mail.coretechdev.com - dns.ninja
mail.coretechdev.com
coretechdev.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 160.153.0.15🇺🇸 CLOUDFLARESPECTRUM160.153.0.0/24 MWP | ||||||
| NS | ns13.domaincontrol.com ⭐ | ||||||
| NS | ns14.domaincontrol.com | ||||||
| MX | coretechdev-com.mail.protection.outlook.com ⭐ | ||||||
| TXT | google-site-verification=L8Wl6HBcvIjUDD5yVtR5CV_Bu9enhPES8T-asF9wIq8 | ||||||
| TXT | google-site-verification=QCjmOWS3SusadCPCabZD-PxrY9quY4xODGR9F-EU9JQ | ||||||
| TXT | v=spf1 include:spf.protection.outlook.com -all | ||||||
| TXT | D7755873 | ||||||
| TXT | | ||||||
| TXT | ca3-20725b2c82144e7bbf15ff6d8026ac53 | ||||||
| SOA | ns13.domaincontrol.comdns@jomax.net 2026-06-18 #4 | ||||||
Previously MX for
Same first word
Similar names
DNS History
7 records (1 active, 6 former)
○NSns13.domaincontrol.com2015-09-24 → 2016-09-08 · 4 obs
● 2016-09-08 08:19:30
○ 2026-05-11 01:02:26
○ 2026-07-10 20:30:36
○NSns14.domaincontrol.com2015-09-24 → 2016-09-08 · 4 obs
● 2016-09-08 08:19:30
○ 2026-05-11 01:02:26
○ 2026-07-10 20:30:36
○MXcoretechdev-com.mail.protection.outlook.com2016-09-08 → 2016-09-08 · 4 obs
● 2016-09-08 08:19:30
○ 2026-05-11 01:02:26
○ 2026-07-10 20:30:36
○MXmail.coretechdev.com2015-09-24 → 2016-03-15 · 4 obs
● 2016-03-15 21:35:56
○ 2016-09-08 08:19:30
○ 2026-07-10 20:30:36
○A198.71.233.52016-09-08 → 2016-09-08 · 4 obs
● 2016-09-08 08:19:30
○ 2026-05-11 01:02:26
○ 2026-07-10 20:30:36
○A23.229.237.1282015-05-20 → 2016-03-15 · 4 obs
● 2016-03-15 21:35:56
○ 2016-09-08 08:19:30
○ 2026-07-10 20:30:36
●CNAMEcoretechdev.com2015-05-20 → 2026-07-10 · 2 obs
● 2026-07-10 20:30:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | i.gtld-servers.net, j.gtld-servers.net, m.gtld-servers.net, d.gtld-servers.net... | - |
| coretechdev.com | ns13.domaincontrol.com, ns14.domaincontrol.com | 4 records |
✅ Authoritative Response
Server:97.74.106.7
NS records: ns13.domaincontrol.com, ns14.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for coretechdev.com (unsigned zone)
⏱️ Timing
Total: 394ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| CNAME | 1 | coretechdev.com |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns13.domaincontrol.com, ns13.domaincontrol.com, ns14.domaincontrol.com...)
Analysis
IP Addresses
mail.coretechdev.com directs to one IP number, which is 160.153.0.15.
Among the host names that share IP numbers with mail.coretechdev.com are owlanguage.com, freeamc.com, kmgtl.com and two others.
Name Servers
The NS records for mail.coretechdev.com delegate to ns13.domaincontrol.com and ns14.domaincontrol.com.
mail.coretechdev.com has the same name server delegation as a number of other domains, such as wells-gray.com, latinocouncil.org, studentrentalsstjoes.com and two more.
ns13.domaincontrol.com resolves to 97.74.106.7 and 2603:5:21a0::7. Likewise, ns14.domaincontrol.com resolves to 173.201.74.7 and 2603:5:22a0::7 — two IP addresses apiece.
Mail Servers
mail.coretechdev.com routes its mail through a single mail server, coretechdev-com.mail.protection.outlook.com.
mail.coretechdev.com and domains like coretechdev.com share an identical mail server configuration.
coretechdev-com.mail.protection.outlook.com directs to 8 IP numbers, including 52.101.9.14, 52.101.9.21 and 52.101.40.24, along with 5 other.