colsub.com - dns.ninja
colsub.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=1782784616 | ||||||
Subdomains
mx.colsub.com |
Same first word
Similar names
DNS History
25 records (6 active, 19 former)
●NSdns.technorail.com2017-08-28 → 2026-06-30 · 3 obs
● 2017-08-28 15:05:04
● 2026-06-30 02:03:48
●NSdns2.technorail.com2017-08-28 → 2026-06-30 · 3 obs
● 2017-08-28 15:05:04
● 2026-06-30 02:03:48
●NSdns3.arubadns.net2017-08-28 → 2026-06-30 · 3 obs
● 2017-08-28 15:05:04
● 2026-06-30 02:03:48
●NSdns4.arubadns.cz2017-08-28 → 2026-06-30 · 3 obs
● 2017-08-28 15:05:04
● 2026-06-30 02:03:48
○NSns-it.1and1-dns.biz2015-05-26 → 2016-11-25 · 4 obs
● 2016-11-25 18:09:16
○ 2017-08-28 15:05:04
○ 2026-06-30 02:03:48
○NSns-it.1and1-dns.com2015-05-26 → 2016-11-25 · 4 obs
● 2016-11-25 18:09:16
○ 2017-08-28 15:05:04
○ 2026-06-30 02:03:48
○NSns-it.1and1-dns.it2015-05-26 → 2016-11-25 · 4 obs
● 2016-11-25 18:09:16
○ 2017-08-28 15:05:04
○ 2026-06-30 02:03:48
○NSns-it.1and1-dns.org2015-05-26 → 2016-11-25 · 4 obs
● 2016-11-25 18:09:16
○ 2017-08-28 15:05:04
○ 2026-06-30 02:03:48
●MXmx.colsub.com2017-08-28 → 2026-06-30 · 3 obs
● 2017-08-28 15:05:04
● 2026-06-30 02:03:48
○MXmx00.1and1.it2015-05-26 → 2016-11-25 · 4 obs
● 2016-11-25 18:09:16
○ 2017-08-28 15:05:04
○ 2026-06-30 02:03:48
○MXmx01.1and1.it2015-05-26 → 2016-11-25 · 4 obs
● 2016-11-25 18:09:16
○ 2017-08-28 15:05:04
○ 2026-06-30 02:03:48
○A2001:8d8:1000:d18d:4d7d:90fc:31c4:e80e2016-11-25 → 2016-11-25 · 4 obs
● 2016-11-25 18:09:16
○ 2017-08-28 15:05:04
○ 2026-06-30 02:03:48
○A2001:8d8:1000:d18d:a544:7848:f6a7:780c2015-05-26 → 2016-04-14 · 4 obs
● 2016-04-14 12:28:28
○ 2016-11-25 18:09:16
○ 2026-06-30 02:03:48
○A217.160.230.1882016-11-25 → 2016-11-25 · 4 obs
● 2016-11-25 18:09:16
○ 2017-08-28 15:05:04
○ 2026-06-30 02:03:48
○A62.149.128.1512017-08-28 → 2017-08-28 · 4 obs
● 2017-08-28 15:05:04
○ 2026-03-26 03:36:04
○ 2026-06-30 02:03:48
○A62.149.128.1542017-08-28 → 2017-08-28 · 4 obs
● 2017-08-28 15:05:04
○ 2026-03-26 03:36:04
○ 2026-06-30 02:03:48
○A62.149.128.1572017-08-28 → 2017-08-28 · 4 obs
● 2017-08-28 15:05:04
○ 2026-03-26 03:36:04
○ 2026-06-30 02:03:48
○A62.149.128.1602017-08-28 → 2017-08-28 · 4 obs
● 2017-08-28 15:05:04
○ 2026-03-26 03:36:04
○ 2026-06-30 02:03:48
○A62.149.128.1632017-08-28 → 2017-08-28 · 4 obs
● 2017-08-28 15:05:04
○ 2026-03-26 03:36:04
○ 2026-06-30 02:03:48
○A62.149.128.1662017-08-28 → 2017-08-28 · 4 obs
● 2017-08-28 15:05:04
○ 2026-03-26 03:36:04
○ 2026-06-30 02:03:48
○A62.149.128.452026-03-26 → 2026-06-30 · 2 obs
○ 2026-06-30 02:03:48
○A62.149.128.722017-08-28 → 2017-08-28 · 4 obs
● 2017-08-28 15:05:04
○ 2026-03-26 03:36:04
○ 2026-06-30 02:03:48
○A62.149.128.742017-08-28 → 2017-08-28 · 4 obs
● 2017-08-28 15:05:04
○ 2026-03-26 03:36:04
○ 2026-06-30 02:03:48
●A62.149.189.552026-03-26 → 2026-06-30 · 3 obs
● 2026-03-26 03:36:04
● 2026-06-30 02:03:48
○A82.165.164.1362015-05-26 → 2016-04-14 · 4 obs
● 2016-04-14 12:28:28
○ 2016-11-25 18:09:16
○ 2026-06-30 02:03:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | k.gtld-servers.net, d.gtld-servers.net, e.gtld-servers.net, f.gtld-servers.net... | - |
| colsub.com | dns2.technorail.com, dns.technorail.com, dns4.arubadns.cz, dns3.arubadns.net | 4 records |
✅ Authoritative Response
Server:95.110.136.8
NS records: dns2.technorail.com, dns.technorail.com, dns4.arubadns.cz, dns3.arubadns.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for colsub.com (unsigned zone)
⏱️ Timing
Total: 614ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 62.149.189.55 |
| NS | 4 | dns2.technorail.com, dns3.arubadns.net... |
| MX | 1 | mx.colsub.com (pri: 10) |
| TXT | 1 | v=spf1 include:_spf.aruba.it ~all |
| SOA | 1 | dns.technorail.com hostmaster.colsub.com |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (dns2.technorail.com, dns2.technorail.com, dns.technorail.com...)
Analysis
Hierarchy
The domain mx.colsub.com falls under the parent colsub.com.
IP Addresses
colsub.com resolves to just one IP address, 62.149.189.55.
Two other host names, along with agriturismodonnabianca.com, certbox.it and riat.it, also share IP numbers with colsub.com.
Name Servers
The NS records for colsub.com point to four name servers: dns2.technorail.com, dns.technorail.com, dns4.arubadns.cz and dns3.arubadns.net.
At least some of colsub.com's name servers are shared with other domains, for example fontechiara.net, xeniasrl.com, be4print.com and two more.
Four hostnames, each resolving to a pair of IP addresses: dns2.technorail.com directs to 95.110.136.8 and 2a00:6d42:3:2096::f:1; dns.technorail.com directs to 94.177.210.13 and 2a00:6d40:2:2082::f:1; dns4.arubadns.cz directs to 81.2.216.238 and 2001:15e8:104:4::d8ee; dns3.arubadns.net directs to 95.110.220.5 and 2a00:6d41:3:206e::f:1.
Mail Servers
The sole mail server for colsub.com is mx.colsub.com.
With 8 IP addresses total, mx.colsub.com resolves to 62.149.128.72, 62.149.128.74, 62.149.128.151 and 5 others.