sdbusinessgroup.com - robtex.com
sdbusinessgroup.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=1778583111 | ||||||
Same first word
sdbusinessgroup.com |
DNS History
5 records (0 active, 5 former)
○NSns59.domaincontrol.com2026-05-12 → 2026-05-12 · 1 obs
○ 2026-05-12 10:52:56
○NSns60.domaincontrol.com2026-05-12 → 2026-05-12 · 1 obs
○ 2026-05-12 10:52:56
○A13.248.213.452026-05-12 → 2026-05-12 · 1 obs
○ 2026-05-12 10:52:56
○A74.220.199.62015-08-14 → 2016-07-08 · 4 obs
● 2015-08-14 19:25:22
● 2016-07-08 17:38:42
○ 2017-02-20 13:48:08
○ 2026-05-12 10:52:56
● 2016-07-08 17:38:42
○ 2017-02-20 13:48:08
○ 2026-05-12 10:52:56
○A76.223.67.1892026-05-12 → 2026-05-12 · 1 obs
○ 2026-05-12 10:52:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, i.gtld-servers.net, g.gtld-servers.net, m.gtld-servers.net... | - |
✅ Authoritative Response
Server:192.26.92.30
NS records: a.gtld-servers.net, i.gtld-servers.net, g.gtld-servers.net, m.gtld-servers.net, b.gtld-servers.net, d.gtld-servers.net, e.gtld-servers.net, c.gtld-servers.net, f.gtld-servers.net, h.gtld-servers.net, l.gtld-servers.net, j.gtld-servers.net, k.gtld-servers.net
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 1227ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|