mail.krontec.eu - robtex.com
mail.krontec.eu
| DNSSEC | โ ๏ธ Not signed | ||||||
| A | 2001:1568::14๐จ๐ฟ WEB4U2001:1568::/33 | ||||||
| PTR | php7.web4u.cz | ||||||
| A | 81.91.86.14๐จ๐ฟ WEB4U81.91.80.0/21 | ||||||
krontec.eu
| DNSSEC | ๐ Signed (DS record present) | ||||||
| A | 2001:1568::14๐จ๐ฟ WEB4U2001:1568::/33 | ||||||
| A | 81.91.86.14๐จ๐ฟ 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 2026-03-02 #2 | ||||||
Previously MX for
Same first word
Similar names
DNS History
3 records (2 active, 1 former)
โA2001:1568::142026-04-10 โ 2026-05-11 ยท 3 obs
โ 2016-03-04 13:20:54
โ 2026-04-10 10:26:12
โ 2026-05-11 04:39:28
โ 2026-04-10 10:26:12
โ 2026-05-11 04:39:28
โA81.91.86.142026-04-10 โ 2026-05-11 ยท 3 obs
โ 2016-03-04 13:20:54
โ 2026-04-10 10:26:12
โ 2026-05-11 04:39:28
โ 2026-04-10 10:26:12
โ 2026-05-11 04:39:28
โA81.91.87.102015-08-07 โ 2015-11-27 ยท 4 obs
โ 2015-08-07 08:10:34
โ 2015-11-27 22:08:48
โ 2016-03-04 13:20:54
โ 2026-05-11 04:39:28
โ 2015-11-27 22:08:48
โ 2016-03-04 13:20:54
โ 2026-05-11 04:39:28
๐ DNS Trace
๐ Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| eu | si.dns.eu, w.dns.eu, be.dns.eu, x.dns.eu... | - |
| krontec.eu | ns.web4u.cz, ns2.web4u.cz | - |
โ Authoritative Response
Server:185.14.224.241
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: 1355ms | Queries: -
๐ Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 81.91.86.14 |
| AAAA | 1 | 2001:1568::14 |
Analysis
IP Addresses
The entity mail.krontec.eu points to two IP numbers: 2001:1568::14 and 81.91.86.14.
For instance, other host names ecutek.cz, vs1033.server4u.cz, adamzapletal.com, aakoncapital.com and terno.as share IP numbers with mail.krontec.eu.