coreusability.com - robtex.com
coreusability.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=1778321851 | ||||||
Same first word
coreusability.com |
Similar names
DNS History
7 records (4 active, 3 former)
●NSns39.domaincontrol.com2015-05-13 → 2026-05-09 · 2 obs
● 2026-05-09 10:18:36
●NSns40.domaincontrol.com2015-05-13 → 2026-05-09 · 2 obs
● 2026-05-09 10:18:36
●MXcoreusability-com.mail.protection.outlook.com2026-04-09 → 2026-05-09 · 3 obs
● 2026-04-09 10:19:02
● 2026-05-09 10:18:36
○MXmailstore1.secureserver.net2015-05-13 → 2018-08-19 · 4 obs
● 2018-08-19 13:34:52
○ 2026-04-09 10:19:02
○ 2026-05-09 10:18:36
○MXsmtp.secureserver.net2015-05-13 → 2018-08-19 · 4 obs
● 2018-08-19 13:34:52
○ 2026-04-09 10:19:02
○ 2026-05-09 10:18:36
●A107.180.38.2212018-08-19 → 2026-05-09 · 3 obs
● 2018-08-19 13:34:52
● 2026-05-09 10:18:36
○A97.74.42.792015-05-13 → 2017-02-11 · 4 obs
● 2017-02-11 11:26:26
○ 2018-08-19 13:34:52
○ 2026-05-09 10:18:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | e.gtld-servers.net, f.gtld-servers.net, g.gtld-servers.net, h.gtld-servers.net... | - |
| coreusability.com | ns39.domaincontrol.com, ns40.domaincontrol.com | 4 records |
✅ Authoritative Response
Server:173.201.77.20
NS records: ns39.domaincontrol.com, ns40.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for coreusability.com (unsigned zone)
⏱️ Timing
Total: 247ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 107.180.38.221 |
| NS | 2 | ns39.domaincontrol.com, ns40.domaincontrol.com |
| MX | 1 | coreusability-com.mail.protection.outloo |
| TXT | 2 | v=spf1 include:spf.protection.outlook.co, v=verifydomain MS=6354014 |
| SOA | 1 | ns39.domaincontrol.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns39.domaincontrol.com, ns39.domaincontrol.com, ns40.domaincontrol.com...)
Analysis
IP Addresses
coreusability.com points to a single IP number: 107.180.38.221.
Other host names, for instance sunpx.net, www.ip-man.co.uk, pumprite.com, gtbischool.org and portlandskate.com share IP numbers with coreusability.com.
Name Servers
coreusability.com is delegated to two name servers: ns39.domaincontrol.com and ns40.domaincontrol.com.
coreusability.com uses the same name server setup as other domains, for instance fareham.life, infinitigases.com, the7days.net, wanderoninn.com and lcdra.org.
Host names with two IP numbers:
The host ns39.domaincontrol.com points to 2603:5:21d1::14 and 97.74.109.20.
The host ns40.domaincontrol.com points to 2603:5:22d1::14 and 173.201.77.20.
Mail Servers
The mail server for coreusability.com is coreusability-com.mail.protection.outlook.com.
Host coreusability-com.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:c903::3, 2a01:111:f403:c946::5, 2a01:111:f403:f908::1, 2a01:111:f403:f90a::, 52.101.10.6, 52.101.40.24, 52.101.41.3 and 52.101.194.4.