coefficient.co - dns.ninja
coefficient.co
co
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns0.centralnic.net ⭐ | ||||||
| NS | a.registrydns.co | ||||||
| NS | b.registrydns.co | ||||||
| NS | c.registrydns.co | ||||||
| NS | d.registrydns.co | ||||||
| SOA | ns0.centralnic.nethostmaster@centralnic.net serial=1759708563 | ||||||
Subdomains
d360-nna-prd-cdn2.coefficient.co |
www.coefficient.co |
d360-nci-prd-cdn1.coefficient.co |
Same first word
Similar names
DNS History
7 records (6 active, 1 former)
●NSns-1400.awsdns-47.org2015-07-25 → 2026-07-17 · 2 obs
● 2026-07-17 22:48:36
●NSns-1681.awsdns-18.co.uk2015-07-25 → 2026-07-17 · 2 obs
● 2026-07-17 22:48:36
●NSns-450.awsdns-56.com2015-07-25 → 2026-07-17 · 2 obs
● 2026-07-17 22:48:36
●NSns-560.awsdns-06.net2015-07-25 → 2026-07-17 · 2 obs
● 2026-07-17 22:48:36
●MXcdk-com.mail.protection.outlook.com2026-04-03 → 2026-07-17 · 3 obs
● 2026-04-03 20:41:34
● 2026-07-17 22:48:36
○MXmail.nissan.square-root.com2015-11-20 → 2020-04-13 · 4 obs
● 2020-04-13 07:01:36
○ 2026-04-03 20:41:34
○ 2026-07-17 22:48:36
●A52.5.52.612015-07-25 → 2026-07-17 · 2 obs
● 2026-07-17 22:48:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| co | a.registrydns.co, c.registrydns.co, b.registrydns.co, d.registrydns.co | - |
| coefficient.co | ns-450.awsdns-56.com, ns-560.awsdns-06.net, ns-1400.awsdns-47.org, ns-1681.awsdns-18.co.uk | - |
✅ Authoritative Response
Server:205.251.198.145
NS records: ns-450.awsdns-56.com, ns-560.awsdns-06.net, ns-1400.awsdns-47.org, ns-1681.awsdns-18.co.uk
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for coefficient.co (unsigned zone)
⏱️ Timing
Total: 308ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 52.5.52.61 |
| NS | 4 | ns-1400.awsdns-47.org, ns-1681.awsdns-18.co.uk... |
| MX | 1 | cdk-com.mail.protection.outlook.com (pri |
| TXT | 3 | MS=ms61862989, _layw5yd7caszxrkkvfgs87qbydv9i8n... |
| SOA | 1 | ns-1681.awsdns-18.co.uk awsdns-hostmaste |
Analysis
Hierarchy
The domain coefficient.co is parent to d360-nna-prd-cdn2.coefficient.co, www.coefficient.co and d360-nci-prd-cdn1.coefficient.co.
IP Addresses
coefficient.co points to a single IP number: 52.5.52.61.
Among the host names that share IP numbers with coefficient.co is ec2-52-5-52-61.compute-1.amazonaws.com, as one example.
Name Servers
coefficient.co has four authoritative name servers: ns-450.awsdns-56.com, ns-560.awsdns-06.net, ns-1400.awsdns-47.org and ns-1681.awsdns-18.co.uk.
At least some of coefficient.co's name servers are shared with other domains, for example integrativemedicine.arizona.edu, cdn-unrulymedia-15.com, betreeckoan.com and two more.
Four hostnames, each resolving to a pair of IP addresses: ns-450.awsdns-56.com directs to 205.251.193.194 and 2600:9000:5301:c200::1; ns-560.awsdns-06.net directs to 205.251.194.48 and 2600:9000:5302:3000::1; ns-1400.awsdns-47.org directs to 205.251.197.120 and 2600:9000:5305:7800::1; ns-1681.awsdns-18.co.uk directs to 205.251.198.145 and 2600:9000:5306:9100::1.
Mail Servers
coefficient.co has one mail server: cdk-com.mail.protection.outlook.com.
coefficient.co shares the same mail server setup as other domains, including cvrreg.com, dashboardonline.com, digitalmotorworks.com and two others.
cdk-com.mail.protection.outlook.com resolves to four IP addresses: 40.93.192.1, 52.101.10.5, 52.101.11.3 and 52.101.194.4.