circle-o.io - robtex.com
circle-o.io
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3034::6815:27d3🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3037::ac43:94e2🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.39.211Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.148.226🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | bethany.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::a29f:261f🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | bethany.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c21f🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | bethany.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:221f🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | bethany.ns.cloudflare.com | ||||||
| A | 108.162.194.31🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | bethany.ns.cloudflare.com | ||||||
| A | 162.159.38.31Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | bethany.ns.cloudflare.com | ||||||
| A | 172.64.34.31🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | bethany.ns.cloudflare.com | ||||||
| NS | dion.ns.cloudflare.com | ||||||
| A | 2606:4700:58::adf5:3b9c🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | dion.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c19c🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | dion.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:219c🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | dion.ns.cloudflare.com | ||||||
| A | 108.162.193.156🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | dion.ns.cloudflare.com | ||||||
| A | 172.64.33.156🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | dion.ns.cloudflare.com | ||||||
| A | 173.245.59.156🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | dion.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.39.211, 172.67.148.226 | ||||||
| IPv6 hints | 2606:4700:3034::6815:27d3, 2606:4700:3037::ac43:94e2 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=108, name=cloudflare-ech.com | ||||||
| SOA | bethany.ns.cloudflare.comdns@cloudflare.com serial=2401880825 | ||||||
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=1778664936 | ||||||
Same first word
Similar names
DNS History
6 records (6 active, 0 former)
●NSbethany.ns.cloudflare.com2026-05-10 → 2026-05-13 · 2 obs
● 2026-05-13 10:06:18
●NSdion.ns.cloudflare.com2026-05-10 → 2026-05-13 · 2 obs
● 2026-05-13 10:06:18
●A104.21.39.2112026-05-10 → 2026-05-13 · 2 obs
● 2026-05-13 10:06:18
●A172.67.148.2262026-05-10 → 2026-05-13 · 2 obs
● 2026-05-13 10:06:18
●A2606:4700:3034::6815:27d32026-05-10 → 2026-05-13 · 2 obs
● 2026-05-13 10:06:18
●A2606:4700:3037::ac43:94e22026-05-10 → 2026-05-13 · 2 obs
● 2026-05-13 10:06:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| io | a0.nic.io, a2.nic.io, b0.nic.io, c0.nic.io | - |
| circle-o.io | bethany.ns.cloudflare.com, dion.ns.cloudflare.com | - |
✅ Authoritative Response
Server:108.162.194.31
NS records: bethany.ns.cloudflare.com, dion.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for circle-o.io (unsigned zone)
⏱️ Timing
Total: 770ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.148.226, 104.21.39.211 |
| AAAA | 2 | 2606:4700:3034::6815:27d3, 2606:4700:3037::ac43:94e2 |
| NS | 2 | bethany.ns.cloudflare.com, dion.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | bethany.ns.cloudflare.com dns.cloudflare |
Analysis
IP Addresses
circle-o.io points to four IP numbers: 2606:4700:3034::6815:27d3, 2606:4700:3037::ac43:94e2, 104.21.39.211 and 172.67.148.226.
Other host names, for instance www.jobnomads.be, lamaisoninteriors.co.uk, dpd-info.life, www.khoancaythep.com and lkkr.com.cn share IP numbers with circle-o.io.
Name Servers
circle-o.io's delegation is to two name servers bethany.ns.cloudflare.com and dion.ns.cloudflare.com.
circle-o.io shares the same name server configuration as other domains, such as risingup.in.net, voicemetrics.io, spyfamhd.com, tk88.co.im and colombiagoesred.com.
circle-o.io at least partially shares its name servers with other domains, for instance ausresolve.com.au, murator.pl, cfrpower.com, networthleaks.com and stafs.org.
These name servers are often used together with the name servers josephine.ns.cloudflare.com.
Host names with six IP numbers:
bethany.ns.cloudflare.com points to: 2606:4700:50::a29f:261f, 2803:f800:50::6ca2:c21f, 2a06:98c1:50::ac40:221f, 108.162.194.31, 162.159.38.31 and 172.64.34.31.
dion.ns.cloudflare.com points to: 2606:4700:58::adf5:3b9c, 2803:f800:50::6ca2:c19c, 2a06:98c1:50::ac40:219c, 108.162.193.156, 172.64.33.156 and 173.245.59.156.