opus-quatrum.com - robtex.com
opus-quatrum.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=1784835612 | ||||||
Same first word
opus-quatrum.com |
DNS History
18 records (0 active, 18 former)
○NSdocks07.rzone.de2015-05-22 → 2016-03-30 · 4 obs
● 2015-05-22 07:19:18
● 2016-03-30 19:46:44
○ 2016-08-08 03:16:44
○ 2026-07-23 20:08:10
● 2016-03-30 19:46:44
○ 2016-08-08 03:16:44
○ 2026-07-23 20:08:10
○NSns.opus-quatrum.com2016-08-08 → 2020-01-13 · 4 obs
○ 2016-03-30 19:46:44
● 2016-08-08 03:16:44
● 2020-01-13 11:40:28
○ 2026-07-23 20:08:10
● 2016-08-08 03:16:44
● 2020-01-13 11:40:28
○ 2026-07-23 20:08:10
○NSns2.hans.hosteurope.de2016-08-08 → 2020-01-13 · 5 obs
○ 2016-03-30 19:46:44
● 2016-08-08 03:16:44
○ 2017-03-27 11:00:46
● 2020-01-13 11:40:28
○ 2026-07-23 20:08:10
● 2016-08-08 03:16:44
○ 2017-03-27 11:00:46
● 2020-01-13 11:40:28
○ 2026-07-23 20:08:10
○NSns3.mainns.net2026-07-23 → 2026-07-23 · 1 obs
○ 2026-07-23 20:08:10
○NSshades17.rzone.de2015-05-22 → 2016-03-30 · 4 obs
● 2015-05-22 07:19:18
● 2016-03-30 19:46:44
○ 2016-08-08 03:16:44
○ 2026-07-23 20:08:10
● 2016-03-30 19:46:44
○ 2016-08-08 03:16:44
○ 2026-07-23 20:08:10
○MXmail.opus-quatrum.com2016-08-08 → 2020-01-13 · 4 obs
○ 2016-03-30 19:46:44
● 2016-08-08 03:16:44
● 2020-01-13 11:40:28
○ 2026-07-23 20:08:10
● 2016-08-08 03:16:44
● 2020-01-13 11:40:28
○ 2026-07-23 20:08:10
○MXmx01.mail-redirect.de2026-07-23 → 2026-07-23 · 1 obs
○ 2026-07-23 20:08:10
○MXmx02.mail-redirect.eu2026-07-23 → 2026-07-23 · 1 obs
○ 2026-07-23 20:08:10
○MXsmtp.rzone.de2015-05-22 → 2016-03-30 · 4 obs
● 2015-05-22 07:19:18
● 2016-03-30 19:46:44
○ 2016-08-08 03:16:44
○ 2026-07-23 20:08:10
● 2016-03-30 19:46:44
○ 2016-08-08 03:16:44
○ 2026-07-23 20:08:10
○A116.202.9.1662026-07-23 → 2026-07-23 · 1 obs
○ 2026-07-23 20:08:10
○A116.203.213.722026-07-23 → 2026-07-23 · 1 obs
○ 2026-07-23 20:08:10
○A2a01:238:20a:202:1073::2015-05-22 → 2016-03-30 · 4 obs
● 2015-05-22 07:19:18
● 2016-03-30 19:46:44
○ 2016-08-08 03:16:44
○ 2026-07-23 20:08:10
● 2016-03-30 19:46:44
○ 2016-08-08 03:16:44
○ 2026-07-23 20:08:10
○A2a01:4f8:c010:3f9c::12026-07-23 → 2026-07-23 · 1 obs
○ 2026-07-23 20:08:10
○A2a01:4f8:c2c:abf5::12026-07-23 → 2026-07-23 · 1 obs
○ 2026-07-23 20:08:10
○A81.169.145.732015-05-22 → 2016-03-30 · 4 obs
● 2015-05-22 07:19:18
● 2016-03-30 19:46:44
○ 2016-08-08 03:16:44
○ 2026-07-23 20:08:10
● 2016-03-30 19:46:44
○ 2016-08-08 03:16:44
○ 2026-07-23 20:08:10
○A87.230.15.1372016-08-08 → 2020-01-13 · 4 obs
○ 2016-03-30 19:46:44
● 2016-08-08 03:16:44
● 2020-01-13 11:40:28
○ 2026-07-23 20:08:10
● 2016-08-08 03:16:44
● 2020-01-13 11:40:28
○ 2026-07-23 20:08:10
🔍 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:192.33.14.30
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: 245ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|