simplexdev.app - dns.ninja
simplexdev.app
| DNSSEC | ⚠️ Not signed | ||||||
| A | 104.131.167.172🇺🇸 DIGITALOCEAN104.131.160.0/20 DigitalOcean | ||||||
| PTR | simplexdev.app | ||||||
| NS | ns1.digitalocean.com ⭐ | ||||||
| A | 2606:4700:52::ac40:34d2🇺🇸 Cloudflare2606:4700:52::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ns1.digitalocean.com | ||||||
| A | 172.64.52.210🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ns1.digitalocean.com | ||||||
| NS | ns2.digitalocean.com | ||||||
| A | 2606:4700:5a::ac40:3515🇺🇸 Cloudflare2606:4700:5a::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ns2.digitalocean.com | ||||||
| A | 172.64.53.21🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ns2.digitalocean.com | ||||||
| NS | ns3.digitalocean.com | ||||||
| A | 2606:4700:52::ac40:31d1🇺🇸 Cloudflare2606:4700:52::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ns3.digitalocean.com | ||||||
| A | 172.64.49.209🇺🇸 Cloudflare172.64.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ns3.digitalocean.com | ||||||
| MX | mail.simplexdev.app ⭐ | ||||||
| A | 138.197.5.60🇺🇸 DIGITALOCEAN138.197.0.0/20 DigitalOcean | ||||||
| PTR | mail.simplexdev.app | ||||||
| TXT | v=spf1 mx include:spf.smtp2go.com -all | ||||||
| SOA | ns1.digitalocean.comhostmaster@simplexdev.app serial=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 | ||||||
PTR for
Subdomains
mail.simplexdev.app |
Same first word
simplexdev.net |
simplexdev.fr |
simplexdev.com |
simplexdev.app |
Similar names
Previous names
Next names
DNS History
5 records (5 active, 0 former)
●NSns1.digitalocean.com2026-08-31 → 2026-09-30 · 2 obs
● 2026-09-30 06:46:56
●NSns2.digitalocean.com2026-08-31 → 2026-09-30 · 2 obs
● 2026-09-30 06:46:56
●NSns3.digitalocean.com2026-08-31 → 2026-09-30 · 2 obs
● 2026-09-30 06:46:56
●MXmail.simplexdev.app2026-08-31 → 2026-09-30 · 2 obs
● 2026-09-30 06:46:56
●A104.131.167.1722026-08-31 → 2026-09-30 · 2 obs
● 2026-09-30 06:46:56
🔍 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 |
| simplexdev.app | ns1.digitalocean.com, ns3.digitalocean.com, ns2.digitalocean.com | - |
✅ Authoritative Response
Server:172.64.52.210
NS records: ns1.digitalocean.com, ns3.digitalocean.com, ns2.digitalocean.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for simplexdev.app (unsigned zone)
⏱️ Timing
Total: 742ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 104.131.167.172 |
| NS | 3 | ns2.digitalocean.com, ns3.digitalocean.com... |
| MX | 1 | mail.simplexdev.app (pri: 10) |
| TXT | 1 | v=spf1 mx include:spf.smtp2go.com -all |
| SOA | 1 | ns1.digitalocean.com hostmaster.simplexd |
📌 Glue Records Collected
Total: 10
Out-of-bailiwick: 10 (ns-tld1.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com...)
Analysis
Hierarchy
simplexdev.app serves as the parent of mail.simplexdev.app.
IP Addresses
simplexdev.app resolves to just one IP address, 104.131.167.172.
Host names like simplex.host are further examples that share IP numbers with simplexdev.app.
Name Servers
simplexdev.app carries NS records delegating to ns1.digitalocean.com, ns2.digitalocean.com and ns3.digitalocean.com.
simplexdev.app has at least partial name server overlap with other domains, such as 122.227.64.in-addr.arpa, 1.0.0.f.8.9.f.0.0.0.0.0.0.0.0.0.0.d.0.0.2.0.0.0.0.c.0.b.3.0.a.2.ip6.arpa, ufa378th.org and two others.
ns1.digitalocean.com, ns2.digitalocean.com and ns3.digitalocean.com are three hostnames that each resolve to a pair of IP addresses: ns1.digitalocean.com to 172.64.52.210 and 2606:4700:52::ac40:34d2, ns2.digitalocean.com to 172.64.53.21 and 2606:4700:5a::ac40:3515, and ns3.digitalocean.com to 172.64.49.209 and 2606:4700:52::ac40:31d1.
Mail Servers
The sole mail server for simplexdev.app is mail.simplexdev.app.
mail.simplexdev.app carries a single IP number, which is 138.197.5.60.