studfinder.app - robtex.com
studfinder.app
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3037::6815:57b5🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3037::ac43:aa81🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.87.181Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.170.129🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | elliott.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::a29f:2ce4🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | elliott.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c3e4🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | elliott.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:23e4🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | elliott.ns.cloudflare.com | ||||||
| A | 108.162.195.228🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | elliott.ns.cloudflare.com | ||||||
| A | 162.159.44.228Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | elliott.ns.cloudflare.com | ||||||
| A | 172.64.35.228🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | elliott.ns.cloudflare.com | ||||||
| NS | savanna.ns.cloudflare.com | ||||||
| A | 2606:4700:50::a29f:2688🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | savanna.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c288🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | savanna.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2288🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | savanna.ns.cloudflare.com | ||||||
| A | 108.162.194.136🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | savanna.ns.cloudflare.com | ||||||
| A | 162.159.38.136Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | savanna.ns.cloudflare.com | ||||||
| A | 172.64.34.136🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | savanna.ns.cloudflare.com | ||||||
| MX | mail.studfinder.app ⭐ | ||||||
| A | 158.106.138.148🇺🇸 PRIVATESYSTEMS158.106.136.0/21 PrivateSystems Networks TX | ||||||
| PTR | cp08-ga.privatesystems.net | ||||||
| TXT | google-site-verification=ZaFAl9r8UaVCeV57sG96EsKg7O9-VSxfXmK6UT0Ei98 | ||||||
| TXT | google-site-verification=x2P_YtYtnGMBu0gU7JWaFUzPq9gvCvWvBWBdqEbbb0M | ||||||
| TXT | v=spf1 ip4:158.106.138.148 include:amazonses.com ~all | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.87.181, 172.67.170.129 | ||||||
| IPv6 hints | 2606:4700:3037::6815:57b5, 2606:4700:3037::ac43:aa81 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=54, name=cloudflare-ech.com | ||||||
| SOA | elliott.ns.cloudflare.comdns@cloudflare.com serial=2402275602 | ||||||
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 | ||||||
Subdomains
mail.studfinder.app |
Same first word
studfinder.app |
Similar names
DNS History
11 records (7 active, 4 former)
●NSelliott.ns.cloudflare.com2026-03-26 → 2026-04-24 · 2 obs
● 2026-04-24 10:47:58
●NSsavanna.ns.cloudflare.com2026-03-26 → 2026-04-24 · 2 obs
● 2026-04-24 10:47:58
●MXmail.studfinder.app2026-03-26 → 2026-04-24 · 2 obs
● 2026-04-24 10:47:58
●A104.21.87.1812026-03-26 → 2026-04-24 · 4 obs
● 2026-04-21 21:31:12
○ 2026-04-21 22:47:04
● 2026-04-24 10:47:58
●A172.67.170.1292026-03-26 → 2026-04-24 · 4 obs
● 2026-04-21 21:31:12
○ 2026-04-21 22:47:04
● 2026-04-24 10:47:58
○A188.114.96.02026-04-21 → 2026-04-21 · 3 obs
● 2026-04-21 22:47:04
○ 2026-04-24 10:47:58
○A188.114.97.02026-04-21 → 2026-04-21 · 3 obs
● 2026-04-21 22:47:04
○ 2026-04-24 10:47:58
●A2606:4700:3037::6815:57b52026-03-26 → 2026-04-24 · 4 obs
● 2026-04-21 21:31:12
○ 2026-04-21 22:47:04
● 2026-04-24 10:47:58
●A2606:4700:3037::ac43:aa812026-03-26 → 2026-04-24 · 4 obs
● 2026-04-21 21:31:12
○ 2026-04-21 22:47:04
● 2026-04-24 10:47:58
○A2a06:98c1:3120::2026-04-21 → 2026-04-21 · 3 obs
● 2026-04-21 22:47:04
○ 2026-04-24 10:47:58
○A2a06:98c1:3121::2026-04-21 → 2026-04-21 · 3 obs
● 2026-04-21 22:47:04
○ 2026-04-24 10:47:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| app | ns-tld2.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com... | - |
| studfinder.app | savanna.ns.cloudflare.com, elliott.ns.cloudflare.com | - |
✅ Authoritative Response
Server:108.162.194.136
NS records: savanna.ns.cloudflare.com, elliott.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for studfinder.app (unsigned zone)
⏱️ Timing
Total: 764ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.87.181, 172.67.170.129 |
| AAAA | 2 | 2606:4700:3037::ac43:aa81, 2606:4700:3037::6815:57b5 |
| NS | 2 | elliott.ns.cloudflare.com, savanna.ns.cloudflare.com |
| MX | 1 | mail.studfinder.app (pri: 0) |
| TXT | 3 | google-site-verification=ZaFAl9r8UaVCeV5, google-site-verification=x2P_YtYtnGMBu0g... |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | elliott.ns.cloudflare.com dns.cloudflare |
Analysis
Hierarchy
studfinder.app is the parent of mail.studfinder.app.
IP Addresses
Four IP numbers are pointed to by studfinder.app: 2606:4700:3037::6815:57b5, 2606:4700:3037::ac43:aa81, 104.21.87.181 and 172.67.170.129.
other host names including purviscellars.shop, meetavalanche.com, americasalliancenetwork.com, derodehaan.com and ch-tech.com.tw share IP numbers with studfinder.app.
Name Servers
studfinder.app is delegated to two name servers elliott.ns.cloudflare.com and savanna.ns.cloudflare.com.
studfinder.app shares the same name server setup as other domains, for instance josh-goodrich.com, znc.it, clashspin.co.uk, drishtiteachingexams.com and steplab.com.
studfinder.app at least partially shares name servers with other domains, for instance gsjoinery.com.au, hypnotized.us, freshchronicles.site, organrarescores.com and travel012.com.
these name servers are commonly used alongside abdullah.ns.cloudflare.com.
Host names with six IP numbers:
Host name elliott.ns.cloudflare.com points to: 2606:4700:58::a29f:2ce4, 2803:f800:50::6ca2:c3e4, 2a06:98c1:50::ac40:23e4, 108.162.195.228, 162.159.44.228 and 172.64.35.228.
Host name savanna.ns.cloudflare.com points to: 2606:4700:50::a29f:2688, 2803:f800:50::6ca2:c288, 2a06:98c1:50::ac40:2288, 108.162.194.136, 162.159.38.136 and 172.64.34.136.
Mail Servers
studfinder.app is handled by a single mail server, mail.studfinder.app.
mail.studfinder.app resolves to IP 158.106.138.148.