columbomac.com - robtex.com
columbomac.com
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=1774638747 | ||||||
Subdomains
www.columbomac.com |
Same first word
columbomac.com |
DNS History
13 records (9 active, 4 former)
●NSdns.technorail.com2008-03-15 → 2026-03-27 · 2 obs
● 2026-03-27 19:37:10
●NSdns2.technorail.com2008-03-15 → 2026-03-27 · 2 obs
● 2026-03-27 19:37:10
●NSdns3.arubadns.net2015-06-14 → 2026-03-27 · 3 obs
● 2015-06-14 07:20:24
● 2026-03-27 19:37:10
●NSdns4.arubadns.cz2015-06-14 → 2026-03-27 · 3 obs
● 2015-06-14 07:20:24
● 2026-03-27 19:37:10
●MXmx.columbomac.com2008-03-15 → 2026-03-27 · 2 obs
● 2026-03-27 19:37:10
●A62.149.128.1512008-03-15 → 2026-03-27 · 2 obs
● 2026-03-27 19:37:10
●A62.149.128.1542008-03-15 → 2026-03-27 · 2 obs
● 2026-03-27 19:37:10
●A62.149.128.1572008-03-15 → 2026-03-27 · 2 obs
● 2026-03-27 19:37:10
●A62.149.128.1602008-03-15 → 2026-03-27 · 2 obs
● 2026-03-27 19:37:10
○A62.149.128.1632008-03-15 → 2017-05-14 · 4 obs
● 2017-05-14 20:52:46
○ 2026-03-21 12:32:00
○ 2026-03-27 19:37:10
○A62.149.128.1662008-03-15 → 2017-05-14 · 4 obs
● 2017-05-14 20:52:46
○ 2026-03-21 12:32:00
○ 2026-03-27 19:37:10
○A62.149.128.722008-03-15 → 2017-05-14 · 4 obs
● 2017-05-14 20:52:46
○ 2026-03-21 12:32:00
○ 2026-03-27 19:37:10
○A62.149.128.742008-03-15 → 2017-05-14 · 4 obs
● 2017-05-14 20:52:46
○ 2026-03-21 12:32:00
○ 2026-03-27 19:37:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | g.gtld-servers.net, l.gtld-servers.net, h.gtld-servers.net, j.gtld-servers.net... | - |
| columbomac.com | dns2.technorail.com, dns.technorail.com, dns4.arubadns.cz, dns3.arubadns.net | 4 records |
✅ Authoritative Response
Server:95.110.220.5
NS records: dns2.technorail.com, dns.technorail.com, dns4.arubadns.cz, dns3.arubadns.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for columbomac.com (unsigned zone)
⏱️ Timing
Total: 739ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 4 | 62.149.128.154, 62.149.128.151... |
| NS | 4 | dns2.technorail.com, dns.technorail.com... |
| MX | 1 | mx.columbomac.com (pri: 10) |
| TXT | 1 | v=spf1 include:_spf.aruba.it ~all |
| SOA | 1 | dns.technorail.com hostmaster.columbomac |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (dns2.technorail.com, dns2.technorail.com, dns.technorail.com...)
Analysis
Hierarchy
The parent of www.columbomac.com is columbomac.com.
IP Addresses
columbomac.com maps to four IP numbers: 62.149.128.151, 62.149.128.154, 62.149.128.157 and 62.149.128.160.
Other host names, for instance mx.rmanagement.it, enricocaruso.it, mx.santitarghe.it, mx.terradisanbenedetto.it and mx.dariohome.com share IP numbers with columbomac.com.
Name Servers
columbomac.com's delegation is handled by four name servers: dns2.technorail.com, dns.technorail.com, dns4.arubadns.cz and dns3.arubadns.net.
columbomac.com partially shares name servers with other domains; examples include affitti-brevimilano.com, bottegadimerlino.com, noreply.es, touchmagazine.it and aioici.org.
Host names with two IPs:
dns2.technorail.com points to 2a00:6d42:3:2096::f:1 and 95.110.136.8
dns.technorail.com points to 2a00:6d40:2:2082::f:1 and 94.177.210.13
dns4.arubadns.cz points to 2001:15e8:104:4::d8ee and 81.2.216.238
dns3.arubadns.net points to 2a00:6d41:3:206e::f:1 and 95.110.220.5
Mail Servers
columbomac.com is handled by a single mail server, mx.columbomac.com.
Host name mx.columbomac.com points to six IP numbers: 62.149.128.151, 62.149.128.154, 62.149.128.157, 62.149.128.160, 62.149.128.163 and 62.149.128.166.