simplex.dev - dns.ninja
simplex.dev
| 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 | simplex.dev ⭐ | ||||||
| A | 165.22.123.139🇬🇧 DIGITALOCEAN165.22.112.0/20 DigitalOcean | ||||||
| PTR | host8.helloserver.win | ||||||
| TXT | 42e0f1f50d0746987983d8803018719123275674 | ||||||
| TXT | 08cebbb6-463b-4cf3-b8f1-04d2f06504e2 | ||||||
| TXT | v=spf1 +a +mx +ip4:165.22.123.139 ~all | ||||||
| TXT | afternic-verification-Qvn3p7PuRqTYub6hbPxp9L | ||||||
| TXT | 53012de8b0b79984cd7c6667e5d6a1f9d5c91ed6 | ||||||
| SOA | ns1.helloserver.winhellosw@proton.me 2026-06-18 #0 | ||||||
dev
| 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=1 | ||||||
MX for
simplex.dev |
Same first word
Similar names
Previous names
Next names
DNS History
6 records (6 active, 0 former)
●NSns1.helloserver.win2026-08-28 → 2026-08-29 · 2 obs
● 2026-08-29 21:16:26
●NSns1.premiumdomains.cloud2026-08-28 → 2026-08-29 · 2 obs
● 2026-08-29 21:16:26
●NSns2.helloserver.win2026-08-28 → 2026-08-29 · 2 obs
● 2026-08-29 21:16:26
●NSns2.premiumdomains.cloud2026-08-28 → 2026-08-29 · 2 obs
● 2026-08-29 21:16:26
●MXsimplex.dev2026-08-28 → 2026-08-29 · 2 obs
● 2026-08-29 21:16:26
●A165.22.123.1392026-08-28 → 2026-08-29 · 2 obs
● 2026-08-29 21:16:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dev | ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com... | - |
| simplex.dev | ns1.premiumdomains.cloud, ns2.premiumdomains.cloud | - |
✅ Authoritative Response
Server:165.22.123.139
NS records: ns1.premiumdomains.cloud, ns2.premiumdomains.cloud
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for simplex.dev (unsigned zone)
⏱️ Timing
Total: 788ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 165.22.123.139 |
| NS | 2 | ns1.helloserver.win, ns2.helloserver.win |
| MX | 1 | simplex.dev (pri: 0) |
| TXT | 5 | 42e0f1f50d0746987983d8803018719123275674, 08cebbb6-463b-4cf3-b8f1-04d2f06504e2... |
| SOA | 1 | ns1.helloserver.win hellosw.proton.me |
Analysis
Mail Server Role
simplex.dev serves as a mail server for simplex.dev.
IP Addresses
simplex.dev has exactly one IP address — 165.22.123.139.
npcs.now, catch.name, aiq.dev plus two other host names have IP numbers in common with simplex.dev.
Name Servers
Four name servers handle the delegation for simplex.dev: ns1.premiumdomains.cloud, ns2.premiumdomains.cloud, ns1.helloserver.win and ns2.helloserver.win.
The name servers of simplex.dev overlap at least partially with those of other domains — among them realtime.money, yousave.app, bullseye.now and two more.
ns1.premiumdomains.cloud, ns2.premiumdomains.cloud, ns1.helloserver.win and ns2.helloserver.win all direct traffic to the IP address 165.22.123.139.
The following host names resolve to 165.22.123.139: ns1.premiumdomains.cloud, ns2.premiumdomains.cloud, ns1.helloserver.win and ns2.helloserver.win.
Mail Servers
simplex.dev uses exactly one mail server, which is simplex.dev.
simplex.dev resolves to 165.22.123.139 and no other IP number.