app-crv.net - robtex.com
app-crv.net
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3033::ac43:9c85🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3036::6815:20e8🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.32.232Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.156.133🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | nicole.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::adf5:3ad3🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | nicole.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c0d3🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | nicole.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:20d3🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | nicole.ns.cloudflare.com | ||||||
| A | 108.162.192.211🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | nicole.ns.cloudflare.com | ||||||
| A | 172.64.32.211🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | nicole.ns.cloudflare.com | ||||||
| A | 173.245.58.211🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | nicole.ns.cloudflare.com | ||||||
| NS | salvador.ns.cloudflare.com | ||||||
| A | 2606:4700:58::a29f:2c64🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | salvador.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c364🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | salvador.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2364🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | salvador.ns.cloudflare.com | ||||||
| A | 108.162.195.100🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | salvador.ns.cloudflare.com | ||||||
| A | 162.159.44.100Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | salvador.ns.cloudflare.com | ||||||
| A | 172.64.35.100🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | salvador.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.32.232, 172.67.156.133 | ||||||
| IPv6 hints | 2606:4700:3033::ac43:9c85, 2606:4700:3036::6815:20e8 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=171, name=cloudflare-ech.com | ||||||
| SOA | nicole.ns.cloudflare.comdns@cloudflare.com serial=2401236411 | ||||||
net
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1778449276 | ||||||
Same first word
app-crv.net |
Similar names
DNS History
6 records (6 active, 0 former)
●NSnicole.ns.cloudflare.com2026-05-05 → 2026-05-10 · 2 obs
● 2026-05-10 21:46:20
●NSsalvador.ns.cloudflare.com2026-05-05 → 2026-05-10 · 2 obs
● 2026-05-10 21:46:20
●A104.21.32.2322026-05-05 → 2026-05-10 · 2 obs
● 2026-05-10 21:46:20
●A172.67.156.1332026-05-05 → 2026-05-10 · 2 obs
● 2026-05-10 21:46:20
●A2606:4700:3033::ac43:9c852026-05-05 → 2026-05-10 · 2 obs
● 2026-05-10 21:46:20
●A2606:4700:3036::6815:20e82026-05-05 → 2026-05-10 · 2 obs
● 2026-05-10 21:46:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | f.gtld-servers.net, g.gtld-servers.net, a.gtld-servers.net | - |
| app-crv.net | nicole.ns.cloudflare.com, salvador.ns.cloudflare.com | - |
✅ Authoritative Response
Server:108.162.192.211
NS records: nicole.ns.cloudflare.com, salvador.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for app-crv.net (unsigned zone)
⏱️ Timing
Total: 746ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.32.232, 172.67.156.133 |
| AAAA | 2 | 2606:4700:3036::6815:20e8, 2606:4700:3033::ac43:9c85 |
| NS | 2 | nicole.ns.cloudflare.com, salvador.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | nicole.ns.cloudflare.com dns.cloudflare. |
Analysis
IP Addresses
app-crv.net points to four IP numbers: 2606:4700:3033::ac43:9c85, 2606:4700:3036::6815:20e8, 104.21.32.232 and 172.67.156.133.
Other host names including www.studydiy.com.tw, fabasana.com, www.inter-sat.com.cy, scdzcjs.com and vyt.co.uk share IP numbers with app-crv.net.
Name Servers
app-crv.net's delegation uses two name servers, nicole.ns.cloudflare.com and salvador.ns.cloudflare.com.
app-crv.net shares the same name server setup as other domains, for example astredex.ink, geoshop.gr, v2-revoke.cash, jaxtrax.com and app-defllama.net.
app-crv.net at least partially shares name servers with other domains, including e-postasunucu.com, pulseportal.us, epsten.com, fortisinfra.co and mlcrosoftweb.com.
these name servers are commonly used together with kallie.ns.cloudflare.com, peyton.ns.cloudflare.com and georgia.ns.cloudflare.com.
Host names with six IP numbers:
nicole.ns.cloudflare.com points to: 2606:4700:50::adf5:3ad3, 2803:f800:50::6ca2:c0d3, 2a06:98c1:50::ac40:20d3, 108.162.192.211, 172.64.32.211 and 173.245.58.211.
salvador.ns.cloudflare.com points to: 2606:4700:58::a29f:2c64, 2803:f800:50::6ca2:c364, 2a06:98c1:50::ac40:2364, 108.162.195.100, 162.159.44.100 and 172.64.35.100.