optim.sk - robtex.com

optim.sk

DNSSECπŸ”’ Signed (DS record present)
A92.240.253.18πŸ‡ΈπŸ‡° VNET-AS92.240.253.0/24
PTRcluster3s19.dnsserver.eu
NSns.exohosting.sk ⭐
A2a10:ac80::ddπŸ‡ΈπŸ‡° VNET-AS2a10:ac80::/31
PTRns.exohosting.sk
A185.184.28.9πŸ‡ΈπŸ‡° VNET-AS185.184.28.0/24
PTRns.exohosting.sk
NSns1.exohosting.eu
A2a00:10d8:15:0:2c8b:ddff:fecb:3755πŸ‡ΈπŸ‡° VNET-AS2a00:10d8::/32
A92.240.235.93πŸ‡ΈπŸ‡° VNET-AS92.240.235.0/24
NSns3.exohosting.cz
A2001:19f0:6c01:81c:5400:3ff:fe32:f748πŸ‡©πŸ‡ͺ AS-VULTR2001:19f0:6c00::/38 Vultr Assigned Prefix
PTRns3.exohosting.cz
A45.32.153.34πŸ‡©πŸ‡ͺ AS-VULTR45.32.152.0/21 Vultr Assigned Prefix
PTRns3.exohosting.cz
MXrelay.exohosting.sk ⭐
A92.240.253.136πŸ‡ΈπŸ‡° VNET-AS92.240.253.0/24
PTRrelay.exohosting.sk
MXrelay1.exohosting.sk ⭐
A92.240.253.137πŸ‡ΈπŸ‡° VNET-AS92.240.253.0/24
PTRrelay.dnsserver.eu
MXrelay3.dnsserver.eu(15)
A92.240.253.137πŸ‡ΈπŸ‡° VNET-AS92.240.253.0/24
PTRrelay.dnsserver.eu
MXrelay2.dnsserver.eu(20)
A92.240.253.136πŸ‡ΈπŸ‡° VNET-AS92.240.253.0/24
PTRrelay.exohosting.sk
TXTv=spf1 a mx include:_spf.dnsserver.eu -all
TXTgoogle-site-verification=O91yPMKgehda_9wDyStAgfVj-5EYbsmC_pF1q3osQVY
SOAns.exohosting.skns@exohosting.sk serial=1778327313

sk

DNSSECπŸ”’ Signed (DS record present)
NSm.tld.sk ⭐
NSe.tld.sk
NSf.tld.sk
NSg.tld.sk
NSh.tld.sk
SOAm.tld.skhostmaster@sk-nic.sk serial=2018524436

Subdomains

Same first word

Similar names

DNS History

14 records (8 active, 6 former)

20162017201820192020202120222023202420252026NSns.exohosting.skns1.exohosting.euns3.exohosting.czns1.websupport.skns2.websupport.skns3.websupport.skMXrelay.exohosting.skrelay1.exohosting.skrelay2.dnsserver.eurelay3.dnsserver.eumailin1.optim.skmailin2.optim.skA92.240.253.1837.9.175.6
●NSns.exohosting.sk2026-05-08 β†’ 2026-05-10 Β· 3 obs
β—‹ 2016-01-16 17:38:22
● 2026-05-08 16:23:08
● 2026-05-10 11:21:20
●NSns1.exohosting.eu2026-05-08 β†’ 2026-05-10 Β· 3 obs
β—‹ 2016-01-16 17:38:22
● 2026-05-08 16:23:08
● 2026-05-10 11:21:20
β—‹NSns1.websupport.sk2015-10-29 β†’ 2015-10-29 Β· 3 obs
● 2015-10-29 16:40:52
β—‹ 2016-01-16 17:38:22
β—‹ 2026-05-10 11:21:20
β—‹NSns2.websupport.sk2015-10-29 β†’ 2015-10-29 Β· 3 obs
● 2015-10-29 16:40:52
β—‹ 2016-01-16 17:38:22
β—‹ 2026-05-10 11:21:20
●NSns3.exohosting.cz2026-05-08 β†’ 2026-05-10 Β· 3 obs
β—‹ 2016-01-16 17:38:22
● 2026-05-08 16:23:08
● 2026-05-10 11:21:20
β—‹NSns3.websupport.sk2015-10-29 β†’ 2015-10-29 Β· 3 obs
● 2015-10-29 16:40:52
β—‹ 2016-01-16 17:38:22
β—‹ 2026-05-10 11:21:20
β—‹MXmailin1.optim.sk2015-10-29 β†’ 2015-10-29 Β· 3 obs
● 2015-10-29 16:40:52
β—‹ 2016-01-16 17:38:22
β—‹ 2026-05-10 11:21:20
β—‹MXmailin2.optim.sk2015-10-29 β†’ 2015-10-29 Β· 3 obs
● 2015-10-29 16:40:52
β—‹ 2016-01-16 17:38:22
β—‹ 2026-05-10 11:21:20
●MXrelay.exohosting.sk2026-05-08 β†’ 2026-05-10 Β· 3 obs
β—‹ 2016-01-16 17:38:22
● 2026-05-08 16:23:08
● 2026-05-10 11:21:20
●MXrelay1.exohosting.sk2026-05-08 β†’ 2026-05-10 Β· 3 obs
β—‹ 2016-01-16 17:38:22
● 2026-05-08 16:23:08
● 2026-05-10 11:21:20
●MXrelay2.dnsserver.eu2026-05-08 β†’ 2026-05-10 Β· 3 obs
β—‹ 2016-01-16 17:38:22
● 2026-05-08 16:23:08
● 2026-05-10 11:21:20
●MXrelay3.dnsserver.eu2026-05-08 β†’ 2026-05-10 Β· 3 obs
β—‹ 2016-01-16 17:38:22
● 2026-05-08 16:23:08
● 2026-05-10 11:21:20
β—‹A37.9.175.62015-10-29 β†’ 2015-10-29 Β· 3 obs
● 2015-10-29 16:40:52
β—‹ 2016-01-16 17:38:22
β—‹ 2026-05-10 11:21:20
●A92.240.253.182026-05-08 β†’ 2026-05-10 Β· 3 obs
β—‹ 2016-01-16 17:38:22
● 2026-05-08 16:23:08
● 2026-05-10 11:21:20

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
ske.tld.sk, f.tld.sk, g.tld.sk, h.tld.sk-
optim.skns.exohosting.sk, ns1.exohosting.eu, ns3.exohosting.cz2 records

βœ… Authoritative Response

Server:92.240.235.93

NS records: ns.exohosting.sk, ns1.exohosting.eu, ns3.exohosting.cz

πŸ”’ DNSSEC Status

πŸ” Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 1074ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A192.240.253.18
NS3ns.exohosting.sk, ns1.exohosting.eu...
MX4relay.exohosting.sk (pri: 10), relay1.exohosting.sk (pri: 10)...
TXT2v=spf1 a mx include:_spf.dnsserver.eu -a, google-site-verification=O91yPMKgehda_9w
SOA1ns.exohosting.sk ns.exohosting.sk

πŸ“Œ 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.