study-zilla.com - robtex.com
study-zilla.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=1794565026 | ||||||
Previous names
Next names
DNS History
8 records (0 active, 8 former)
○NSns-canada.topdns.com2015-06-19 → 2016-11-20 · 7 obs
● 2015-06-19 09:55:24
● 2015-10-31 12:29:36
○ 2016-01-20 18:29:40
○ 2016-04-13 14:43:28
● 2016-11-20 13:06:04
○ 2017-07-02 07:24:24
○ 2026-11-13 10:48:00
● 2015-10-31 12:29:36
○ 2016-01-20 18:29:40
○ 2016-04-13 14:43:28
● 2016-11-20 13:06:04
○ 2017-07-02 07:24:24
○ 2026-11-13 10:48:00
○NSns-uk.topdns.com2015-06-19 → 2016-11-20 · 7 obs
● 2015-06-19 09:55:24
● 2015-10-31 12:29:36
○ 2016-01-20 18:29:40
○ 2016-04-13 14:43:28
● 2016-11-20 13:06:04
○ 2017-07-02 07:24:24
○ 2026-11-13 10:48:00
● 2015-10-31 12:29:36
○ 2016-01-20 18:29:40
○ 2016-04-13 14:43:28
● 2016-11-20 13:06:04
○ 2017-07-02 07:24:24
○ 2026-11-13 10:48:00
○NSns-usa.topdns.com2015-06-19 → 2016-11-20 · 7 obs
● 2015-06-19 09:55:24
● 2015-10-31 12:29:36
○ 2016-01-20 18:29:40
○ 2016-04-13 14:43:28
● 2016-11-20 13:06:04
○ 2017-07-02 07:24:24
○ 2026-11-13 10:48:00
● 2015-10-31 12:29:36
○ 2016-01-20 18:29:40
○ 2016-04-13 14:43:28
● 2016-11-20 13:06:04
○ 2017-07-02 07:24:24
○ 2026-11-13 10:48:00
○NSns1.ibspark.com2016-01-20 → 2016-01-20 · 4 obs
○ 2015-10-31 12:29:36
● 2016-01-20 18:29:40
○ 2016-04-13 14:43:28
○ 2026-11-13 10:48:00
● 2016-01-20 18:29:40
○ 2016-04-13 14:43:28
○ 2026-11-13 10:48:00
○NSns2.ibspark.com2016-01-20 → 2016-01-20 · 4 obs
○ 2015-10-31 12:29:36
● 2016-01-20 18:29:40
○ 2016-04-13 14:43:28
○ 2026-11-13 10:48:00
● 2016-01-20 18:29:40
○ 2016-04-13 14:43:28
○ 2026-11-13 10:48:00
○A54.72.130.672016-01-20 → 2016-01-20 · 4 obs
○ 2015-10-31 12:29:36
● 2016-01-20 18:29:40
○ 2016-04-13 14:43:28
○ 2026-11-13 10:48:00
● 2016-01-20 18:29:40
○ 2016-04-13 14:43:28
○ 2026-11-13 10:48:00
○A66.221.121.182015-06-19 → 2015-10-31 · 4 obs
● 2015-06-19 09:55:24
● 2015-10-31 12:29:36
○ 2016-01-20 18:29:40
○ 2026-11-13 10:48:00
● 2015-10-31 12:29:36
○ 2016-01-20 18:29:40
○ 2026-11-13 10:48:00
○A89.32.145.2182016-11-20 → 2016-11-20 · 4 obs
○ 2016-04-13 14:43:28
● 2016-11-20 13:06:04
○ 2017-07-02 07:24:24
○ 2026-11-13 10:48:00
● 2016-11-20 13:06:04
○ 2017-07-02 07:24:24
○ 2026-11-13 10:48:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | g.gtld-servers.net, c.gtld-servers.net, j.gtld-servers.net, m.gtld-servers.net... | - |
✅ Authoritative Response
Server:192.5.6.30
NS records: g.gtld-servers.net, c.gtld-servers.net, j.gtld-servers.net, m.gtld-servers.net, l.gtld-servers.net, a.gtld-servers.net, k.gtld-servers.net, i.gtld-servers.net, d.gtld-servers.net, f.gtld-servers.net, e.gtld-servers.net, h.gtld-servers.net, b.gtld-servers.net
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 125ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|