sand77b.app - robtex.com
sand77b.app
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3030::ac43:d352🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3033::6815:178a🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.23.138Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.211.82🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | jason.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::adf5:3bb3🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | jason.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c1b3🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | jason.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:21b3🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | jason.ns.cloudflare.com | ||||||
| A | 108.162.193.179🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | jason.ns.cloudflare.com | ||||||
| A | 172.64.33.179🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | jason.ns.cloudflare.com | ||||||
| A | 173.245.59.179🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | jason.ns.cloudflare.com | ||||||
| NS | teresa.ns.cloudflare.com | ||||||
| A | 2606:4700:50::a29f:26d8🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | teresa.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c2d8🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | teresa.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:22d8🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | teresa.ns.cloudflare.com | ||||||
| A | 108.162.194.216🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | teresa.ns.cloudflare.com | ||||||
| A | 162.159.38.216Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | teresa.ns.cloudflare.com | ||||||
| A | 172.64.34.216🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | teresa.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.23.138, 172.67.211.82 | ||||||
| IPv6 hints | 2606:4700:3030::ac43:d352, 2606:4700:3033::6815:178a | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=156, name=cloudflare-ech.com | ||||||
| SOA | jason.ns.cloudflare.comdns@cloudflare.com serial=2410793915 | ||||||
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
DNS History
6 records (6 active, 0 former)
●NSjason.ns.cloudflare.com2026-07-17 → 2026-08-10 · 2 obs
● 2026-08-10 21:13:26
●NSteresa.ns.cloudflare.com2026-07-17 → 2026-08-10 · 2 obs
● 2026-08-10 21:13:26
●A104.21.23.1382026-07-17 → 2026-08-10 · 2 obs
● 2026-08-10 21:13:26
●A172.67.211.822026-07-17 → 2026-08-10 · 2 obs
● 2026-08-10 21:13:26
●A2606:4700:3030::ac43:d3522026-07-17 → 2026-08-10 · 2 obs
● 2026-08-10 21:13:26
●A2606:4700:3033::6815:178a2026-07-17 → 2026-08-10 · 2 obs
● 2026-08-10 21:13:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| app | ns-tld4.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com... | - |
| sand77b.app | teresa.ns.cloudflare.com, jason.ns.cloudflare.com | - |
✅ Authoritative Response
Server:173.245.59.179
NS records: teresa.ns.cloudflare.com, jason.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sand77b.app (unsigned zone)
⏱️ Timing
Total: 450ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.211.82, 104.21.23.138 |
| AAAA | 2 | 2606:4700:3030::ac43:d352, 2606:4700:3033::6815:178a |
| NS | 2 | jason.ns.cloudflare.com, teresa.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | jason.ns.cloudflare.com dns.cloudflare.c |
Analysis
IP Addresses
sand77b.app points to the four IP addresses 104.21.23.138, 172.67.211.82, 2606:4700:3030::ac43:d352 and 2606:4700:3033::6815:178a.
Two other host names, along with assurancegenerale.com, attrax.lu and zoffl.shop, also share IP numbers with sand77b.app.
Name Servers
The NS records for sand77b.app delegate to jason.ns.cloudflare.com and teresa.ns.cloudflare.com.
sand77b.app shares its NS records with other domains, for example topslot88manis.xyz, casatheodoropizzeria.net, patenksr19.xyz and two others.
At least some of sand77b.app's name servers are shared with other domains, for example dommendelson.ru, 360primenetwork.buzz, fosterfit.org and two more.
These name servers tend to be used in conjunction with the name servers magdalena.ns.cloudflare.com.
DNS names with 6 IP addresses:
jason.ns.cloudflare.com maps to 108.162.193.179, 172.64.33.179, 173.245.59.179 and 3 additional IP addresses.
teresa.ns.cloudflare.com maps to 108.162.194.216, 162.159.38.216, 172.64.34.216 and 3 additional IP addresses.