optimization.app - robtex.com
optimization.app
| DNSSEC | ⚠️ Not signed | ||||||
| A | 165.22.123.139🇬🇧 DIGITALOCEAN165.22.112.0/20 DigitalOcean | ||||||
| PTR | host8.helloserver.win | ||||||
| NS | ns1.helloserver.win ⭐ ⚠️ Not in parent delegation | ||||||
| A | 165.22.123.139🇬🇧 DIGITALOCEAN165.22.112.0/20 DigitalOcean | ||||||
| PTR | host8.helloserver.win | ||||||
| NS | ns1.premiumdomains.cloud ⚠️ Not in zone NS records | ||||||
| A | 165.22.123.139🇬🇧 DIGITALOCEAN165.22.112.0/20 DigitalOcean | ||||||
| PTR | host8.helloserver.win | ||||||
| NS | ns2.helloserver.win ⚠️ Not in parent delegation | ||||||
| A | 165.22.123.139🇬🇧 DIGITALOCEAN165.22.112.0/20 DigitalOcean | ||||||
| PTR | host8.helloserver.win | ||||||
| NS | ns2.premiumdomains.cloud ⚠️ Not in zone NS records | ||||||
| A | 165.22.123.139🇬🇧 DIGITALOCEAN165.22.112.0/20 DigitalOcean | ||||||
| PTR | host8.helloserver.win | ||||||
| MX | optimization.app ⭐ | ||||||
| A | 165.22.123.139🇬🇧 DIGITALOCEAN165.22.112.0/20 DigitalOcean | ||||||
| PTR | host8.helloserver.win | ||||||
| TXT | 42e0f1f50d0746987983d8803018719123275674 | ||||||
| TXT | dan-ownership-verification=bea7f800 | ||||||
| TXT | afternic-verification-Qvn3p7PuRqTYub6hbPxp9L | ||||||
| TXT | 08cebbb6-463b-4cf3-b8f1-04d2f06504e2 | ||||||
| TXT | 53012de8b0b79984cd7c6667e5d6a1f9d5c91ed6 | ||||||
| TXT | v=spf1 +a +mx +ip4:165.22.123.139 ~all | ||||||
| SOA | ns1.helloserver.winhellosw@proton.me 2025-09-20 #0 | ||||||
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 | ||||||
MX for
optimization.app |
Same first word
Previous names
Next names
DNS History
6 records (6 active, 0 former)
●NSns1.helloserver.win2026-09-10 → 2026-09-26 · 2 obs
● 2026-09-26 03:45:14
●NSns1.premiumdomains.cloud2026-09-10 → 2026-09-26 · 2 obs
● 2026-09-26 03:45:14
●NSns2.helloserver.win2026-09-10 → 2026-09-26 · 2 obs
● 2026-09-26 03:45:14
●NSns2.premiumdomains.cloud2026-09-10 → 2026-09-26 · 2 obs
● 2026-09-26 03:45:14
●MXoptimization.app2026-09-10 → 2026-09-26 · 2 obs
● 2026-09-26 03:45:14
●A165.22.123.1392026-09-10 → 2026-09-26 · 2 obs
● 2026-09-26 03:45:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| app | ns-tld2.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com... | 10 records |
| optimization.app | ns2.premiumdomains.cloud, ns1.premiumdomains.cloud | - |
✅ Authoritative Response
Server:165.22.123.139
NS records: ns2.premiumdomains.cloud, ns1.premiumdomains.cloud
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for optimization.app (unsigned zone)
⏱️ Timing
Total: 816ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 165.22.123.139 |
| NS | 2 | ns1.helloserver.win, ns2.helloserver.win |
| MX | 1 | optimization.app (pri: 0) |
| TXT | 6 | 42e0f1f50d0746987983d8803018719123275674, dan-ownership-verification=bea7f800... |
| SOA | 1 | ns1.helloserver.win hellosw.proton.me |
📌 Glue Records Collected
Total: 10
Out-of-bailiwick: 10 (ns-tld5.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com...)
Analysis
Mail Server Role
optimization.app is listed as a mail server for itself.
IP Addresses
optimization.app resolves to one IP address: 165.22.123.139.
ehome.cloud, nextreality.app, anonym.com.sgwww.my(0x706f726e).(0x787878) and two other host names share IP numbers with optimization.app.
Name Servers
The authoritative name servers for optimization.app are ns1.premiumdomains.cloud, ns2.premiumdomains.cloud, ns1.helloserver.win and ns2.helloserver.win.
At least some of optimization.app's name servers are shared with other domains, for example backchannel.pro, bitfund.pro, cryptomine.app and two more.
ns1.premiumdomains.cloud, ns2.premiumdomains.cloud, ns1.helloserver.win and ns2.helloserver.win each point to one IP number, which is 165.22.123.139 in every case.
ns1.premiumdomains.cloud, ns2.premiumdomains.cloud, ns1.helloserver.win and ns2.helloserver.win are host names that each resolve to 165.22.123.139.
Mail Servers
Mail for optimization.app is handled by one mail server — optimization.app.
optimization.app carries a single IP number, which is 165.22.123.139.