mail.ledinsky.cz - robtex.com
mail.ledinsky.cz
| DNSSEC | โ ๏ธ Not signed | ||||||
| A | 81.91.87.10๐จ๐ฟ WEB4U81.91.80.0/21 | ||||||
| PTR | mail.web4u.cz | ||||||
ledinsky.cz
| DNSSEC | ๐ Signed (DS record present) | ||||||
| A | 81.91.86.10๐จ๐ฟ WEB4U81.91.80.0/21 | ||||||
| NS | ns2.web4u.cz โญ | ||||||
| NS | ns.web4u.cz | ||||||
| MX | mx1.mailchannels.net โญ | ||||||
| MX | mx2.mailchannels.net โญ | ||||||
| SOA | ns.web4u.czadmin@web4u.cz 2025-05-04 #0 | ||||||
Previously MX for
Same first word
Similar names
DNS History
1 record (1 active, 0 former)
โA81.91.87.102015-08-18 โ 2026-05-11 ยท 2 obs
โ 2015-08-18 04:16:18
โ 2026-05-11 16:05:42
โ 2026-05-11 16:05:42
๐ DNS Trace
๐ Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | a.ns.nic.cz, c.ns.nic.cz, b.ns.nic.cz, d.ns.nic.cz | 8 records |
| ledinsky.cz | ns.web4u.cz, ns2.web4u.cz | 4 records |
โ Authoritative Response
Server:85.207.53.12
NS records: ns.web4u.cz, ns2.web4u.cz
๐ DNSSEC Status
๐ Secure (DNSSEC validated)
Chain of trust verified from root to domain
โฑ๏ธ Timing
Total: 803ms | Queries: -
๐ Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 81.91.87.10 |
๐ Glue Records Collected
Total: 12
In-bailiwick: 8 (a.ns.nic.cz, a.ns.nic.cz, c.ns.nic.cz...)
Out-of-bailiwick: 4 (ns.web4u.cz, ns.web4u.cz, ns2.web4u.cz...)
Analysis
IP Addresses
mail.ledinsky.cz points to a single IP number: 81.91.87.10.
other host names for instance mail.proobec.cz, mail.salomon-sport.cz, mail.freevideo-freefoto.cz, mail.dotnetcrew.com and mail.prukaznazbrane.cz share IP numbers with mail.ledinsky.cz.