surfshark.app - robtex.com
surfshark.app
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3030::6815:3272🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3030::ac43:cddb🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.50.114Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.205.219🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | dale.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::adf5:3b5f🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | dale.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c15f🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | dale.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:215f🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | dale.ns.cloudflare.com | ||||||
| A | 108.162.193.95🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | dale.ns.cloudflare.com | ||||||
| A | 172.64.33.95🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | dale.ns.cloudflare.com | ||||||
| A | 173.245.59.95🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | dale.ns.cloudflare.com | ||||||
| NS | dawn.ns.cloudflare.com | ||||||
| A | 2606:4700:50::adf5:3a6a🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | dawn.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c06a🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | dawn.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:206a🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | dawn.ns.cloudflare.com | ||||||
| A | 108.162.192.106🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | dawn.ns.cloudflare.com | ||||||
| A | 172.64.32.106🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | dawn.ns.cloudflare.com | ||||||
| A | 173.245.58.106🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | dawn.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.50.114, 172.67.205.219 | ||||||
| IPv6 hints | 2606:4700:3030::6815:3272, 2606:4700:3030::ac43:cddb | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=162, name=cloudflare-ech.com | ||||||
| SOA | dale.ns.cloudflare.comdns@cloudflare.com serial=2410976489 | ||||||
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 | ||||||
🔒 HSTS Preload (+subdomains)
Same first word
Similar names
usrfshark.com |
surfhsark.com |
sharksurf.net |
sufrshark.com |
surfshrak.com |
surfsahrk.com |
sharksurf.com |
srufshark.com |
DNS History
6 records (6 active, 0 former)
●NSdale.ns.cloudflare.com2026-07-23 → 2026-08-03 · 2 obs
● 2026-08-03 23:20:28
●NSdawn.ns.cloudflare.com2026-07-23 → 2026-08-03 · 2 obs
● 2026-08-03 23:20:28
●A104.21.50.1142026-07-23 → 2026-08-03 · 2 obs
● 2026-08-03 23:20:28
●A172.67.205.2192026-07-23 → 2026-08-03 · 2 obs
● 2026-08-03 23:20:28
●A2606:4700:3030::6815:32722026-07-23 → 2026-08-03 · 2 obs
● 2026-08-03 23:20:28
●A2606:4700:3030::ac43:cddb2026-07-23 → 2026-08-03 · 2 obs
● 2026-08-03 23:20:28
🔍 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 |
| surfshark.app | dawn.ns.cloudflare.com, dale.ns.cloudflare.com | - |
✅ Authoritative Response
Server:108.162.193.95
NS records: dawn.ns.cloudflare.com, dale.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for surfshark.app (unsigned zone)
⏱️ Timing
Total: 2561ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.50.114, 172.67.205.219 |
| AAAA | 2 | 2606:4700:3030::ac43:cddb, 2606:4700:3030::6815:3272 |
| NS | 2 | dale.ns.cloudflare.com, dawn.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | dale.ns.cloudflare.com dns.cloudflare.co |
📌 Glue Records Collected
Total: 10
Out-of-bailiwick: 10 (ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com...)
Analysis
IP Addresses
surfshark.app resolves to four IP addresses: 104.21.50.114, 172.67.205.219, 2606:4700:3030::6815:3272 and 2606:4700:3030::ac43:cddb.
2015556.okwei.cn, 843pp.com, tokobisquid.xyz and two other host names share IP numbers with surfshark.app.
Name Servers
surfshark.app is served by two delegated name servers, dale.ns.cloudflare.com and dawn.ns.cloudflare.com.
surfshark.app uses the same name servers as several other domains — among them sharkinchina.com, sitetopost.com, heypolo.com and two more.
surfshark.app shares at least some of its name servers with other domains, including imageseo.com, ultraslan.com, plmusic.pl and two others.
These name servers are frequently seen alongside the name servers will.ns.cloudflare.com, chelsea.ns.cloudflare.com, becky.ns.cloudflare.com and lilyana.ns.cloudflare.com.
Hostnames that resolve to 6 IP addresses:
dale.ns.cloudflare.com carries IP addresses 108.162.193.95, 172.64.33.95 and 173.245.59.95, with 3 other addresses beyond those.
dawn.ns.cloudflare.com carries IP addresses 108.162.192.106, 172.64.32.106 and 173.245.58.106, with 3 other addresses beyond those.