testprep.co - dns.ninja
testprep.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=1759732668 | ||||||
Same first word
testprep.com |
testprep.kz |
testprep.ca |
testprep.uk |
testprep.gr |
testprep.co.za |
testprep.ninja |
testprep.net |
testprep.co.in |
testprep.de |
testprep.tv |
testprep.co |
Similar names
DNS History
10 records (6 active, 4 former)
●NSparkct1.secureserver.net2015-07-23 → 2026-08-14 · 2 obs
● 2026-08-14 03:51:12
●NSparkct2.secureserver.net2015-07-23 → 2026-08-14 · 2 obs
● 2026-08-14 03:51:12
●MXmailstore1.secureserver.net2015-07-23 → 2026-08-14 · 2 obs
● 2026-08-14 03:51:12
●MXsmtp.secureserver.net2015-07-23 → 2026-08-14 · 2 obs
● 2026-08-14 03:51:12
●A15.197.225.1282026-02-15 → 2026-08-14 · 3 obs
● 2026-02-15 12:27:38
● 2026-08-14 03:51:12
○A216.239.32.212015-07-23 → 2018-10-10 · 4 obs
● 2018-10-10 00:00:58
○ 2026-02-15 12:27:38
○ 2026-08-14 03:51:12
○A216.239.34.212015-07-23 → 2018-10-10 · 4 obs
● 2018-10-10 00:00:58
○ 2026-02-15 12:27:38
○ 2026-08-14 03:51:12
○A216.239.36.212015-07-23 → 2018-10-10 · 4 obs
● 2018-10-10 00:00:58
○ 2026-02-15 12:27:38
○ 2026-08-14 03:51:12
○A216.239.38.212015-07-23 → 2018-10-10 · 4 obs
● 2018-10-10 00:00:58
○ 2026-02-15 12:27:38
○ 2026-08-14 03:51:12
●A3.33.251.1682026-02-15 → 2026-08-14 · 3 obs
● 2026-02-15 12:27:38
● 2026-08-14 03:51:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| co | b.registrydns.co, d.registrydns.co, a.registrydns.co, c.registrydns.co | - |
| testprep.co | parkct2.secureserver.net, parkct1.secureserver.net | - |
✅ Authoritative Response
Server:173.201.69.32
NS records: parkct2.secureserver.net, parkct1.secureserver.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for testprep.co (unsigned zone)
⏱️ Timing
Total: 328ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 15.197.225.128, 3.33.251.168 |
| NS | 2 | parkct1.secureserver.net, parkct2.secureserver.net |
| MX | 2 | mailstore1.secureserver.net (pri: 10), smtp.secureserver.net (pri: 0) |
| SOA | 1 | parkct1.secureserver.net dns.jomax.net |
Analysis
IP Addresses
testprep.co has two IP addresses: 3.33.251.168 and 15.197.225.128
overcomesadness.com, bailoverjail.com, middlesexcountyrentals.com plus two other host names have IP numbers in common with testprep.co.
Name Servers
testprep.co is served by two delegated name servers, parkct1.secureserver.net and parkct2.secureserver.net.
The name server configuration of testprep.co is shared with other domains, for instance ngi-box.de, safetyglassesusa.co, adminconcepts.de and two others.
Each of parkct1.secureserver.net and parkct2.secureserver.net has one IP address: parkct1.secureserver.net uses 97.74.101.32 and parkct2.secureserver.net uses 173.201.69.32.
Mail Servers
testprep.co uses two mail servers, mailstore1.secureserver.net and smtp.secureserver.net.
The mail server setup of testprep.co matches that of other domains such as platpay.mobi, buffphoto.net, nomoretape.net and two others.
The hosts mailstore1.secureserver.net and smtp.secureserver.net both resolve to three IP numbers: mailstore1.secureserver.net to 216.69.141.78, 216.69.141.114 and 216.69.141.162, and smtp.secureserver.net to 216.69.141.71, 216.69.141.84 and 216.69.141.113.