coldoor.com - robtex.com
coldoor.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=1774733847 | ||||||
Same first word
coldoor.com |
Similar names
DNS History
10 records (5 active, 5 former)
○NSns1626.ztomy.com2015-05-06 → 2017-06-30 · 4 obs
● 2017-06-30 10:59:22
○ 2026-03-05 03:27:52
○ 2026-03-28 21:51:54
○NSns2626.ztomy.com2015-05-06 → 2017-06-30 · 4 obs
● 2017-06-30 10:59:22
○ 2026-03-05 03:27:52
○ 2026-03-28 21:51:54
●NSns31.domaincontrol.com2026-03-05 → 2026-03-28 · 3 obs
● 2026-03-05 03:27:52
● 2026-03-28 21:51:54
●NSns32.domaincontrol.com2026-03-05 → 2026-03-28 · 3 obs
● 2026-03-05 03:27:52
● 2026-03-28 21:51:54
●MXcoldoor-com.mail.protection.outlook.com2026-03-05 → 2026-03-28 · 3 obs
● 2026-03-05 03:27:52
● 2026-03-28 21:51:54
○MXmail.b-io.co2015-05-06 → 2015-05-06 · 3 obs
○ 2015-10-16 06:09:44
○ 2026-03-28 21:51:54
●A13.248.243.52026-03-05 → 2026-03-28 · 3 obs
● 2026-03-05 03:27:52
● 2026-03-28 21:51:54
○A204.11.56.482015-05-06 → 2017-06-30 · 4 obs
● 2017-06-30 10:59:22
○ 2026-03-05 03:27:52
○ 2026-03-28 21:51:54
●A76.223.105.2302026-03-05 → 2026-03-28 · 3 obs
● 2026-03-05 03:27:52
● 2026-03-28 21:51:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| coldoor.com | ns31.domaincontrol.com, ns32.domaincontrol.com | 4 records |
✅ Authoritative Response
Server:97.74.105.16
NS records: ns31.domaincontrol.com, ns32.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for coldoor.com (unsigned zone)
⏱️ Timing
Total: 109ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 76.223.105.230, 13.248.243.5 |
| NS | 2 | ns31.domaincontrol.com, ns32.domaincontrol.com |
| MX | 1 | coldoor-com.mail.protection.outlook.com |
| TXT | 2 | NETORGFT17778446.onmicrosoft.com, v=spf1 include:secureserver.net -all |
| SOA | 1 | ns31.domaincontrol.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns31.domaincontrol.com, ns31.domaincontrol.com, ns32.domaincontrol.com...)
Analysis
IP Addresses
coldoor.com points to two IP numbers: 13.248.243.5 and 76.223.105.230.
Other host names, for instance emsdoctors.com, boxhockey.com, xlentrealty.com, snrinnovations.com and gsaproposal.com share IP numbers with coldoor.com.
Name Servers
Delegation for coldoor.com rests with two name servers, ns31.domaincontrol.com and ns32.domaincontrol.com.
coldoor.com shares the same name server setup as other domains, including hermysheatingairconditioning.com, photographicmemories.ca, cogitus.com, holisticcorp.com and loqo.com.
coldoor.com shares name servers with other domains at least partially, for example tfnano.com.
Host names with two IP numbers: ns31.domaincontrol.com points to 2603:5:2191::10 and 97.74.105.16; ns32.domaincontrol.com points to 2603:5:2291::10 and 173.201.73.16.
Mail Servers
coldoor.com is handled by a single mail server, coldoor-com.mail.protection.outlook.com.
coldoor-com.mail.protection.outlook.com resolves to eight IP addresses: 2a01:111:f403:c902::4, 2a01:111:f403:c922::, 2a01:111:f403:f90f::, 2a01:111:f403:f910::, 52.101.8.34, 52.101.9.24, 52.101.10.1 and 52.101.11.17.