study-ru.com - robtex.com
study-ru.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=1776128457 | ||||||
DNS History
8 records (0 active, 8 former)
○NSns1.fastdns.hosting2015-06-10 → 2016-04-11 · 4 obs
● 2015-06-10 09:24:24
● 2016-04-11 16:25:10
○ 2016-11-20 03:39:08
○ 2026-04-14 01:08:58
● 2016-04-11 16:25:10
○ 2016-11-20 03:39:08
○ 2026-04-14 01:08:58
○NSns1.ukraine.com.ua2015-06-10 → 2015-10-31 · 4 obs
● 2015-06-10 09:24:24
● 2015-10-31 02:58:46
○ 2016-01-17 10:25:12
○ 2026-04-14 01:08:58
● 2015-10-31 02:58:46
○ 2016-01-17 10:25:12
○ 2026-04-14 01:08:58
○NSns119.inhostedns.com2016-11-20 → 2017-05-28 · 5 obs
○ 2016-04-11 16:25:10
● 2016-11-20 03:39:08
● 2017-05-28 11:53:14
○ 2026-03-23 12:40:20
○ 2026-04-14 01:08:58
● 2016-11-20 03:39:08
● 2017-05-28 11:53:14
○ 2026-03-23 12:40:20
○ 2026-04-14 01:08:58
○NSns2.fastdns.hosting2015-06-10 → 2016-04-11 · 4 obs
● 2015-06-10 09:24:24
● 2016-04-11 16:25:10
○ 2016-11-20 03:39:08
○ 2026-04-14 01:08:58
● 2016-04-11 16:25:10
○ 2016-11-20 03:39:08
○ 2026-04-14 01:08:58
○NSns219.inhostedns.net2016-11-20 → 2017-05-28 · 5 obs
○ 2016-04-11 16:25:10
● 2016-11-20 03:39:08
● 2017-05-28 11:53:14
○ 2026-03-23 12:40:20
○ 2026-04-14 01:08:58
● 2016-11-20 03:39:08
● 2017-05-28 11:53:14
○ 2026-03-23 12:40:20
○ 2026-04-14 01:08:58
○NSns3.fastdns.hosting2015-06-10 → 2016-04-11 · 4 obs
● 2015-06-10 09:24:24
● 2016-04-11 16:25:10
○ 2016-11-20 03:39:08
○ 2026-04-14 01:08:58
● 2016-04-11 16:25:10
○ 2016-11-20 03:39:08
○ 2026-04-14 01:08:58
○NSns319.inhostedns.org2016-11-20 → 2017-05-28 · 5 obs
○ 2016-04-11 16:25:10
● 2016-11-20 03:39:08
● 2017-05-28 11:53:14
○ 2026-03-23 12:40:20
○ 2026-04-14 01:08:58
● 2016-11-20 03:39:08
● 2017-05-28 11:53:14
○ 2026-03-23 12:40:20
○ 2026-04-14 01:08:58
○A91.203.147.2322015-06-10 → 2017-05-28 · 4 obs
● 2015-06-10 09:24:24
● 2017-05-28 11:53:14
○ 2026-03-23 12:40:20
○ 2026-04-14 01:08:58
● 2017-05-28 11:53:14
○ 2026-03-23 12:40:20
○ 2026-04-14 01:08:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
✅ Authoritative Response
Server:192.5.6.30
NS records: a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net, e.gtld-servers.net, f.gtld-servers.net, g.gtld-servers.net, h.gtld-servers.net, i.gtld-servers.net, j.gtld-servers.net, k.gtld-servers.net, l.gtld-servers.net, m.gtld-servers.net
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 122ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|