contest-prep.com - robtex.com
contest-prep.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 13.248.213.45🇺🇸 Amazon13.248.208.0/20 | ||||||
| PTR | a67c48129651a0940.awsglobalaccelerator.com | ||||||
| A | 76.223.67.189🇺🇸 Amazon76.223.64.0/20 | ||||||
| NS | ns31.domaincontrol.com ⭐ | ||||||
| A | 2603:5:2191::10🇺🇸 GODADDY-DNS2603:5:2190::/44 | ||||||
| PTR | ns31.domaincontrol.com | ||||||
| A | 97.74.105.16🇺🇸 GODADDY-DNS97.74.104.0/23 | ||||||
| PTR | ns31.domaincontrol.com | ||||||
| NS | ns32.domaincontrol.com | ||||||
| A | 2603:5:2291::10🇺🇸 GODADDY-DNS2603:5:2290::/44 | ||||||
| PTR | ns32.domaincontrol.com | ||||||
| A | 173.201.73.16🇺🇸 GODADDY-DNS173.201.72.0/23 | ||||||
| PTR | ns32.domaincontrol.com | ||||||
| SOA | ns31.domaincontrol.comdns@jomax.net 2026-04-13 #0 | ||||||
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=1778692166 | ||||||
Same first word
contest-prep.com |
Similar names
DNS History
6 records (4 active, 2 former)
●NSns31.domaincontrol.com2026-05-09 → 2026-05-13 · 2 obs
● 2026-05-13 17:38:36
●NSns32.domaincontrol.com2026-05-09 → 2026-05-13 · 2 obs
● 2026-05-13 17:38:36
●A13.248.213.452026-05-09 → 2026-05-13 · 2 obs
● 2026-05-13 17:38:36
○A15.197.148.332026-05-09 → 2026-05-13 · 2 obs
○ 2026-05-13 17:38:36
○A3.33.130.1902026-05-09 → 2026-05-13 · 2 obs
○ 2026-05-13 17:38:36
●A76.223.67.1892026-05-09 → 2026-05-13 · 2 obs
● 2026-05-13 17:38:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | c.gtld-servers.net, a.gtld-servers.net, j.gtld-servers.net, i.gtld-servers.net... | - |
| contest-prep.com | ns31.domaincontrol.com, ns32.domaincontrol.com | 4 records |
✅ Authoritative Response
Server:173.201.73.16
NS records: ns31.domaincontrol.com, ns32.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for contest-prep.com (unsigned zone)
⏱️ Timing
Total: 657ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 76.223.67.189, 13.248.213.45 |
| NS | 2 | ns31.domaincontrol.com, ns32.domaincontrol.com |
| SOA | 1 | ns31.domaincontrol.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns31.domaincontrol.com, ns31.domaincontrol.com, ns32.domaincontrol.com...)
Analysis
IP Addresses
contest-prep.com points to two IPs: 13.248.213.45 and 76.223.67.189.
Other host names, for instance ajax911.com, leecountybank.com, doorhingeprotectors.co.uk, hrgj05.com and quincyyouthhockey.com share IP numbers with contest-prep.com.
Name Servers
Two name servers ns31.domaincontrol.com and ns32.domaincontrol.com are delegated to contest-prep.com.
contest-prep.com uses the same name server configuration as other domains, such as nl-motordirekt.de, artsoftwaregroup.com, bakraa.de, msrec.org and rjmills.net.
contest-prep.com shares some name servers with other domains, for example tarsamemittal.com.
Host names with two IPs:
ns31.domaincontrol.com points to 2603:5:2191::10 and 97.74.105.16.
ns32.domaincontrol.com points to 2603:5:2291::10 and 173.201.73.16.