prague-btc.net - robtex.com
prague-btc.net
| DNSSEC | ⚠️ Not signed | ||||||
| A | 104.21.82.192Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.206.51🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | olof.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::a29f:2c33🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | olof.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c333🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | olof.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2333🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | olof.ns.cloudflare.com | ||||||
| A | 108.162.195.51🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | olof.ns.cloudflare.com | ||||||
| A | 162.159.44.51Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | olof.ns.cloudflare.com | ||||||
| A | 172.64.35.51🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | olof.ns.cloudflare.com | ||||||
| NS | tara.ns.cloudflare.com | ||||||
| A | 2606:4700:50::adf5:3ae1🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | tara.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c0e1🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | tara.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:20e1🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | tara.ns.cloudflare.com | ||||||
| A | 108.162.192.225🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | tara.ns.cloudflare.com | ||||||
| A | 172.64.32.225🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | tara.ns.cloudflare.com | ||||||
| A | 173.245.58.225🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | tara.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.82.192, 172.67.206.51 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=96, name=cloudflare-ech.com | ||||||
| SOA | olof.ns.cloudflare.comdns@cloudflare.com serial=2403761500 | ||||||
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=1778600271 | ||||||
Same first word
prague-btc.com |
prague-btc.net |
Similar names
DNS History
4 records (4 active, 0 former)
●NSolof.ns.cloudflare.com2026-05-07 → 2026-05-12 · 2 obs
● 2026-05-12 15:42:04
●NStara.ns.cloudflare.com2026-05-07 → 2026-05-12 · 2 obs
● 2026-05-12 15:42:04
●A104.21.82.1922026-05-07 → 2026-05-12 · 2 obs
● 2026-05-12 15:42:04
●A172.67.206.512026-05-07 → 2026-05-12 · 2 obs
● 2026-05-12 15:42:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| prague-btc.net | tara.ns.cloudflare.com, olof.ns.cloudflare.com | - |
✅ Authoritative Response
Server:172.64.35.51
NS records: tara.ns.cloudflare.com, olof.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for prague-btc.net (unsigned zone)
⏱️ Timing
Total: 1508ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.206.51, 104.21.82.192 |
| NS | 2 | olof.ns.cloudflare.com, tara.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | olof.ns.cloudflare.com dns.cloudflare.co |
Analysis
IP Addresses
prague-btc.net resolves to two IP numbers: 104.21.82.192 and 172.67.206.51.
other host names including zusjes.nl, silverscreenprintingservices.ca, m.laya222za.com, www.ichinose-hotaru.com and cvshome.org share IP numbers with prague-btc.net.
Name Servers
prague-btc.net is delegated to two name servers olof.ns.cloudflare.com and tara.ns.cloudflare.com.
prague-btc.net shares the same name server setup as other domains, for instance estoriom.com, opptik.com, istwo.com, oqlpo.com and 46387coinbase.com.
prague-btc.net at least partially shares name servers with other domains, for instance itn-network.de, fruitmod.com, customercenter28.workers.dev, dongfengspeak.com and igigafe.top.
these name servers are commonly used alongside opal.ns.cloudflare.com.
Host names with six IP numbers:
Host name olof.ns.cloudflare.com points to: 2606:4700:58::a29f:2c33, 2803:f800:50::6ca2:c333, 2a06:98c1:50::ac40:2333, 108.162.195.51, 162.159.44.51 and 172.64.35.51.
Host name tara.ns.cloudflare.com points to: 2606:4700:50::adf5:3ae1, 2803:f800:50::6ca2:c0e1, 2a06:98c1:50::ac40:20e1, 108.162.192.225, 172.64.32.225 and 173.245.58.225.