mail.cjopk.com - robtex.com
mail.cjopk.com
| DNSSEC | โ ๏ธ Not signed | ||||||
| A | 81.91.87.10๐จ๐ฟ WEB4U81.91.80.0/21 | ||||||
| PTR | mail.web4u.cz | ||||||
cjopk.com
| DNSSEC | โ ๏ธ Not signed | ||||||
| A | 81.91.86.11๐จ๐ฟ WEB4U81.91.80.0/21 | ||||||
| NS | ns2.web4u.cz โญ | ||||||
| NS | ns.web4u.cz | ||||||
| MX | mx.web4u.cz โญ | ||||||
| SOA | ns.web4u.czadmin@web4u.cz 2010-07-21 #1 | ||||||
Previously MX for
Same first word
Similar names
DNS History
1 record (1 active, 0 former)
โA81.91.87.102015-05-14 โ 2026-04-14 ยท 2 obs
โ 2015-05-14 07:29:04
โ 2026-04-14 04:30:26
โ 2026-04-14 04:30:26
๐ DNS Trace
๐ Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| cjopk.com | ns.web4u.cz, ns2.web4u.cz | - |
โ Authoritative Response
Server:85.207.53.12
NS records: ns.web4u.cz, ns2.web4u.cz
๐ DNSSEC Status
โ ๏ธ Insecure (no DNSSEC)
No DS record for cjopk.com (unsigned zone)
โฑ๏ธ Timing
Total: 841ms | Queries: -
๐ Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 81.91.87.10 |
Analysis
IP Addresses
mail.cjopk.com points to IP number: 81.91.87.10.
Other host names such as mail.ordinace-bubenec.cz, mail.sovice.net, mail.helpservice.cz, pop.neza.eu and mail.radvanec.cz share IPs with mail.cjopk.com.