optim.ua - dns.ninja

optim.ua

DNSSECโš ๏ธ Not signed
A136.243.128.237๐Ÿ‡ฉ๐Ÿ‡ช Hetzner136.243.0.0/16 HETZNER-RZ-BLK-ERX3
PTRstatic.237.128.243.136.clients.your-server.de
NSnsa2.srv53.net โญ
A2001:41d0:203:dee4:178:32:247:0๐Ÿ‡ซ๐Ÿ‡ท OVH2001:41d0::/32 IPv6
A178.32.247.0๐Ÿ‡ซ๐Ÿ‡ท OVH178.32.0.0/15 ISP Paris, France
PTRnsa2.srv53.net
NSnsa3.srv53.com
A2001:41d0:203:dee4:178:32:247:9๐Ÿ‡ซ๐Ÿ‡ท OVH2001:41d0::/32 IPv6
A178.32.247.9๐Ÿ‡ซ๐Ÿ‡ท OVH178.32.0.0/15 ISP Paris, France
PTRnsa3.srv53.com
NSnsa4.srv53.org
A2001:41d0:203:dee4:178:32:247:6๐Ÿ‡ซ๐Ÿ‡ท OVH2001:41d0::/32 IPv6
A178.32.247.6๐Ÿ‡ซ๐Ÿ‡ท OVH178.32.0.0/15 ISP Paris, France
PTRnsa4.srv53.org
NSnsb1.srv53.org
A2a01:4f9:4a:530c:181:9:149:2๐Ÿ‡ฉ๐Ÿ‡ช Hetzner2a01:4f9::/32 HETZNER-IPv6-BLK
PTRnsb1.srv53.org
A135.181.9.149๐Ÿ‡ซ๐Ÿ‡ฎ Hetzner135.181.0.0/16 HETZNER-DC
PTRnsb1.srv53.org
NSnsb2.srv53.com
A2a01:4f9:4a:530c:181:9:150:2๐Ÿ‡ฉ๐Ÿ‡ช Hetzner2a01:4f9::/32 HETZNER-IPv6-BLK
PTRnsb2.srv53.com
A135.181.9.150๐Ÿ‡ซ๐Ÿ‡ฎ Hetzner135.181.0.0/16 HETZNER-DC
PTRnsb2.srv53.com
NSnsb2.srv53.net
A2a01:4f9:4a:530c:181:9:151:2๐Ÿ‡ฉ๐Ÿ‡ช Hetzner2a01:4f9::/32 HETZNER-IPv6-BLK
PTRnsb2.srv53.net
A135.181.9.151๐Ÿ‡ซ๐Ÿ‡ฎ Hetzner135.181.0.0/16 HETZNER-DC
PTRnsb2.srv53.net
NSnsc2.srv53.net
A2a02:2279:0:1201:78:27:225:69๐Ÿ‡บ๐Ÿ‡ฆ MIROHOST2a02:2279::/40
A78.27.225.69๐Ÿ‡บ๐Ÿ‡ฆ MIROHOST78.27.224.0/19
NSnsc2.srv53.org
A2a02:2279:0:1201:78:27:225:68๐Ÿ‡บ๐Ÿ‡ฆ MIROHOST2a02:2279::/40
PTRnsc2.srv53.org
A78.27.225.68๐Ÿ‡บ๐Ÿ‡ฆ MIROHOST78.27.224.0/19
PTRnsc2.srv53.org
NSnsc4.srv53.com
A2a02:2279:0:1201:78:27:225:62๐Ÿ‡บ๐Ÿ‡ฆ MIROHOST2a02:2279::/40
PTRnsc4.srv53.com
A78.27.225.62๐Ÿ‡บ๐Ÿ‡ฆ MIROHOST78.27.224.0/19
PTRnsc4.srv53.com
NSnsd1.srv53.com
A2a02:2278:70eb:298:89:184:64:99๐Ÿ‡บ๐Ÿ‡ฆ MIROHOST2a02:2278:7000::/40 Internet Invest Ltd. Web hosting, datacenter and domain names registration in Ukraine Kiev, Ukraine
PTRnsd1.srv53.com
A89.184.64.99๐Ÿ‡บ๐Ÿ‡ฆ MIROHOST89.184.64.0/22 Internet Invest Ltd. Web hosting, datacenter and domain names registration in Ukraine
PTRnsd1.srv53.com
NSnsd4.srv53.net
A2a02:2278:70eb:298:89:184:64:88๐Ÿ‡บ๐Ÿ‡ฆ MIROHOST2a02:2278:7000::/40 Internet Invest Ltd. Web hosting, datacenter and domain names registration in Ukraine Kiev, Ukraine
PTRnsd4.srv53.net
A89.184.64.88๐Ÿ‡บ๐Ÿ‡ฆ MIROHOST89.184.64.0/22 Internet Invest Ltd. Web hosting, datacenter and domain names registration in Ukraine
PTRnsd4.srv53.net
NSnsd4.srv53.org
A2a02:2278:70eb:298:89:184:64:97๐Ÿ‡บ๐Ÿ‡ฆ MIROHOST2a02:2278:7000::/40 Internet Invest Ltd. Web hosting, datacenter and domain names registration in Ukraine Kiev, Ukraine
PTRnsd4.srv53.org
A89.184.64.97๐Ÿ‡บ๐Ÿ‡ฆ MIROHOST89.184.64.0/22 Internet Invest Ltd. Web hosting, datacenter and domain names registration in Ukraine
PTRnsd4.srv53.org
MXmail.rent-it.net.ua โญ
A136.243.128.233๐Ÿ‡ฉ๐Ÿ‡ช Hetzner136.243.0.0/16 HETZNER-RZ-BLK-ERX3
PTRmail.rent-it.net.ua
TXTv=spf1 mx +a:www.optim.ua +a:mail.optim.ua +a:mail.rent-it.net.ua ip4:91.197....
SOAnsa2.srv53.netsupport@dnshosting.org serial=1759136239

