bluefinn.io - robtex.com
bluefinn.io
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3030::6815:3297🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3030::ac43:a3ee🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.50.151Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.163.238🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | dina.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::adf5:3a6b🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | dina.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c06b🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | dina.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:206b🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | dina.ns.cloudflare.com | ||||||
| A | 108.162.192.107🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | dina.ns.cloudflare.com | ||||||
| A | 172.64.32.107🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | dina.ns.cloudflare.com | ||||||
| A | 173.245.58.107🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | dina.ns.cloudflare.com | ||||||
| NS | merlin.ns.cloudflare.com | ||||||
| A | 2606:4700:58::adf5:3bcd🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | merlin.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c1cd🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | merlin.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:21cd🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | merlin.ns.cloudflare.com | ||||||
| A | 108.162.193.205🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | merlin.ns.cloudflare.com | ||||||
| A | 172.64.33.205🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | merlin.ns.cloudflare.com | ||||||
| A | 173.245.59.205🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | merlin.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.50.151, 172.67.163.238 | ||||||
| IPv6 hints | 2606:4700:3030::6815:3297, 2606:4700:3030::ac43:a3ee | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=142, name=cloudflare-ech.com | ||||||
| SOA | dina.ns.cloudflare.comdns@cloudflare.com serial=2406191443 | ||||||
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=1785656445 | ||||||
Same first word
Similar names
DNS History
8 records (6 active, 2 former)
●NSdina.ns.cloudflare.com2026-04-21 → 2026-08-02 · 2 obs
● 2026-08-02 08:19:06
●NSmerlin.ns.cloudflare.com2026-04-21 → 2026-08-02 · 2 obs
● 2026-08-02 08:19:06
●A104.21.50.1512026-04-21 → 2026-08-02 · 2 obs
● 2026-08-02 08:19:06
●A172.67.163.2382026-04-21 → 2026-08-02 · 2 obs
● 2026-08-02 08:19:06
●A2606:4700:3030::6815:32972026-06-20 → 2026-08-02 · 3 obs
● 2026-06-20 15:18:54
● 2026-08-02 08:19:06
●A2606:4700:3030::ac43:a3ee2026-06-20 → 2026-08-02 · 3 obs
● 2026-06-20 15:18:54
● 2026-08-02 08:19:06
○A2606:4700:3035::ac43:a3ee2026-04-21 → 2026-06-17 · 4 obs
● 2026-06-17 20:10:30
○ 2026-06-20 15:18:54
○ 2026-08-02 08:19:06
○A2606:4700:3036::6815:32972026-04-21 → 2026-06-17 · 4 obs
● 2026-06-17 20:10:30
○ 2026-06-20 15:18:54
○ 2026-08-02 08:19:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| io | a2.nic.io, b0.nic.io, c0.nic.io, a0.nic.io | - |
| bluefinn.io | dina.ns.cloudflare.com, merlin.ns.cloudflare.com | - |
✅ Authoritative Response
Server:173.245.59.205
NS records: dina.ns.cloudflare.com, merlin.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for bluefinn.io (unsigned zone)
⏱️ Timing
Total: 1359ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.50.151, 172.67.163.238 |
| AAAA | 2 | 2606:4700:3030::ac43:a3ee, 2606:4700:3030::6815:3297 |
| NS | 2 | dina.ns.cloudflare.com, merlin.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | dina.ns.cloudflare.com dns.cloudflare.co |
Analysis
IP Addresses
bluefinn.io points to the four IP addresses 104.21.50.151, 172.67.163.238, 2606:4700:3030::6815:3297 and 2606:4700:3030::ac43:a3ee.
camarov6.com, fastprolocksmiths.com, registerflow.one and two other host names share IP numbers with bluefinn.io.
Name Servers
bluefinn.io has two authoritative name servers — dina.ns.cloudflare.com and merlin.ns.cloudflare.com.
bluefinn.io uses the same name servers as several other domains — among them itixo.net, itixo.com, mtm.finance and two more.
There is at least partial name server overlap between bluefinn.io and other domains — bodypopcosmetics.com, ramengdk.com, korsokolbuszowskie.pl and two more among them.
The name servers chan.ns.cloudflare.com, addyson.ns.cloudflare.com and dom.ns.cloudflare.com are often found in combination with these name servers.
Hostnames that resolve to 6 IP addresses:
dina.ns.cloudflare.com points to 108.162.192.107, 172.64.32.107, 173.245.58.107 and 3 other IP addresses.
merlin.ns.cloudflare.com points to 108.162.193.205, 172.64.33.205, 173.245.59.205 and 3 other IP addresses.