studydd.com - robtex.com
studydd.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=1790918189 | ||||||
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DNS History
7 records (0 active, 7 former)
○NSf1g1ns1.dnspod.net2016-01-31 → 2017-03-16 · 5 obs
○ 2015-11-12 13:00:14
● 2016-01-31 20:48:00
● 2017-03-16 22:02:40
○ 2020-04-03 16:46:28
○ 2026-10-02 05:26:32
● 2016-01-31 20:48:00
● 2017-03-16 22:02:40
○ 2020-04-03 16:46:28
○ 2026-10-02 05:26:32
○NSf1g1ns2.dnspod.net2016-01-31 → 2017-03-16 · 5 obs
○ 2015-11-12 13:00:14
● 2016-01-31 20:48:00
● 2017-03-16 22:02:40
○ 2026-09-29 18:27:46
○ 2026-10-02 05:26:32
● 2016-01-31 20:48:00
● 2017-03-16 22:02:40
○ 2026-09-29 18:27:46
○ 2026-10-02 05:26:32
○NSjm1.dns.com2020-04-03 → 2020-04-03 · 4 obs
○ 2017-03-16 22:02:40
● 2020-04-03 16:46:28
○ 2026-09-29 18:27:46
○ 2026-10-02 05:26:32
● 2020-04-03 16:46:28
○ 2026-09-29 18:27:46
○ 2026-10-02 05:26:32
○NSns27.ixwebhosting.com2015-07-13 → 2015-11-12 · 4 obs
● 2015-07-13 21:51:52
● 2015-11-12 13:00:14
○ 2016-01-31 20:48:00
○ 2026-10-02 05:26:32
● 2015-11-12 13:00:14
○ 2016-01-31 20:48:00
○ 2026-10-02 05:26:32
○NSns28.ixwebhosting.com2015-07-13 → 2015-11-12 · 4 obs
● 2015-07-13 21:51:52
● 2015-11-12 13:00:14
○ 2016-01-31 20:48:00
○ 2026-10-02 05:26:32
● 2015-11-12 13:00:14
○ 2016-01-31 20:48:00
○ 2026-10-02 05:26:32
○A107.150.49.1342016-01-31 → 2016-05-02 · 5 obs
○ 2015-11-12 13:00:14
● 2016-01-31 20:48:00
● 2016-05-02 12:07:20
○ 2026-09-29 18:27:46
○ 2026-10-02 05:26:32
● 2016-01-31 20:48:00
● 2016-05-02 12:07:20
○ 2026-09-29 18:27:46
○ 2026-10-02 05:26:32
○A69.30.233.2292015-07-13 → 2015-11-12 · 4 obs
● 2015-07-13 21:51:52
● 2015-11-12 13:00:14
○ 2016-01-31 20:48:00
○ 2026-10-02 05:26:32
● 2015-11-12 13:00:14
○ 2016-01-31 20:48:00
○ 2026-10-02 05:26:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
✅ Authoritative Response
Server:192.5.6.30
NS records: l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net, b.gtld-servers.net, f.gtld-servers.net, k.gtld-servers.net, m.gtld-servers.net, i.gtld-servers.net, g.gtld-servers.net, a.gtld-servers.net, c.gtld-servers.net, e.gtld-servers.net
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 652ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|