40school.ru - robtex.com
40school.ru
| DNSSEC | ⚠️ Not signed | ||||||
ru
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.dns.ripn.net ⭐ | ||||||
| NS | b.dns.ripn.net | ||||||
| NS | d.dns.ripn.net | ||||||
| NS | e.dns.ripn.net | ||||||
| NS | f.dns.ripn.net | ||||||
| SOA | a.dns.ripn.nethostmaster@ripn.net serial=4068649 | ||||||
Similar names
DNS History
4 records (0 active, 4 former)
○NSns1.reldns.com2015-06-29 → 2016-12-31 · 4 obs
● 2015-06-29 14:50:18
● 2016-12-31 12:02:08
○ 2026-02-20 08:51:34
○ 2026-04-26 00:56:44
● 2016-12-31 12:02:08
○ 2026-02-20 08:51:34
○ 2026-04-26 00:56:44
○NSns2.reldns.com2015-06-29 → 2016-12-31 · 4 obs
● 2015-06-29 14:50:18
● 2016-12-31 12:02:08
○ 2026-02-20 08:51:34
○ 2026-04-26 00:56:44
● 2016-12-31 12:02:08
○ 2026-02-20 08:51:34
○ 2026-04-26 00:56:44
○MXmail.40school.ru2015-06-29 → 2016-12-31 · 4 obs
● 2015-06-29 14:50:18
● 2016-12-31 12:02:08
○ 2026-02-20 08:51:34
○ 2026-04-26 00:56:44
● 2016-12-31 12:02:08
○ 2026-02-20 08:51:34
○ 2026-04-26 00:56:44
○A217.23.92.1962015-06-29 → 2016-12-31 · 4 obs
● 2015-06-29 14:50:18
● 2016-12-31 12:02:08
○ 2026-02-20 08:51:34
○ 2026-04-26 00:56:44
● 2016-12-31 12:02:08
○ 2026-02-20 08:51:34
○ 2026-04-26 00:56:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ru | b.dns.ripn.net, a.dns.ripn.net, d.dns.ripn.net, e.dns.ripn.net... | - |
✅ Authoritative Response
Server:194.190.124.17
NS records: b.dns.ripn.net, a.dns.ripn.net, d.dns.ripn.net, e.dns.ripn.net, f.dns.ripn.net
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 731ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|