opencolleagueprivate.com - robtex.com
opencolleagueprivate.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=1776001472 | ||||||
Subdomains
mail.opencolleagueprivate.com |
Same first word
opencolleagueprivate.com |
DNS History
8 records (8 active, 0 former)
●NSns1.linode.com2017-01-04 → 2026-04-12 · 2 obs
● 2026-04-12 13:44:54
●NSns2.linode.com2017-01-04 → 2026-04-12 · 2 obs
● 2026-04-12 13:44:54
●NSns3.linode.com2017-01-04 → 2026-04-12 · 2 obs
● 2026-04-12 13:44:54
●NSns4.linode.com2017-01-04 → 2026-04-12 · 2 obs
● 2026-04-12 13:44:54
●NSns5.linode.com2017-01-04 → 2026-04-12 · 2 obs
● 2026-04-12 13:44:54
●MXmail.opencolleagueprivate.com2017-01-04 → 2026-04-12 · 2 obs
● 2026-04-12 13:44:54
●A139.162.173.1942017-01-04 → 2026-04-12 · 2 obs
● 2026-04-12 13:44:54
●A2a01:7e01::f03c:91ff:fe59:79f72017-01-04 → 2026-04-12 · 2 obs
● 2026-04-12 13:44:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | c.gtld-servers.net, e.gtld-servers.net, g.gtld-servers.net, i.gtld-servers.net... | - |
| opencolleagueprivate.com | ns1.linode.com, ns2.linode.com, ns3.linode.com, ns4.linode.com... | 10 records |
✅ Authoritative Response
Server:92.123.95.4
NS records: ns1.linode.com, ns2.linode.com, ns3.linode.com, ns4.linode.com, ns5.linode.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for opencolleagueprivate.com (unsigned zone)
⏱️ Timing
Total: 299ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 139.162.173.194 |
| AAAA | 1 | 2a01:7e01::f03c:91ff:fe59:79f7 |
| NS | 5 | ns2.linode.com, ns4.linode.com... |
| MX | 1 | mail.opencolleagueprivate.com (pri: 10) |
| SOA | 1 | ns1.linode.com vincent\.t\.metzger.gmail |
📌 Glue Records Collected
Total: 10
Out-of-bailiwick: 10 (ns1.linode.com, ns1.linode.com, ns2.linode.com...)
Analysis
Hierarchy
opencolleagueprivate.com is the parent of mail.opencolleagueprivate.com.
IP Addresses
The entity opencolleagueprivate.com points to two IP numbers: 2a01:7e01::f03c:91ff:fe59:79f7 and 139.162.173.194.
Other host names, for example 139-162-173-194.ip.linodeusercontent.com and mail.opencolleagueprivate.com, share IPs with opencolleagueprivate.com.
Name Servers
opencolleagueprivate.com is delegated to five name servers: ns1.linode.com, ns2.linode.com, ns3.linode.com, ns4.linode.com and ns5.linode.com.
opencolleagueprivate.com shares name servers with other domains at least partially, for example komarivskyi.com, reignmail.com, topnotchintegrators.com, eddkmm.com and iotta.nl.
Host names with two IP numbers:
ns1.linode.com points to 2600:14c0:6::2 and 92.123.94.2
ns2.linode.com points to 2600:14c0:6::3 and 92.123.94.3
ns3.linode.com points to 2600:14c0:7::3 and 92.123.95.3
ns4.linode.com points to 2600:14c0:7::4 and 92.123.95.4
ns5.linode.com points to 2600:14c0:7::2 and 92.123.95.2
Mail Servers
opencolleagueprivate.com is handled by a single mail server, mail.opencolleagueprivate.com.
mail.opencolleagueprivate.com resolves to two IPs: 2a01:7e01::f03c:91ff:fe59:79f7 and 139.162.173.194.