usingknowledge.com - robtex.com
usingknowledge.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=1788439745 | ||||||
Previous names
Next names
DNS History
9 records (0 active, 9 former)
○NSns1.anony.nl2015-08-05 → 2016-07-02 · 4 obs
● 2015-08-05 03:02:44
● 2016-07-02 13:51:50
○ 2017-03-11 20:53:48
○ 2026-09-03 13:03:14
● 2016-07-02 13:51:50
○ 2017-03-11 20:53:48
○ 2026-09-03 13:03:14
○NSns1.mijndnsserver.nl2017-03-11 → 2020-03-12 · 5 obs
○ 2016-07-02 13:51:50
● 2017-03-11 20:53:48
● 2020-03-12 05:45:12
○ 2026-09-02 05:35:34
○ 2026-09-03 13:03:14
● 2017-03-11 20:53:48
● 2020-03-12 05:45:12
○ 2026-09-02 05:35:34
○ 2026-09-03 13:03:14
○NSns2.anony.nl2015-08-05 → 2016-07-02 · 4 obs
● 2015-08-05 03:02:44
● 2016-07-02 13:51:50
○ 2017-03-11 20:53:48
○ 2026-09-03 13:03:14
● 2016-07-02 13:51:50
○ 2017-03-11 20:53:48
○ 2026-09-03 13:03:14
○NSns2.mijndnsserver.nl2017-03-11 → 2020-03-12 · 5 obs
○ 2016-07-02 13:51:50
● 2017-03-11 20:53:48
● 2020-03-12 05:45:12
○ 2026-09-02 05:35:34
○ 2026-09-03 13:03:14
● 2017-03-11 20:53:48
● 2020-03-12 05:45:12
○ 2026-09-02 05:35:34
○ 2026-09-03 13:03:14
○NSns3.mijndnsserver.eu2017-03-11 → 2020-03-12 · 5 obs
○ 2016-07-02 13:51:50
● 2017-03-11 20:53:48
● 2020-03-12 05:45:12
○ 2026-09-02 05:35:34
○ 2026-09-03 13:03:14
● 2017-03-11 20:53:48
● 2020-03-12 05:45:12
○ 2026-09-02 05:35:34
○ 2026-09-03 13:03:14
○NSns4.mijndnsserver.net2017-03-11 → 2020-03-12 · 5 obs
○ 2016-07-02 13:51:50
● 2017-03-11 20:53:48
● 2020-03-12 05:45:12
○ 2026-09-02 05:35:34
○ 2026-09-03 13:03:14
● 2017-03-11 20:53:48
● 2020-03-12 05:45:12
○ 2026-09-02 05:35:34
○ 2026-09-03 13:03:14
○MXmail.usingknowledge.com2015-08-05 → 2020-03-12 · 4 obs
● 2015-08-05 03:02:44
● 2020-03-12 05:45:12
○ 2026-09-02 05:35:34
○ 2026-09-03 13:03:14
● 2020-03-12 05:45:12
○ 2026-09-02 05:35:34
○ 2026-09-03 13:03:14
○A46.17.6.2152015-08-05 → 2016-07-02 · 4 obs
● 2015-08-05 03:02:44
● 2016-07-02 13:51:50
○ 2017-03-11 20:53:48
○ 2026-09-03 13:03:14
● 2016-07-02 13:51:50
○ 2017-03-11 20:53:48
○ 2026-09-03 13:03:14
○A5.79.70.982017-03-11 → 2020-03-12 · 5 obs
○ 2016-07-02 13:51:50
● 2017-03-11 20:53:48
● 2020-03-12 05:45:12
○ 2026-09-02 05:35:34
○ 2026-09-03 13:03:14
● 2017-03-11 20:53:48
● 2020-03-12 05:45:12
○ 2026-09-02 05:35:34
○ 2026-09-03 13:03:14
🔍 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:192.48.79.30
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: 166ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|