tbu-sys.com - robtex.com
tbu-sys.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=1786477279 | ||||||
Previously MX for
tbu-sys.com |
Similar names
DNS History
7 records (0 active, 7 former)
○NSns1.extremhost.net2015-08-12 → 2017-06-23 · 4 obs
● 2015-08-12 12:19:06
● 2017-06-23 22:49:16
○ 2017-09-03 11:09:44
○ 2026-08-11 20:03:32
● 2017-06-23 22:49:16
○ 2017-09-03 11:09:44
○ 2026-08-11 20:03:32
○NSns2.extremhost.net2015-11-27 → 2017-06-23 · 5 obs
○ 2015-08-12 12:19:06
● 2015-11-27 19:44:02
● 2017-06-23 22:49:16
○ 2017-09-03 11:09:44
○ 2026-08-11 20:03:32
● 2015-11-27 19:44:02
● 2017-06-23 22:49:16
○ 2017-09-03 11:09:44
○ 2026-08-11 20:03:32
○NSns3.extremhost.net2015-11-27 → 2017-06-23 · 5 obs
○ 2015-08-12 12:19:06
● 2015-11-27 19:44:02
● 2017-06-23 22:49:16
○ 2017-09-03 11:09:44
○ 2026-08-11 20:03:32
● 2015-11-27 19:44:02
● 2017-06-23 22:49:16
○ 2017-09-03 11:09:44
○ 2026-08-11 20:03:32
○NSns4.extremhost.net2015-11-27 → 2017-06-23 · 5 obs
○ 2015-08-12 12:19:06
● 2015-11-27 19:44:02
● 2017-06-23 22:49:16
○ 2017-09-03 11:09:44
○ 2026-08-11 20:03:32
● 2015-11-27 19:44:02
● 2017-06-23 22:49:16
○ 2017-09-03 11:09:44
○ 2026-08-11 20:03:32
○MXtbu-sys.com2015-08-12 → 2017-06-23 · 4 obs
● 2015-08-12 12:19:06
● 2017-06-23 22:49:16
○ 2017-09-03 11:09:44
○ 2026-08-11 20:03:32
● 2017-06-23 22:49:16
○ 2017-09-03 11:09:44
○ 2026-08-11 20:03:32
○A103.247.10.502017-07-11 → 2017-07-11 · 4 obs
○ 2017-06-23 22:49:16
● 2017-07-11 17:13:58
○ 2017-09-03 11:09:44
○ 2026-08-11 20:03:32
● 2017-07-11 17:13:58
○ 2017-09-03 11:09:44
○ 2026-08-11 20:03:32
○A111.68.116.1252015-08-12 → 2017-06-23 · 4 obs
● 2015-08-12 12:19:06
● 2017-06-23 22:49:16
○ 2017-07-11 17:13:58
○ 2026-08-11 20:03:32
● 2017-06-23 22:49:16
○ 2017-07-11 17:13:58
○ 2026-08-11 20:03:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | h.gtld-servers.net, i.gtld-servers.net, a.gtld-servers.net, k.gtld-servers.net... | - |
✅ Authoritative Response
Server:192.54.112.30
NS records: h.gtld-servers.net, i.gtld-servers.net, a.gtld-servers.net, k.gtld-servers.net, l.gtld-servers.net, b.gtld-servers.net, f.gtld-servers.net, g.gtld-servers.net, d.gtld-servers.net, m.gtld-servers.net, e.gtld-servers.net, j.gtld-servers.net, c.gtld-servers.net
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 1246ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|