contdev.com - dns.ninja
contdev.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=1782888656 | ||||||
Subdomains
www.contdev.com |
Same first word
contdev.com |
Similar names
DNS History
11 records (7 active, 4 former)
●NSns1.bdm.microsoftonline.com2020-02-26 → 2026-07-01 · 3 obs
● 2020-02-26 01:37:00
● 2026-07-01 07:19:22
○NSns1.ieditweb.com2015-08-06 → 2017-03-26 · 4 obs
● 2017-03-26 15:29:40
○ 2020-02-26 01:37:00
○ 2026-07-01 07:19:22
●NSns2.bdm.microsoftonline.com2020-02-26 → 2026-07-01 · 3 obs
● 2020-02-26 01:37:00
● 2026-07-01 07:19:22
○NSns2.ieditweb.com2015-08-06 → 2017-03-26 · 4 obs
● 2017-03-26 15:29:40
○ 2020-02-26 01:37:00
○ 2026-07-01 07:19:22
●NSns57.domaincontrol.com2020-02-26 → 2026-07-01 · 3 obs
● 2020-02-26 01:37:00
● 2026-07-01 07:19:22
●NSns58.domaincontrol.com2020-02-26 → 2026-07-01 · 3 obs
● 2020-02-26 01:37:00
● 2026-07-01 07:19:22
●MXcontdev-com.mail.protection.outlook.com2015-08-06 → 2026-07-01 · 2 obs
● 2026-07-01 07:19:22
●A13.248.243.52026-05-13 → 2026-07-01 · 3 obs
● 2026-05-13 02:19:54
● 2026-07-01 07:19:22
○A174.129.25.1702017-03-26 → 2026-03-04 · 5 obs
● 2017-03-26 15:29:40
● 2026-03-04 03:48:12
○ 2026-05-13 02:19:54
○ 2026-07-01 07:19:22
○A64.62.211.712015-08-06 → 2016-07-10 · 4 obs
● 2016-07-10 16:30:16
○ 2017-03-26 15:29:40
○ 2026-07-01 07:19:22
●A76.223.105.2302026-05-13 → 2026-07-01 · 3 obs
● 2026-05-13 02:19:54
● 2026-07-01 07:19:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | e.gtld-servers.net, g.gtld-servers.net, l.gtld-servers.net, i.gtld-servers.net... | - |
| contdev.com | ns57.domaincontrol.com, ns58.domaincontrol.com | 4 records |
✅ Authoritative Response
Server:97.74.108.29
NS records: ns57.domaincontrol.com, ns58.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for contdev.com (unsigned zone)
⏱️ Timing
Total: 272ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 76.223.105.230, 13.248.243.5 |
| NS | 4 | ns57.domaincontrol.com, ns58.domaincontrol.com... |
| MX | 1 | contdev-com.mail.protection.outlook.com |
| TXT | 1 | v=spf1 include:spf.protection.outlook.co |
| SOA | 1 | ns57.domaincontrol.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns57.domaincontrol.com, ns57.domaincontrol.com, ns58.domaincontrol.com...)
Analysis
Hierarchy
The domain www.contdev.com falls under the parent contdev.com.
IP Addresses
contdev.com has two IP addresses: 13.248.243.5 and 76.223.105.230
postpartumdepressionchristianity.com, dcrindustries.com, kevin-harris.com plus two other host names have IP numbers in common with contdev.com.
Name Servers
Four name servers handle the delegation for contdev.com: ns57.domaincontrol.com, ns58.domaincontrol.com, ns1.bdm.microsoftonline.com and ns2.bdm.microsoftonline.com.
At least some of contdev.com's name servers are shared with other domains, for example imekong.com, futuretaxi.com, cloud-ready-software.com and two more.
These name servers tend to be deployed in combination with the name servers ns3.bdm.microsoftonline.com and ns4.bdm.microsoftonline.com.
Four hostnames, each resolving to a pair of IP addresses: ns57.domaincontrol.com directs to 97.74.108.29 and 2603:5:21c2::1d; ns58.domaincontrol.com directs to 173.201.76.29 and 2603:5:22c2::1d; ns1.bdm.microsoftonline.com directs to 13.107.236.208 and 2603:1061:0:700::d0; ns2.bdm.microsoftonline.com directs to 150.171.21.208 and 2620:1ec:8ec:700::d0.
Mail Servers
contdev.com uses one mail server — contdev-com.mail.protection.outlook.com.
contdev-com.mail.protection.outlook.com has 8 IP addresses: 52.101.10.14, 52.101.11.19, 52.101.50.10 plus 5 more.