cliopen.com - robtex.com
cliopen.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 93.184.72.5🇸🇰 VNET-AS93.184.64.0/20 VNET a.s. | ||||||
| PTR | 94.184.72.5.host.vnet.sk | ||||||
| NS | ns1.cliopen.com ⭐ | ||||||
| A | 93.184.72.4🇸🇰 VNET-AS93.184.64.0/20 VNET a.s. | ||||||
| PTR | 94.184.72.4.host.vnet.sk | ||||||
| NS | ns2.cliopen.com | ||||||
| A | 93.184.72.5🇸🇰 VNET-AS93.184.64.0/20 VNET a.s. | ||||||
| PTR | 94.184.72.5.host.vnet.sk | ||||||
| MX | mail.protonmail.ch ⭐ | ||||||
| A | 176.119.200.128🇨🇭 Proton176.119.200.0/24 | ||||||
| PTR | mail.protonmail.ch | ||||||
| A | 185.70.42.128🇨🇭 Proton185.70.42.0/24 | ||||||
| PTR | mail.protonmail.ch | ||||||
| A | 185.205.70.128🇫🇷 Proton185.205.70.0/24 | ||||||
| PTR | mail.protonmail.ch | ||||||
| MX | mailsec.protonmail.ch(20) | ||||||
| A | 176.119.200.129🇨🇭 Proton176.119.200.0/24 | ||||||
| PTR | mailsec.protonmail.ch | ||||||
| A | 185.70.42.129🇨🇭 Proton185.70.42.0/24 | ||||||
| PTR | mailsec.protonmail.ch | ||||||
| A | 185.205.70.129🇫🇷 Proton185.205.70.0/24 | ||||||
| PTR | mailsec.protonmail.ch | ||||||
| TXT | v=spf1 include:_spf.protonmail.ch -all | ||||||
| TXT | google-site-verification=Dbz5PWvqM4S3Cx-9JbJS08ARCKkARjd3WFUufenx9WQ | ||||||
| TXT | protonmail-verification=4e7f6520f4ad0f382fb6aec637b7f4fa6648cff4 | ||||||
| SOA | ns1.cliopen.comhostmaster@cliopen.com 2026-08-27 #1 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1790000159 | ||||||
Same first word
Similar names
Previous names
Next names
DNS History
5 records (5 active, 0 former)
●NSns1.cliopen.com2026-08-30 → 2026-09-21 · 2 obs
● 2026-09-21 14:33:30
●NSns2.cliopen.com2026-08-30 → 2026-09-21 · 2 obs
● 2026-09-21 14:33:30
●MXmail.protonmail.ch2026-08-30 → 2026-09-21 · 2 obs
● 2026-09-21 14:33:30
●MXmailsec.protonmail.ch2026-08-30 → 2026-09-21 · 2 obs
● 2026-09-21 14:33:30
●A93.184.72.52026-08-30 → 2026-09-21 · 2 obs
● 2026-09-21 14:33:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| cliopen.com | ns1.cliopen.com, ns2.cliopen.com | 2 records |
✅ Authoritative Response
Server:93.184.72.4
NS records: ns1.cliopen.com, ns2.cliopen.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cliopen.com (unsigned zone)
⏱️ Timing
Total: 659ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 93.184.72.5 |
| NS | 2 | ns2.cliopen.com, ns1.cliopen.com |
| MX | 2 | mailsec.protonmail.ch (pri: 20), mail.protonmail.ch (pri: 10) |
| TXT | 3 | protonmail-verification=4e7f6520f4ad0f38, google-site-verification=Dbz5PWvqM4S3Cx-... |
| SOA | 1 | ns1.cliopen.com hostmaster.cliopen.com |
📌 Glue Records Collected
Total: 2
In-bailiwick: 2 (ns1.cliopen.com, ns2.cliopen.com)
Analysis
IP Addresses
cliopen.com resolves to just one IP address, 93.184.72.5.
Host names like cliopen.cloud are further examples that share IP numbers with cliopen.com.
Name Servers
Two name servers handle the delegation for cliopen.com: ns1.cliopen.com and ns2.cliopen.com.
cliopen.com delegates to the same name servers as other domains, cliopen.cloud among them.
ns1.cliopen.com → 93.184.72.4 and ns2.cliopen.com → 93.184.72.5: one IP number per host name.
Mail Servers
cliopen.com is served by two mail servers, mail.protonmail.ch and mailsec.protonmail.ch.
Among the domains sharing a mail server setup with cliopen.com are surrealtech.co.uk, jamaicastraat.nl, mattkingsbury.com and two others.
There is at least a partial MX overlap between cliopen.com and other domains, including bloomquist.org, darkshed.net, rootedaspect.com and two others.
mail.protonmail.ch points to 176.119.200.128, 185.70.42.128 and 185.205.70.128. mailsec.protonmail.ch points to 176.119.200.129, 185.70.42.129 and 185.205.70.129. Both hosts resolve to three IP numbers.