cotrin.org - dns.ninja
cotrin.org
org
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation | ||||||
| NS | a2.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | b0.org.afilias-nst.org | ||||||
| NS | b2.org.afilias-nst.org | ||||||
| NS | c0.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | d0.org.afilias-nst.org | ||||||
| SOA | a0.org.afilias-nst.infohostmaster@donuts.email serial=1785192416 | ||||||
Same first word
Similar names
DNS History
7 records (4 active, 3 former)
●NSns41.domaincontrol.com2015-05-25 → 2026-07-27 · 2 obs
● 2026-07-27 23:07:26
●NSns42.domaincontrol.com2015-05-25 → 2026-07-27 · 2 obs
● 2026-07-27 23:07:26
●MXcotrin-org.mail.protection.outlook.com2026-03-18 → 2026-07-27 · 3 obs
● 2026-03-18 05:06:50
● 2026-07-27 23:07:26
○MXmailstore1.secureserver.net2015-05-25 → 2017-06-09 · 4 obs
● 2017-06-09 09:45:46
○ 2026-03-18 05:06:50
○ 2026-07-27 23:07:26
○MXsmtp.secureserver.net2015-05-25 → 2017-06-09 · 4 obs
● 2017-06-09 09:45:46
○ 2026-03-18 05:06:50
○ 2026-07-27 23:07:26
●A52.27.100.2142026-03-18 → 2026-07-27 · 3 obs
● 2026-03-18 05:06:50
● 2026-07-27 23:07:26
○A72.167.48.2302015-05-25 → 2017-06-09 · 4 obs
● 2017-06-09 09:45:46
○ 2026-03-18 05:06:50
○ 2026-07-27 23:07:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org | - |
| cotrin.org | ns41.domaincontrol.com, ns42.domaincontrol.com | - |
✅ Authoritative Response
Server:97.74.100.21
NS records: ns41.domaincontrol.com, ns42.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cotrin.org (unsigned zone)
⏱️ Timing
Total: 400ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 52.27.100.214 |
| NS | 2 | ns41.domaincontrol.com, ns42.domaincontrol.com |
| MX | 1 | cotrin-org.mail.protection.outlook.com ( |
| TXT | 2 | v=spf1 include:secureserver.net -all, NETORG8265437.onmicrosoft.com |
| SOA | 1 | ns41.domaincontrol.com dns.jomax.net |
Analysis
IP Addresses
cotrin.org has exactly one IP address — 52.27.100.214.
hfwbc.com, fccem.org, fbcelgin.org plus two other host names have IP numbers in common with cotrin.org.
Name Servers
cotrin.org is served by two delegated name servers, ns41.domaincontrol.com and ns42.domaincontrol.com.
The name server configuration of cotrin.org is shared with other domains, for instance renovationz.ca, tropical-global.com, 1869.com and two others.
Each of the two host names carries two IP addresses: ns41.domaincontrol.com points to 97.74.100.21 and 2603:5:2142::15, and ns42.domaincontrol.com points to 173.201.68.21 and 2603:5:2242::15.
Mail Servers
cotrin.org uses one mail server — cotrin-org.mail.protection.outlook.com.
cotrin-org.mail.protection.outlook.com has 8 IP addresses: 52.101.10.18, 52.101.11.10, 52.101.40.1 plus 5 more.