interviewprep.app - dns.ninja
interviewprep.app
app
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns-tld1.charlestonroadregistry.com ⭐ | ||||||
| NS | ns-tld2.charlestonroadregistry.com | ||||||
| NS | ns-tld3.charlestonroadregistry.com | ||||||
| NS | ns-tld4.charlestonroadregistry.com | ||||||
| NS | ns-tld5.charlestonroadregistry.com | ||||||
| SOA | ns-tld1.charlestonroadregistry.comcloud-dns-hostmaster@google.com serial=101427 | ||||||
Same first word
interviewprep.info |
interviewprep.app |
interviewprep.co |
Similar names
DNS History
16 records (7 active, 9 former)
●NSns-1217.awsdns-24.org2026-03-19 → 2026-07-01 · 2 obs
● 2026-07-01 12:18:54
●NSns-1712.awsdns-22.co.uk2026-03-19 → 2026-07-01 · 2 obs
● 2026-07-01 12:18:54
●NSns-351.awsdns-43.com2026-03-19 → 2026-07-01 · 2 obs
● 2026-07-01 12:18:54
●NSns-699.awsdns-23.net2026-03-19 → 2026-07-01 · 2 obs
● 2026-07-01 12:18:54
○A100.50.56.1322026-03-23 → 2026-03-30 · 4 obs
● 2026-03-23 13:13:50
● 2026-03-30 08:20:40
○ 2026-07-01 12:18:54
●A100.59.135.1612026-07-01 → 2026-07-01 · 2 obs
● 2026-07-01 12:18:54
○A13.219.190.532026-03-19 → 2026-03-19 · 3 obs
○ 2026-03-23 13:13:50
○ 2026-07-01 12:18:54
○A3.218.104.1742026-03-23 → 2026-03-30 · 4 obs
● 2026-03-23 13:13:50
● 2026-03-30 08:20:40
○ 2026-07-01 12:18:54
○A3.92.220.1542026-03-19 → 2026-07-01 · 2 obs
○ 2026-07-01 12:18:54
○A32.192.98.252026-03-19 → 2026-03-19 · 3 obs
○ 2026-03-23 13:13:50
○ 2026-07-01 12:18:54
○A34.199.76.1452026-03-19 → 2026-03-19 · 3 obs
○ 2026-03-23 13:13:50
○ 2026-07-01 12:18:54
○A34.232.156.92026-03-23 → 2026-03-30 · 4 obs
● 2026-03-23 13:13:50
● 2026-03-30 08:20:40
○ 2026-07-01 12:18:54
○A35.174.89.1102026-03-19 → 2026-07-01 · 2 obs
○ 2026-07-01 12:18:54
●A50.16.197.872026-07-01 → 2026-07-01 · 2 obs
● 2026-07-01 12:18:54
●A54.174.68.802026-07-01 → 2026-07-01 · 2 obs
● 2026-07-01 12:18:54
○A54.88.123.1632026-03-19 → 2026-07-01 · 2 obs
○ 2026-07-01 12:18:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| app | ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com... | 10 records |
| interviewprep.app | ns-1217.awsdns-24.org, ns-351.awsdns-43.com, ns-1712.awsdns-22.co.uk, ns-699.awsdns-23.net | - |
✅ Authoritative Response
Server:205.251.194.187
NS records: ns-1217.awsdns-24.org, ns-351.awsdns-43.com, ns-1712.awsdns-22.co.uk, ns-699.awsdns-23.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for interviewprep.app (unsigned zone)
⏱️ Timing
Total: 3289ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 3 | 50.16.197.87, 100.59.135.161... |
| NS | 4 | ns-1217.awsdns-24.org, ns-1712.awsdns-22.co.uk... |
| SOA | 1 | ns-351.awsdns-43.com awsdns-hostmaster.a |
📌 Glue Records Collected
Total: 10
Out-of-bailiwick: 10 (ns-tld1.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com...)
Analysis
IP Addresses
interviewprep.app points to three IP numbers, namely 50.16.197.87, 54.174.68.80 and 100.59.135.161.
Other host names, among them ww.smartcatalogiq.net and ec2-54-174-68-80.compute-1.amazonaws.com, have IP numbers in common with interviewprep.app.
Name Servers
Four name servers handle the delegation for interviewprep.app: ns-351.awsdns-43.com, ns-699.awsdns-23.net, ns-1217.awsdns-24.org and ns-1712.awsdns-22.co.uk.
At least some of interviewprep.app's name servers are shared with other domains, for example direkt-ficken.com, bryanrojas.net, uomboletas.com.ar and two more.
Four hostnames, each resolving to a pair of IP addresses: ns-351.awsdns-43.com directs to 205.251.193.95 and 2600:9000:5301:5f00::1; ns-699.awsdns-23.net directs to 205.251.194.187 and 2600:9000:5302:bb00::1; ns-1217.awsdns-24.org directs to 205.251.196.193 and 2600:9000:5304:c100::1; ns-1712.awsdns-22.co.uk directs to 205.251.198.176 and 2600:9000:5306:b000::1.