dulson.co - robtex.com
dulson.co
co
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns0.centralnic.net ⭐ | ||||||
| NS | a.registrydns.co | ||||||
| NS | b.registrydns.co | ||||||
| NS | c.registrydns.co | ||||||
| NS | d.registrydns.co | ||||||
| SOA | ns0.centralnic.nethostmaster@centralnic.net serial=1759711900 | ||||||
Subdomains
emg.dulson.co |
Same first word
Similar names
DNS History
5 records (5 active, 0 former)
●NSns1.digitalocean.com2026-04-12 → 2026-07-21 · 2 obs
● 2026-07-21 12:13:26
●NSns2.digitalocean.com2026-04-12 → 2026-07-21 · 2 obs
● 2026-07-21 12:13:26
●NSns3.digitalocean.com2026-04-12 → 2026-07-21 · 2 obs
● 2026-07-21 12:13:26
●MXdulson-co.mail.protection.outlook.com2026-04-12 → 2026-07-21 · 2 obs
● 2026-07-21 12:13:26
●A64.225.100.1612026-04-12 → 2026-07-21 · 2 obs
● 2026-07-21 12:13:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| co | a.registrydns.co, b.registrydns.co, c.registrydns.co, d.registrydns.co | - |
| dulson.co | ns2.digitalocean.com, ns3.digitalocean.com, ns1.digitalocean.com | - |
✅ Authoritative Response
Server:172.64.49.209
NS records: ns2.digitalocean.com, ns3.digitalocean.com, ns1.digitalocean.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for dulson.co (unsigned zone)
⏱️ Timing
Total: 1520ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 64.225.100.161 |
| NS | 3 | ns2.digitalocean.com, ns3.digitalocean.com... |
| MX | 1 | dulson-co.mail.protection.outlook.com (p |
| TXT | 2 | MS=ms60992831, v=spf1 include:spf.protection.outlook.co |
| SOA | 1 | ns1.digitalocean.com hostmaster.dulson.c |
Analysis
Hierarchy
dulson.co serves as the parent of emg.dulson.co.
IP Addresses
dulson.co has exactly one IP address — 64.225.100.161.
Name Servers
dulson.co is served by three name servers: ns1.digitalocean.com, ns2.digitalocean.com and ns3.digitalocean.com.
dulson.co has at least partial name server overlap with other domains, such as sudokuenlinea.com, 1.0.0.f.f.1.5.0.0.0.0.0.0.0.0.0.1.a.0.0.0.0.8.0.0.8.8.a.4.0.6.2.ip6.arpa, terraindesign.com and two others.
The hostnames ns1.digitalocean.com, ns2.digitalocean.com and ns3.digitalocean.com each direct to two IP addresses — ns1.digitalocean.com to 172.64.52.210 and 2606:4700:52::ac40:34d2, ns2.digitalocean.com to 172.64.53.21 and 2606:4700:5a::ac40:3515, and ns3.digitalocean.com to 172.64.49.209 and 2606:4700:52::ac40:31d1.
Mail Servers
dulson.co uses one mail server — dulson-co.mail.protection.outlook.com.
dulson-co.mail.protection.outlook.com has 8 IP addresses: 52.101.168.0, 52.101.170.0, 52.101.170.1 plus 5 more.