classcode.app - robtex.com

πŸ›‘οΈDomain Reputation CheckBlocklist, phishing & malware statusβ†’

classcode.app

app

DNSSECπŸ”’ Signed (DS record present)
NSns-tld1.charlestonroadregistry.com ⭐
NSns-tld2.charlestonroadregistry.com
NSns-tld3.charlestonroadregistry.com
NSns-tld4.charlestonroadregistry.com
NSns-tld5.charlestonroadregistry.com
SOAns-tld1.charlestonroadregistry.comcloud-dns-hostmaster@google.com serial=101427
πŸ”’ HSTS Preload (+subdomains)

Same first word

Similar names

Previous names

Next names

DNS History

3 records (3 active, 0 former)

NSns39.domaincontrol.comns40.domaincontrol.comA76.76.21.21
●NSns39.domaincontrol.com2026-09-04 β†’ 2026-09-16 Β· 2 obs
● 2026-09-04 18:03:38
● 2026-09-16 22:49:44
●NSns40.domaincontrol.com2026-09-04 β†’ 2026-09-16 Β· 2 obs
● 2026-09-04 18:03:38
● 2026-09-16 22:49:44
●A76.76.21.212026-09-04 β†’ 2026-09-16 Β· 2 obs
● 2026-09-04 18:03:38
● 2026-09-16 22:49:44

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
appns-tld2.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com...10 records
classcode.appns40.domaincontrol.com, ns39.domaincontrol.com-

βœ… Authoritative Response

Server:97.74.109.20

NS records: ns40.domaincontrol.com, ns39.domaincontrol.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for classcode.app (unsigned zone)

⏱️ Timing

Total: 575ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A176.76.21.21
NS2ns39.domaincontrol.com, ns40.domaincontrol.com
SOA1ns39.domaincontrol.com dns.jomax.net

πŸ“Œ Glue Records Collected

Total: 10

Out-of-bailiwick: 10 (ns-tld2.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...)

Analysis

IP Addresses

classcode.app resolves to one IP address: 76.76.21.21.

career-model.com, duanpengtao.com, tur.so and two other host names share IP numbers with classcode.app.

Name Servers

classcode.app is served by two delegated name servers, ns39.domaincontrol.com and ns40.domaincontrol.com.

classcode.app uses the same name servers as several other domains β€” among them firstimpressiondentist.com, arney.us, linkforce.solutions and two more.

Each of the two host names carries two IP addresses: ns39.domaincontrol.com points to 97.74.109.20 and 2603:5:21d1::14, and ns40.domaincontrol.com points to 173.201.77.20 and 2603:5:22d1::14.