mathdesign.ru - robtex.com
mathdesign.ru
| DNSSEC | ⚠️ Not signed | ||||||
ru
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.dns.ripn.net ⭐ | ||||||
| NS | b.dns.ripn.net | ||||||
| NS | c.tld-servers.ru | ||||||
| NS | d.dns.ripn.net | ||||||
| NS | e.dns.ripn.net | ||||||
| NS | f.dns.ripn.net | ||||||
| SOA | a.dns.ripn.nethostmaster@ripn.net serial=4069659 | ||||||
Same first word
Similar names
DNS History
9 records (0 active, 9 former)
○NShercules.dualspace.ru2016-04-03 → 2016-09-16 · 5 obs
○ 2015-12-18 04:15:58
● 2016-04-03 13:13:38
● 2016-09-16 17:15:12
○ 2026-07-15 01:54:14
○ 2026-07-18 12:37:00
● 2016-04-03 13:13:38
● 2016-09-16 17:15:12
○ 2026-07-15 01:54:14
○ 2026-07-18 12:37:00
○NSlybra2015-12-18 → 2015-12-18 · 4 obs
○ 2015-10-18 11:45:56
● 2015-12-18 04:15:58
○ 2016-04-03 13:13:38
○ 2026-07-18 12:37:00
● 2015-12-18 04:15:58
○ 2016-04-03 13:13:38
○ 2026-07-18 12:37:00
○NSns1.dualspace.ru2015-06-03 → 2016-09-16 · 4 obs
● 2015-06-03 18:50:34
● 2016-09-16 17:15:12
○ 2026-07-15 01:54:14
○ 2026-07-18 12:37:00
● 2016-09-16 17:15:12
○ 2026-07-15 01:54:14
○ 2026-07-18 12:37:00
○NSns2.dualspace.ru2015-06-03 → 2016-09-16 · 4 obs
● 2015-06-03 18:50:34
● 2016-09-16 17:15:12
○ 2026-07-15 01:54:14
○ 2026-07-18 12:37:00
● 2016-09-16 17:15:12
○ 2026-07-15 01:54:14
○ 2026-07-18 12:37:00
○NSvela.dualspace.ru2015-06-03 → 2015-10-18 · 4 obs
● 2015-06-03 18:50:34
● 2015-10-18 11:45:56
○ 2015-12-18 04:15:58
○ 2026-07-18 12:37:00
● 2015-10-18 11:45:56
○ 2015-12-18 04:15:58
○ 2026-07-18 12:37:00
○MXmail.mathdesign.ru2015-06-03 → 2016-09-16 · 4 obs
● 2015-06-03 18:50:34
● 2016-09-16 17:15:12
○ 2026-07-15 01:54:14
○ 2026-07-18 12:37:00
● 2016-09-16 17:15:12
○ 2026-07-15 01:54:14
○ 2026-07-18 12:37:00
○A188.120.246.1392016-04-03 → 2016-09-16 · 5 obs
○ 2015-12-18 04:15:58
● 2016-04-03 13:13:38
● 2016-09-16 17:15:12
○ 2026-07-15 01:54:14
○ 2026-07-18 12:37:00
● 2016-04-03 13:13:38
● 2016-09-16 17:15:12
○ 2026-07-15 01:54:14
○ 2026-07-18 12:37:00
○A37.230.118.1462015-12-18 → 2015-12-18 · 4 obs
○ 2015-10-18 11:45:56
● 2015-12-18 04:15:58
○ 2016-04-03 13:13:38
○ 2026-07-18 12:37:00
● 2015-12-18 04:15:58
○ 2016-04-03 13:13:38
○ 2026-07-18 12:37:00
○A80.85.84.782015-06-03 → 2015-10-18 · 4 obs
● 2015-06-03 18:50:34
● 2015-10-18 11:45:56
○ 2015-12-18 04:15:58
○ 2026-07-18 12:37:00
● 2015-10-18 11:45:56
○ 2015-12-18 04:15:58
○ 2026-07-18 12:37:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ru | c.tld-servers.ru, f.dns.ripn.net, a.dns.ripn.net, b.dns.ripn.net... | - |
✅ Authoritative Response
Server:193.232.128.6
NS records: c.tld-servers.ru, f.dns.ripn.net, a.dns.ripn.net, b.dns.ripn.net, e.dns.ripn.net, d.dns.ripn.net
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 508ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|