blockisland.io - robtex.com
blockisland.io
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3032::ac43:d5f9🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3034::6815:17e0🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.23.224Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.213.249🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | rocky.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::adf5:3be3🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | rocky.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c1e3🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | rocky.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:21e3🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | rocky.ns.cloudflare.com | ||||||
| A | 108.162.193.227🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | rocky.ns.cloudflare.com | ||||||
| A | 172.64.33.227🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | rocky.ns.cloudflare.com | ||||||
| A | 173.245.59.227🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | rocky.ns.cloudflare.com | ||||||
| NS | zita.ns.cloudflare.com | ||||||
| A | 2606:4700:50::adf5:3af3🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | zita.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c0f3🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | zita.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:20f3🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | zita.ns.cloudflare.com | ||||||
| A | 108.162.192.243🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | zita.ns.cloudflare.com | ||||||
| A | 172.64.32.243🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | zita.ns.cloudflare.com | ||||||
| A | 173.245.58.243🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | zita.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.23.224, 172.67.213.249 | ||||||
| IPv6 hints | 2606:4700:3032::ac43:d5f9, 2606:4700:3034::6815:17e0 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=252, name=cloudflare-ech.com | ||||||
| SOA | rocky.ns.cloudflare.comdns@cloudflare.com serial=2409692508 | ||||||
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=1785162225 | ||||||
Same first word
blockisland.tv |
blockisland.io |
blockisland.xyz |
blockisland.com |
DNS History
6 records (6 active, 0 former)
●NSrocky.ns.cloudflare.com2026-07-19 → 2026-07-27 · 2 obs
● 2026-07-27 14:34:32
●NSzita.ns.cloudflare.com2026-07-19 → 2026-07-27 · 2 obs
● 2026-07-27 14:34:32
●A104.21.23.2242026-07-19 → 2026-07-27 · 2 obs
● 2026-07-27 14:34:32
●A172.67.213.2492026-07-19 → 2026-07-27 · 2 obs
● 2026-07-27 14:34:32
●A2606:4700:3032::ac43:d5f92026-07-19 → 2026-07-27 · 2 obs
● 2026-07-27 14:34:32
●A2606:4700:3034::6815:17e02026-07-19 → 2026-07-27 · 2 obs
● 2026-07-27 14:34:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| io | a2.nic.io, a0.nic.io, c0.nic.io, b0.nic.io | - |
| blockisland.io | rocky.ns.cloudflare.com, zita.ns.cloudflare.com | - |
✅ Authoritative Response
Server:172.64.33.227
NS records: rocky.ns.cloudflare.com, zita.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for blockisland.io (unsigned zone)
⏱️ Timing
Total: 452ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.23.224, 172.67.213.249 |
| AAAA | 2 | 2606:4700:3034::6815:17e0, 2606:4700:3032::ac43:d5f9 |
| NS | 2 | rocky.ns.cloudflare.com, zita.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | rocky.ns.cloudflare.com dns.cloudflare.c |
Analysis
IP Addresses
blockisland.io resolves to four IP addresses: 104.21.23.224, 172.67.213.249, 2606:4700:3032::ac43:d5f9 and 2606:4700:3034::6815:17e0.
Additional host names — spiegato.com, decardplast.kz, batball.com and two others — share IP numbers with blockisland.io.
Name Servers
blockisland.io is served by two delegated name servers, rocky.ns.cloudflare.com and zita.ns.cloudflare.com.
blockisland.io shares its name server setup with other domains, including 8day1.app, sv388i.baby, regsearch.io and two others.
blockisland.io shares at least some of its name servers with other domains, including bicuz.com, prosis.com.br, cat-casino-erd.top and two others.
These name servers are frequently paired with the name servers melody.ns.cloudflare.com and rosa.ns.cloudflare.com.
Host names with 6 IP numbers:
rocky.ns.cloudflare.com carries IP addresses 108.162.193.227, 172.64.33.227 and 173.245.59.227, with 3 other addresses beyond those.
zita.ns.cloudflare.com carries IP addresses 108.162.192.243, 172.64.32.243 and 173.245.58.243, with 3 other addresses beyond those.