optim.ua - dns.ninja
optim.ua
ua
| DNSSEC | ๐ Signed (DS record present) | ||||||
| NS | in1.ns.ua โญ | ||||||
| NS | bg.ns.ua | ||||||
| NS | cz.ns.ua | ||||||
| NS | ho1.ns.ua | ||||||
| NS | nn.ns.ua | ||||||
| NS | pch.ns.ua | ||||||
| NS | rcz.ns.ua | ||||||
| MX | mr.kolo.net โญ | ||||||
| TXT | ua.priv.ds 2026-06-22T19:34:01Z ho-to 104 | ||||||
| TXT | $Id: ua.,v 1.1756 2025/08/14 00:16:24 root Exp root $ | ||||||
| TXT | ua.pub 2026-06-22T19:36:01Z ho-to 81 | ||||||
| TXT | ua.pub.ds 2026-06-22T19:36:01Z ho-to 73 | ||||||
| TXT | ua.priv 2026-06-22T19:34:01Z ho-to 25285 | ||||||
| SOA | in1.ns.uadomain-master@cctld.ua 2026-06-22 #47 | ||||||
Subdomains
Same first word
Similar names
DNS History
18 records (14 active, 4 former)
โNSns.secondary.net.ua2015-07-12 โ 2017-01-08 ยท 4 obs
โ 2017-01-08 01:45:50
โ 2026-03-12 00:49:28
โ 2026-06-22 20:32:24
โNSns1.rent-it.net.ua2015-07-12 โ 2017-01-08 ยท 4 obs
โ 2017-01-08 01:45:50
โ 2026-03-12 00:49:28
โ 2026-06-22 20:32:24
โNSns2.rent-it.net.ua2015-07-12 โ 2017-01-08 ยท 4 obs
โ 2017-01-08 01:45:50
โ 2026-03-12 00:49:28
โ 2026-06-22 20:32:24
โNSnsa2.srv53.net2026-03-12 โ 2026-06-22 ยท 3 obs
โ 2026-03-12 00:49:28
โ 2026-06-22 20:32:24
โNSnsa3.srv53.com2026-03-12 โ 2026-06-22 ยท 3 obs
โ 2026-03-12 00:49:28
โ 2026-06-22 20:32:24
โNSnsa4.srv53.org2026-03-12 โ 2026-06-22 ยท 3 obs
โ 2026-03-12 00:49:28
โ 2026-06-22 20:32:24
โNSnsb1.srv53.org2026-03-12 โ 2026-06-22 ยท 3 obs
โ 2026-03-12 00:49:28
โ 2026-06-22 20:32:24
โNSnsb2.srv53.com2026-03-12 โ 2026-06-22 ยท 3 obs
โ 2026-03-12 00:49:28
โ 2026-06-22 20:32:24
โNSnsb2.srv53.net2026-03-12 โ 2026-06-22 ยท 3 obs
โ 2026-03-12 00:49:28
โ 2026-06-22 20:32:24
โNSnsc2.srv53.net2026-03-12 โ 2026-06-22 ยท 3 obs
โ 2026-03-12 00:49:28
โ 2026-06-22 20:32:24
โNSnsc2.srv53.org2026-03-12 โ 2026-06-22 ยท 3 obs
โ 2026-03-12 00:49:28
โ 2026-06-22 20:32:24
โNSnsc4.srv53.com2026-03-12 โ 2026-06-22 ยท 3 obs
โ 2026-03-12 00:49:28
โ 2026-06-22 20:32:24
โNSnsd1.srv53.com2026-03-12 โ 2026-06-22 ยท 3 obs
โ 2026-03-12 00:49:28
โ 2026-06-22 20:32:24
โNSnsd4.srv53.net2026-03-12 โ 2026-06-22 ยท 3 obs
โ 2026-03-12 00:49:28
โ 2026-06-22 20:32:24
โNSnsd4.srv53.org2026-03-12 โ 2026-06-22 ยท 3 obs
โ 2026-03-12 00:49:28
โ 2026-06-22 20:32:24
โMXmail.rent-it.net.ua2015-07-12 โ 2026-06-22 ยท 2 obs
โ 2026-06-22 20:32:24
โA136.243.128.2372026-03-12 โ 2026-06-22 ยท 3 obs
โ 2026-03-12 00:49:28
โ 2026-06-22 20:32:24
โA91.197.145.1472015-07-12 โ 2017-01-08 ยท 4 obs
โ 2017-01-08 01:45:50
โ 2026-03-12 00:49:28
โ 2026-06-22 20:32:24
๐ DNS Trace
๐ Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ua | bg.ns.ua, cz.ns.ua, nn.ns.ua, ho1.ns.ua... | - |
