columbusit.com - robtex.com
columbusit.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=1774686097 | ||||||
Subdomains
Same first word
Similar names
DNS History
10 records (6 active, 4 former)
●NSns1.eurodns.com2015-08-25 → 2026-03-28 · 2 obs
● 2026-03-28 08:31:30
●NSns2.eurodns.com2015-08-25 → 2026-03-28 · 2 obs
● 2026-03-28 08:31:30
●NSns3.eurodns.com2015-08-25 → 2026-03-28 · 2 obs
● 2026-03-28 08:31:30
●NSns4.eurodns.com2015-08-25 → 2026-03-28 · 2 obs
● 2026-03-28 08:31:30
○MXcluster4.eu.messagelabs.com2015-08-25 → 2018-09-07 · 4 obs
● 2018-09-07 13:29:46
○ 2026-02-14 22:07:56
○ 2026-03-28 08:31:30
○MXcluster4a.eu.messagelabs.com2015-08-25 → 2018-09-07 · 4 obs
● 2018-09-07 13:29:46
○ 2026-02-14 22:07:56
○ 2026-03-28 08:31:30
●MXcolumbusit-com.mail.protection.outlook.com2026-02-14 → 2026-03-28 · 3 obs
● 2026-02-14 22:07:56
● 2026-03-28 08:31:30
●A80.92.65.1882026-02-14 → 2026-03-28 · 3 obs
● 2026-02-14 22:07:56
● 2026-03-28 08:31:30
○A80.92.65.532016-01-18 → 2018-09-07 · 5 obs
● 2016-01-18 00:16:32
● 2018-09-07 13:29:46
○ 2026-02-14 22:07:56
○ 2026-03-28 08:31:30
○A80.92.90.412015-08-25 → 2015-11-02 · 4 obs
● 2015-11-02 04:56:12
○ 2016-01-18 00:16:32
○ 2026-03-28 08:31:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | k.gtld-servers.net, i.gtld-servers.net, a.gtld-servers.net, e.gtld-servers.net... | - |
| columbusit.com | ns1.eurodns.com, ns2.eurodns.com, ns3.eurodns.com, ns4.eurodns.com | 8 records |
✅ Authoritative Response
Server:104.37.178.108
NS records: ns1.eurodns.com, ns2.eurodns.com, ns3.eurodns.com, ns4.eurodns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for columbusit.com (unsigned zone)
⏱️ Timing
Total: 911ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 80.92.65.188 |
| NS | 4 | ns1.eurodns.com, ns2.eurodns.com... |
| MX | 1 | columbusit-com.mail.protection.outlook.c |
| TXT | 4 | v=spf1 include:spf.messagelabs.com ip4:8, MS=ms76693731... |
| SOA | 1 | ns1.eurodns.com hostmaster.eurodns.com |
📌 Glue Records Collected
Total: 8
Out-of-bailiwick: 8 (ns1.eurodns.com, ns1.eurodns.com, ns2.eurodns.com...)
Analysis
Hierarchy
The parent of ru.columbusit.com, login.columbusit.com, webmail.columbusit.com, dk.columbusit.com and us.columbusit.com is columbusit.com.
IP Addresses
columbusit.com points to a single IP: 80.92.65.188.
Other host names, for instance diepatin.de, www.nature2spa.com, loewe.fi, all-stars-products.at and deskline.dk share IP numbers with columbusit.com.
Name Servers
columbusit.com is delegated to four name servers: ns1.eurodns.com, ns2.eurodns.com, ns3.eurodns.com and ns4.eurodns.com.
columbusit.com at least partially shares its name servers with other domains, for instance rdir.tv, foragemax.com, babbel.nyc, portaldocandidato26.online and lentille.biz.
Host names with two IPs: ns1.eurodns.com points to 2610:1c8:b002::107 and 199.167.66.107; ns2.eurodns.com points to 2610:1c8:b001::107 and 104.37.178.107; ns3.eurodns.com points to 2610:1c8:b002::108 and 199.167.66.108; ns4.eurodns.com points to 2610:1c8:b001::108 and 104.37.178.108.
Mail Servers
columbusit.com is served by a single mail server, columbusit-com.mail.protection.outlook.com.
The host name columbusit-com.mail.protection.outlook.com resolves to eight IP numbers: 2a01:111:f403:ca04::7, 2a01:111:f403:ca09::9, 2a01:111:f403:ca09::b, 2a01:111:f403:ca09::e, 52.101.68.0, 52.101.68.12, 52.101.68.32 and 52.101.73.4.