optim.sk - dns.ninja
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=2018565758 | ||||||
Subdomains
Same first word
Similar names
DNS History
14 records (8 active, 6 former)
βNSns.exohosting.sk2026-05-08 β 2026-06-27 Β· 3 obs
β 2026-05-08 16:23:08
β 2026-06-27 06:03:40
βNSns1.exohosting.eu2026-05-08 β 2026-06-27 Β· 3 obs
β 2026-05-08 16:23:08
β 2026-06-27 06:03:40
βNSns1.websupport.sk2015-10-29 β 2015-10-29 Β· 3 obs
β 2016-01-16 17:38:22
β 2026-06-27 06:03:40
βNSns2.websupport.sk2015-10-29 β 2015-10-29 Β· 3 obs
β 2016-01-16 17:38:22
β 2026-06-27 06:03:40
βNSns3.exohosting.cz2026-05-08 β 2026-06-27 Β· 3 obs
β 2026-05-08 16:23:08
β 2026-06-27 06:03:40
βNSns3.websupport.sk2015-10-29 β 2015-10-29 Β· 3 obs
β 2016-01-16 17:38:22
β 2026-06-27 06:03:40
βMXmailin1.optim.sk2015-10-29 β 2015-10-29 Β· 3 obs
β 2016-01-16 17:38:22
β 2026-06-27 06:03:40
βMXmailin2.optim.sk2015-10-29 β 2015-10-29 Β· 3 obs
β 2016-01-16 17:38:22
β 2026-06-27 06:03:40
βMXrelay.exohosting.sk2026-05-08 β 2026-06-27 Β· 3 obs
β 2026-05-08 16:23:08
β 2026-06-27 06:03:40
βMXrelay1.exohosting.sk2026-05-08 β 2026-06-27 Β· 3 obs
β 2026-05-08 16:23:08
β 2026-06-27 06:03:40
βMXrelay2.dnsserver.eu2026-05-08 β 2026-06-27 Β· 3 obs
β 2026-05-08 16:23:08
β 2026-06-27 06:03:40
βMXrelay3.dnsserver.eu2026-05-08 β 2026-06-27 Β· 3 obs
β 2026-05-08 16:23:08
β 2026-06-27 06:03:40
βA37.9.175.62015-10-29 β 2015-10-29 Β· 3 obs
β 2016-01-16 17:38:22
β 2026-06-27 06:03:40
βA92.240.253.182026-05-08 β 2026-06-27 Β· 3 obs
β 2026-05-08 16:23:08
β 2026-06-27 06:03:40
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| sk | g.tld.sk, f.tld.sk, e.tld.sk, h.tld.sk | - |
| optim.sk | ns.exohosting.sk, ns1.exohosting.eu, ns3.exohosting.cz | 2 records |
β Authoritative Response
Server:45.32.153.34
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: 1079ms | 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
The parent domain of mailin2.optim.sk and mailin1.optim.sk is optim.sk.
IP Addresses
optim.sk directs to one IP number, which is 92.240.253.18.
Among the host names that share IP numbers with optim.sk are ns.ferrit.sk, zatekanie.eu, hodak.sk and two others.
Name Servers
optim.sk carries NS records delegating to ns3.exohosting.cz, ns1.exohosting.eu and ns.exohosting.sk.
optim.sk partially shares its NS delegation with several other domains, including dassafe.com, azdental.sk, funtravel.sk and two others.
These name servers are regularly seen alongside ns1.exohosting.sk and ns3.exohosting.sk as name servers.
ns3.exohosting.cz, ns1.exohosting.eu and ns.exohosting.sk are three hostnames that each resolve to a pair of IP addresses: ns3.exohosting.cz to 45.32.153.34 and 2001:19f0:6c01:81c:5400:3ff:fe32:f748, ns1.exohosting.eu to 92.240.235.93 and 2a00:10d8:15:0:2c8b:ddff:fecb:3755, and ns.exohosting.sk to 185.184.28.9 and 2a10:ac80::dd.
Mail Servers
optim.sk has four mail servers: relay2.dnsserver.eu, relay3.dnsserver.eu, relay1.exohosting.sk and relay.exohosting.sk.
optim.sk shares at least some of its mail servers with other domains β for example fcbarcelona.sk, notarsky-urad.eu, erecept.info and two more.
It is common to find these mail servers paired with the mail servers relay.dnsserver.eu.
Each of relay2.dnsserver.eu, relay3.dnsserver.eu, relay1.exohosting.sk and relay.exohosting.sk has one IP address. relay2.dnsserver.eu β 92.240.253.136, relay3.dnsserver.eu β 92.240.253.137, relay1.exohosting.sk β 92.240.253.137, relay.exohosting.sk β 92.240.253.136.
relay2.dnsserver.eu along with relay.exohosting.sk each resolve to 92.240.253.136 IP addresses.
relay3.dnsserver.eu along with relay1.exohosting.sk each resolve to 92.240.253.137 IP addresses.