| optim.ua | nsa2.srv53.net, nsa3.srv53.com, nsa4.srv53.org, nsb1.srv53.org... | - |
โ Authoritative Response
Server:178.32.247.0
NS records: nsa2.srv53.net, nsa3.srv53.com, nsa4.srv53.org, nsb1.srv53.org, nsb2.srv53.com, nsb2.srv53.net, nsc2.srv53.net, nsc2.srv53.org, nsc4.srv53.com, nsd1.srv53.com, nsd4.srv53.net, nsd4.srv53.org
๐ DNSSEC Status
โ ๏ธ Insecure (no DNSSEC)
No DS record for optim.ua (unsigned zone)
โฑ๏ธ Timing
Total: 3921ms | Queries: -
๐ Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 136.243.128.237 |
| NS | 12 | nsc4.srv53.com, nsa4.srv53.org... |
| MX | 1 | mail.rent-it.net.ua (pri: 10) |
| TXT | 1 | v=spf1 mx +a:www.optim.ua +a:mail.optim. |
| SOA | 1 | nsa2.srv53.net support.dnshosting.org |
Analysis
Hierarchy
optim.ua has four subdomains: hrt.optim.ua, mail.optim.ua, www.optim.ua and sc.optim.ua.
IP Addresses
optim.ua resolves to just one IP address, 136.243.128.237.
Host names such as optim.com.ua, static.237.128.243.136.clients.your-server.de and www.optim.ua share their IP numbers with optim.ua.
Name Servers
optim.ua is delegated to 12 name servers: nsa3.srv53.com, nsb2.srv53.com, nsc4.srv53.com and 9 other.
There is at least partial name server overlap between optim.ua and other domains โ stonelight.kiev.ua, kievstarshop.net, dura.kiev.ua and two more among them.
These name servers regularly appear alongside nsc2.srv53.org, nsa2.srv53.net, nsb2.srv53.net and 7 other name servers in NS record sets.
Host names that have two IP addresses:
nsa3.srv53.com points to 178.32.247.9 and 2001:41d0:203:dee4:178:32:247:9.
nsb2.srv53.com points to 135.181.9.150 and 2a01:4f9:4a:530c:181:9:150:2.
nsc4.srv53.com points to 78.27.225.62 and 2a02:2279:0:1201:78:27:225:62.
nsd1.srv53.com points to 89.184.64.99 and 2a02:2278:70eb:298:89:184:64:99.
nsa2.srv53.net points to 178.32.247.0 and 2001:41d0:203:dee4:178:32:247:0.
nsb2.srv53.net points to 135.181.9.151 and 2a01:4f9:4a:530c:181:9:151:2.
nsc2.srv53.net points to 78.27.225.69 and 2a02:2279:0:1201:78:27:225:69.
nsd4.srv53.net points to 89.184.64.88 and 2a02:2278:70eb:298:89:184:64:88.
nsa4.srv53.org points to 178.32.247.6 and 2001:41d0:203:dee4:178:32:247:6.
nsb1.srv53.org points to 135.181.9.149 and 2a01:4f9:4a:530c:181:9:149:2.
nsc2.srv53.org points to 78.27.225.68 and 2a02:2279:0:1201:78:27:225:68.
nsd4.srv53.org points to 89.184.64.97 and 2a02:2278:70eb:298:89:184:64:97.
Mail Servers
The sole mail server for optim.ua is mail.rent-it.net.ua.
Among the domains sharing a mail server setup with optim.ua are rent-it.net.ua, climate-ukraine.com.ua, blitz.com.ua and two others.
mail.rent-it.net.ua resolves to a single IP number: 136.243.128.233.