns.co, b.registrydns.co, d.registrydns.co, a.registrydns.co
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 131ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|