programstudy.ru - dns.ninja
programstudy.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=4070548 | ||||||
Same first word
Similar names
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DNS History
10 records (0 active, 10 former)
○NSns1.netangels.ru2015-06-03 → 2016-12-25 · 4 obs
● 2015-06-03 14:35:14
● 2016-12-25 14:28:56
○ 2026-09-16 18:03:20
○ 2026-09-30 05:53:42
● 2016-12-25 14:28:56
○ 2026-09-16 18:03:20
○ 2026-09-30 05:53:42
○NSns2.netangels.ru2015-06-03 → 2016-12-25 · 4 obs
● 2015-06-03 14:35:14
● 2016-12-25 14:28:56
○ 2026-09-16 18:03:20
○ 2026-09-30 05:53:42
● 2016-12-25 14:28:56
○ 2026-09-16 18:03:20
○ 2026-09-30 05:53:42
○NSns3.netangels.ru2016-12-25 → 2016-12-25 · 4 obs
○ 2015-06-03 14:35:14
● 2016-12-25 14:28:56
○ 2026-09-16 18:03:20
○ 2026-09-30 05:53:42
● 2016-12-25 14:28:56
○ 2026-09-16 18:03:20
○ 2026-09-30 05:53:42
○NSns4.netangels.ru2016-12-25 → 2016-12-25 · 4 obs
○ 2015-06-03 14:35:14
● 2016-12-25 14:28:56
○ 2026-09-16 18:03:20
○ 2026-09-30 05:53:42
● 2016-12-25 14:28:56
○ 2026-09-16 18:03:20
○ 2026-09-30 05:53:42
○MXmail.programstudy.ru2016-12-25 → 2016-12-25 · 4 obs
○ 2016-04-24 04:52:24
● 2016-12-25 14:28:56
○ 2026-09-16 18:03:20
○ 2026-09-30 05:53:42
● 2016-12-25 14:28:56
○ 2026-09-16 18:03:20
○ 2026-09-30 05:53:42
○MXmx0.programstudy.ru2015-06-03 → 2016-04-24 · 4 obs
● 2015-06-03 14:35:14
● 2016-04-24 04:52:24
○ 2016-12-25 14:28:56
○ 2026-09-30 05:53:42
● 2016-04-24 04:52:24
○ 2016-12-25 14:28:56
○ 2026-09-30 05:53:42
○MXmx1.programstudy.ru2015-06-03 → 2016-04-24 · 4 obs
● 2015-06-03 14:35:14
● 2016-04-24 04:52:24
○ 2016-12-25 14:28:56
○ 2026-09-30 05:53:42
● 2016-04-24 04:52:24
○ 2016-12-25 14:28:56
○ 2026-09-30 05:53:42
○A185.93.108.1032016-04-24 → 2016-04-24 · 4 obs
○ 2016-01-26 07:23:14
● 2016-04-24 04:52:24
○ 2016-12-25 14:28:56
○ 2026-09-30 05:53:42
● 2016-04-24 04:52:24
○ 2016-12-25 14:28:56
○ 2026-09-30 05:53:42
○A193.107.239.372016-12-25 → 2016-12-25 · 4 obs
○ 2016-04-24 04:52:24
● 2016-12-25 14:28:56
○ 2026-09-16 18:03:20
○ 2026-09-30 05:53:42
● 2016-12-25 14:28:56
○ 2026-09-16 18:03:20
○ 2026-09-30 05:53:42
○A91.201.52.1032015-06-03 → 2016-01-26 · 4 obs
● 2015-06-03 14:35:14
● 2016-01-26 07:23:14
○ 2016-04-24 04:52:24
○ 2026-09-30 05:53:42
● 2016-01-26 07:23:14
○ 2016-04-24 04:52:24
○ 2026-09-30 05:53:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ru | a.dns.ripn.net, e.dns.ripn.net, b.dns.ripn.net, d.dns.ripn.net... | 12 records |
✅ Authoritative Response
Server:194.190.124.17
NS records: a.dns.ripn.net, e.dns.ripn.net, b.dns.ripn.net, d.dns.ripn.net, c.tld-servers.ru, f.dns.ripn.net
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 795ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|
📌 Glue Records Collected
Total: 12
In-bailiwick: 2 (c.tld-servers.ru, c.tld-servers.ru)
Out-of-bailiwick: 10 (f.dns.ripn.net, e.dns.ripn.net, d.dns.ripn.net...)