optim.sk - robtex.com
optim.sk
sk
| DNSSEC | π Signed (DS record present) | ||||||
| NS | m.tld.sk β | ||||||
| NS | e.tld.sk | ||||||
| NS | f.tld.sk | ||||||
| NS | g.tld.sk | ||||||
| NS | h.tld.sk | ||||||
| SOA | m.tld.skhostmaster@sk-nic.sk serial=2018524436 | ||||||
Subdomains
mailin1.optim.sk |
Same first word
Similar names
DNS History
14 records (8 active, 6 former)
βNSns.exohosting.sk2026-05-08 β 2026-05-10 Β· 3 obs
β 2026-05-08 16:23:08
β 2026-05-10 11:21:20
βNSns1.exohosting.eu2026-05-08 β 2026-05-10 Β· 3 obs
β 2026-05-08 16:23:08
β 2026-05-10 11:21:20
βNSns1.websupport.sk2015-10-29 β 2015-10-29 Β· 3 obs
β 2016-01-16 17:38:22
β 2026-05-10 11:21:20
βNSns2.websupport.sk2015-10-29 β 2015-10-29 Β· 3 obs
β 2016-01-16 17:38:22
β 2026-05-10 11:21:20
βNSns3.exohosting.cz2026-05-08 β 2026-05-10 Β· 3 obs
β 2026-05-08 16:23:08
β 2026-05-10 11:21:20
βNSns3.websupport.sk2015-10-29 β 2015-10-29 Β· 3 obs
β 2016-01-16 17:38:22
β 2026-05-10 11:21:20
βMXmailin1.optim.sk2015-10-29 β 2015-10-29 Β· 3 obs
β 2016-01-16 17:38:22
β 2026-05-10 11:21:20
βMXmailin2.optim.sk2015-10-29 β 2015-10-29 Β· 3 obs
β 2016-01-16 17:38:22
β 2026-05-10 11:21:20
βMXrelay.exohosting.sk2026-05-08 β 2026-05-10 Β· 3 obs
β 2026-05-08 16:23:08
β 2026-05-10 11:21:20
βMXrelay1.exohosting.sk2026-05-08 β 2026-05-10 Β· 3 obs
β 2026-05-08 16:23:08
β 2026-05-10 11:21:20
βMXrelay2.dnsserver.eu2026-05-08 β 2026-05-10 Β· 3 obs
β 2026-05-08 16:23:08
β 2026-05-10 11:21:20
βMXrelay3.dnsserver.eu2026-05-08 β 2026-05-10 Β· 3 obs
β 2026-05-08 16:23:08
β 2026-05-10 11:21:20
βA37.9.175.62015-10-29 β 2015-10-29 Β· 3 obs
β 2016-01-16 17:38:22
β 2026-05-10 11:21:20
βA92.240.253.182026-05-08 β 2026-05-10 Β· 3 obs
β 2026-05-08 16:23:08
β 2026-05-10 11:21:20
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| sk | e.tld.sk, f.tld.sk, g.tld.sk, h.tld.sk | - |
| optim.sk | ns.exohosting.sk, ns1.exohosting.eu, ns3.exohosting.cz | 2 records |
β Authoritative Response
Server:92.240.235.93
NS records: ns.exohosting.sk, ns1.exohosting.eu, ns3.exohosting.cz
π DNSSEC Status
π Secure (DNSSEC validated)
Chain of trust verified from root to domain
β±οΈ Timing
Total: 1074ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 92.240.253.18 |
| NS | 3 | ns.exohosting.sk, ns1.exohosting.eu... |
| MX | 4 | relay.exohosting.sk (pri: 10), relay1.exohosting.sk (pri: 10)... |
| TXT | 2 | v=spf1 a mx include:_spf.dnsserver.eu -a, google-site-verification=O91yPMKgehda_9w |
| SOA | 1 | ns.exohosting.sk ns.exohosting.sk |
π Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns.exohosting.sk, ns.exohosting.sk)
Analysis
Hierarchy
optim.sk is the parent of mailin1.optim.sk.
IP Addresses
optim.sk points to a single IP number: 92.240.253.18.
other host names for instance ns.ferrit.sk, zatekanie.eu, hodak.sk, mailin1.mirtan.sk and azdental.sk share IP numbers with optim.sk.
Name Servers
optim.sk is delegated to three name servers: ns3.exohosting.cz, ns1.exohosting.eu and ns.exohosting.sk.
optim.sk at least partially shares name servers with other domains, for instance dassafe.com, azdental.sk, funtravel.sk, puntanela.sk and pedikurasimona.sk.
These name servers are often used with ns1.exohosting.sk and ns3.exohosting.sk.
Host names with two IP numbers:
Host ns3.exohosting.cz points to 2001:19f0:6c01:81c:5400:3ff:fe32:f748 and 45.32.153.34.
Host ns1.exohosting.eu points to 2a00:10d8:15:0:2c8b:ddff:fecb:3755 and 92.240.235.93.
Host ns.exohosting.sk points to 2a10:ac80::dd and 185.184.28.9.
Mail Servers
Four mail servers handle optim.sk: relay2.dnsserver.eu, relay3.dnsserver.eu, relay1.exohosting.sk and relay.exohosting.sk.
optim.sk shares mail servers with other domains at least partially, including fcbarcelona.sk, notarsky-urad.eu, online-inzeraty.cz, web-zone.cz and erecept.info.
these mail servers are commonly used alongside relay.dnsserver.eu.
Hosts with a single IP:
relay2.dnsserver.eu points to 92.240.253.136.
relay3.dnsserver.eu points to 92.240.253.137.
relay1.exohosting.sk points to 92.240.253.137.
relay.exohosting.sk points to 92.240.253.136.
Hosts pointing to 92.240.253.136: relay2.dnsserver.eu and relay.exohosting.sk.
Hosts pointing to 92.240.253.137: relay3.dnsserver.eu and relay1.exohosting.sk.