cpen.io - robtex.com
cpen.io
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=1773494468 | ||||||
Subdomains
www.cpen.io |
Same first word
cpen.co.uk |
cpen.pl |
cpen.com |
cpen.com.br |
cpen.nl |
cpen.com.cn |
cpen.se |
cpen.fr |
cpen.de |
cpen.education |
cpen.net.cn |
cpen.eu |
cpen.cn |
cpen.cat |
cpen.asia |
cpen.org |
cpen.sk |
cpen.ca |
cpen.io |
cpen.es |
Similar names
DNS History
9 records (9 active, 0 former)
●NSdarl.ns.cloudflare.com2026-02-18 → 2026-03-23 · 2 obs
● 2026-03-23 07:36:40
●NSmaxine.ns.cloudflare.com2026-02-18 → 2026-03-23 · 2 obs
● 2026-03-23 07:36:40
●A104.20.19.2222026-02-18 → 2026-03-23 · 2 obs
● 2026-03-23 07:36:40
●A172.66.156.702026-02-18 → 2026-03-23 · 2 obs
● 2026-03-23 07:36:40
●A2606:4700:10::6814:13de2026-02-18 → 2026-03-23 · 2 obs
● 2026-03-23 07:36:40
●A2606:4700:10::ac42:9c462026-02-18 → 2026-03-23 · 2 obs
● 2026-03-23 07:36:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| io | a2.nic.io, b0.nic.io, c0.nic.io, a0.nic.io | - |
| cpen.io | darl.ns.cloudflare.com, maxine.ns.cloudflare.com | - |
✅ Authoritative Response
Server:108.162.194.179
NS records: darl.ns.cloudflare.com, maxine.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cpen.io (unsigned zone)
⏱️ Timing
Total: 568ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.20.19.222, 172.66.156.70 |
| AAAA | 2 | 2606:4700:10::6814:13de, 2606:4700:10::ac42:9c46 |
| NS | 2 | darl.ns.cloudflare.com, maxine.ns.cloudflare.com |
| MX | 3 | mx.zoho.com (pri: 10), mx2.zoho.com (pri: 20)... |
| TXT | 3 | MS=ms13225892, google-site-verification=SrevIhQ_Ipspxdp... |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h2"] |
| SOA | 1 | darl.ns.cloudflare.com dns.cloudflare.co |
Analysis
Hierarchy
cpen.io is the parent of www.cpen.io.
IP Addresses
Four IP numbers are pointed to by cpen.io: 2606:4700:10::6814:13de, 2606:4700:10::ac42:9c46, 104.20.19.222 and 172.66.156.70.
Other host names, for instance publichealthathens.com, kapitus.com and www.cpen.io share IP numbers with cpen.io.
Name Servers
cpen.io is delegated to two name servers darl.ns.cloudflare.com and maxine.ns.cloudflare.com.
cpen.io shares the same name server setup as other domains, for instance polemicaparaiba.com.br, p30saat.ir, ridenstyle.net, goldpeakweb.com and 0b00.ir.
cpen.io at least partially shares name servers with other domains, for instance potempateam.com, botswriting.com, resourcespot.com, accounting-tirol.com and moneymink.com.
these name servers are commonly used alongside rosa.ns.cloudflare.com.
Host names with six IP numbers:
Host name darl.ns.cloudflare.com points to: 2606:4700:58::adf5:3b62, 2803:f800:50::6ca2:c162, 2a06:98c1:50::ac40:2162, 108.162.193.98, 172.64.33.98 and 173.245.59.98.
Host name maxine.ns.cloudflare.com points to: 2606:4700:50::a29f:26b3, 2803:f800:50::6ca2:c2b3, 2a06:98c1:50::ac40:22b3, 108.162.194.179, 162.159.38.179 and 172.64.34.179.
Mail Servers
cpen.io is handled by three mail servers: mx2.zoho.com, mx3.zoho.com and mx.zoho.com.
cpen.io shares some mail servers with other domains, at least partially, for instance gotojoe.com, equipomedicoconsultoria.com.mx, plantshop.me, travelinglantern.com and moonlightlearning.com.
These mail servers are commonly used alongside aspmx.l.google.com and alt1.aspmx.l.google.com.
Host names with two IP numbers: mx.zoho.com points to 136.143.183.44 and 204.141.43.44.
Host names with one IP number: mx2.zoho.com points to 136.143.183.44. mx3.zoho.com points to 204.141.43.44.
Host names pointing to 136.143.183.44: mx.zoho.com and mx2.zoho.com.
Host names pointing to 204.141.43.44: mx.zoho.com and mx3.zoho.com.