openai.app - robtex.com

openai.app

app

DNSSEC🔒 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
🔒 HSTS Preload (+subdomains)

Same first word

Similar names

DNS History

4 records (4 active, 0 former)

NSns37.domaincontrol.comns38.domaincontrol.comA15.197.225.1283.33.251.168
NSns37.domaincontrol.com2026-08-09 → 2026-08-10 · 2 obs
● 2026-08-09 20:51:00
● 2026-08-10 11:11:46
NSns38.domaincontrol.com2026-08-09 → 2026-08-10 · 2 obs
● 2026-08-09 20:51:00
● 2026-08-10 11:11:46
A15.197.225.1282026-08-09 → 2026-08-10 · 2 obs
● 2026-08-09 20:51:00
● 2026-08-10 11:11:46
A3.33.251.1682026-08-09 → 2026-08-10 · 2 obs
● 2026-08-09 20:51:00
● 2026-08-10 11:11:46

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
appns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...-
openai.appns37.domaincontrol.com, ns38.domaincontrol.com-

✅ Authoritative Response

Server:97.74.108.19

NS records: ns37.domaincontrol.com, ns38.domaincontrol.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for openai.app (unsigned zone)

⏱️ Timing

Total: 554ms | Queries: -

📄 Records

TypeCountSample Data
A215.197.225.128, 3.33.251.168
NS2ns37.domaincontrol.com, ns38.domaincontrol.com
SOA1ns37.domaincontrol.com dns.jomax.net

Analysis

IP Addresses

openai.app directs to two IP numbers, 3.33.251.168 and 15.197.225.128

Additional host names — pswcl.com, capecolonyinn.net, etmf.ch and two others — share IP numbers with openai.app.

Name Servers

DNS delegation for openai.app points to two name servers: ns37.domaincontrol.com and ns38.domaincontrol.com.

openai.app shares its name server setup with other domains, including reijnders.cc, hagland.co, 15minutehistory.org and two others.

openai.app has a partial name server overlap with other domains — among them millcreekorlando.com and alaskaworks.org.

ns37.domaincontrol.com directs to 97.74.108.19 and 2603:5:21c1::13. ns38.domaincontrol.com directs to 173.201.76.19 and 2603:5:22c1::13. Each host name carries two IP addresses.