webmail.columbustechnology.com - robtex.com
webmail.columbustechnology.com
| DNSSEC | ⚠️ Not signed | ||||||
columbustechnology.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns87.worldnic.com ⚠️ Not in zone NS records | ||||||
| NS | ns88.worldnic.com ⚠️ Not in zone NS records | ||||||
Same first word
Similar names
DNS History
2 records (0 active, 2 former)
○A208.91.197.272015-07-12 → 2016-05-05 · 4 obs
● 2015-07-12 15:26:30
● 2016-05-05 19:02:00
○ 2026-04-02 00:34:00
○ 2026-05-24 10:11:42
● 2016-05-05 19:02:00
○ 2026-04-02 00:34:00
○ 2026-05-24 10:11:42
○A64.186.21.1112015-07-12 → 2016-05-05 · 4 obs
● 2015-07-12 15:26:30
● 2016-05-05 19:02:00
○ 2026-04-02 00:34:00
○ 2026-05-24 10:11:42
● 2016-05-05 19:02:00
○ 2026-04-02 00:34:00
○ 2026-05-24 10:11:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| columbustechnology.com | ns87.worldnic.com, ns88.worldnic.com | 2 records |
✅ Authoritative Response
Server:162.159.26.131
NS records: ns87.worldnic.com, ns88.worldnic.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for columbustechnology.com (unsigned zone)
⏱️ Timing
Total: 205ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns87.worldnic.com, ns88.worldnic.com)