bitcoinopen.io - robtex.com
bitcoinopen.io
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3033::ac43:a812🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3034::6815:4249🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.66.73Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.168.18🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | harmony.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::a29f:2692🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | harmony.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c292🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | harmony.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2292🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | harmony.ns.cloudflare.com | ||||||
| A | 108.162.194.146🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | harmony.ns.cloudflare.com | ||||||
| A | 162.159.38.146Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | harmony.ns.cloudflare.com | ||||||
| A | 172.64.34.146🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | harmony.ns.cloudflare.com | ||||||
| NS | troy.ns.cloudflare.com | ||||||
| A | 2606:4700:58::a29f:2cda🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | troy.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c3da🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | troy.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:23da🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | troy.ns.cloudflare.com | ||||||
| A | 108.162.195.218🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | troy.ns.cloudflare.com | ||||||
| A | 162.159.44.218Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | troy.ns.cloudflare.com | ||||||
| A | 172.64.35.218🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | troy.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.66.73, 172.67.168.18 | ||||||
| IPv6 hints | 2606:4700:3033::ac43:a812, 2606:4700:3034::6815:4249 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=181, name=cloudflare-ech.com | ||||||
| SOA | harmony.ns.cloudflare.comdns@cloudflare.com serial=2402689871 | ||||||
io
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.nic.io ⭐ | ||||||
| NS | a2.nic.io | ||||||
| NS | b0.nic.io | ||||||
| NS | c0.nic.io | ||||||
| SOA | a0.nic.iohostmaster@donuts.email serial=1777505785 | ||||||
rank #1975 in the tld
Same first word
bitcoinopen.io |
Similar names
DNS History
6 records (6 active, 0 former)
●NSharmony.ns.cloudflare.com2026-04-29 → 2026-04-30 · 2 obs
● 2026-04-30 00:04:36
●NStroy.ns.cloudflare.com2026-04-29 → 2026-04-30 · 2 obs
● 2026-04-30 00:04:36
●A104.21.66.732026-04-29 → 2026-04-30 · 2 obs
● 2026-04-30 00:04:36
●A172.67.168.182026-04-29 → 2026-04-30 · 2 obs
● 2026-04-30 00:04:36
●A2606:4700:3033::ac43:a8122026-04-29 → 2026-04-30 · 2 obs
● 2026-04-30 00:04:36
●A2606:4700:3034::6815:42492026-04-29 → 2026-04-30 · 2 obs
● 2026-04-30 00:04:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| io | a0.nic.io, a2.nic.io, b0.nic.io, c0.nic.io | - |
| bitcoinopen.io | harmony.ns.cloudflare.com, troy.ns.cloudflare.com | - |
✅ Authoritative Response
Server:172.64.35.218
NS records: harmony.ns.cloudflare.com, troy.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for bitcoinopen.io (unsigned zone)
⏱️ Timing
Total: 510ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.66.73, 172.67.168.18 |
| AAAA | 2 | 2606:4700:3033::ac43:a812, 2606:4700:3034::6815:4249 |
| NS | 2 | harmony.ns.cloudflare.com, troy.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | harmony.ns.cloudflare.com dns.cloudflare |
Analysis
IP Addresses
Four IP numbers are pointed to by bitcoinopen.io: 2606:4700:3033::ac43:a812, 2606:4700:3034::6815:4249, 104.21.66.73 and 172.67.168.18.
other host names including remotemovie.com, mail.memoncentre.com, 19757.com, jualpintubogor.com and hnkk.com.cn share IP numbers with bitcoinopen.io.
Name Servers
bitcoinopen.io is delegated to two name servers harmony.ns.cloudflare.com and troy.ns.cloudflare.com.
bitcoinopen.io shares the same name server setup as other domains, for instance kahrlos.com, fly88.gifts, fly88-okvip.live, botgames.id and ok9-7.com.
bitcoinopen.io at least partially shares name servers with other domains, for instance adzkiacollection.com, mavistires.net, cinego.tv, ddizi.us and aasscc.how.
These name servers are commonly used with davina.ns.cloudflare.com, vick.ns.cloudflare.com and terin.ns.cloudflare.com.
Host names with six IP numbers:
Host name harmony.ns.cloudflare.com points to: 2606:4700:50::a29f:2692, 2803:f800:50::6ca2:c292, 2a06:98c1:50::ac40:2292, 108.162.194.146, 162.159.38.146 and 172.64.34.146.
Host name troy.ns.cloudflare.com points to: 2606:4700:58::a29f:2cda, 2803:f800:50::6ca2:c3da, 2a06:98c1:50::ac40:23da, 108.162.195.218, 162.159.44.218 and 172.64.35.218.