ua

DNSSEC๐Ÿ”’ Signed (DS record present)
NSin1.ns.ua โญ
NSbg.ns.ua
NScz.ns.ua
NSho1.ns.ua
NSnn.ns.ua
NSpch.ns.ua
NSrcz.ns.ua
MXmr.kolo.net โญ
TXTua.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 $
TXTua.pub 2026-06-22T19:36:01Z ho-to 81
TXTua.pub.ds 2026-06-22T19:36:01Z ho-to 73
TXTua.priv 2026-06-22T19:34:01Z ho-to 25285
SOAin1.ns.uadomain-master@cctld.ua 2026-06-22 #47
WOT: SAFE (92/100)

Subdomains

Same first word

Similar names

DNS History

18 records (14 active, 4 former)

20162017201820192020202120222023202420252026NSnsa2.srv53.netnsa3.srv53.comnsa4.srv53.orgnsb1.srv53.orgnsb2.srv53.comnsb2.srv53.netnsc2.srv53.netnsc2.srv53.orgnsc4.srv53.comnsd1.srv53.comnsd4.srv53.netnsd4.srv53.orgns.secondary.net.uans1.rent-it.net.uans2.rent-it.net.uaMXmail.rent-it.net.uaA136.243.128.23791.197.145.147
โ—‹NSns.secondary.net.ua2015-07-12 โ†’ 2017-01-08 ยท 4 obs
โ— 2015-07-12 17:45:56
โ— 2017-01-08 01:45:50
โ—‹ 2026-03-12 00:49:28
โ—‹ 2026-06-22 20:32:24
โ—‹NSns1.rent-it.net.ua2015-07-12 โ†’ 2017-01-08 ยท 4 obs
โ— 2015-07-12 17:45:56
โ— 2017-01-08 01:45:50
โ—‹ 2026-03-12 00:49:28
โ—‹ 2026-06-22 20:32:24
โ—‹NSns2.rent-it.net.ua2015-07-12 โ†’ 2017-01-08 ยท 4 obs
โ— 2015-07-12 17:45:56
โ— 2017-01-08 01:45:50
โ—‹ 2026-03-12 00:49:28
โ—‹ 2026-06-22 20:32:24
โ—NSnsa2.srv53.net2026-03-12 โ†’ 2026-06-22 ยท 3 obs
โ—‹ 2017-01-08 01:45:50
โ— 2026-03-12 00:49:28
โ— 2026-06-22 20:32:24
โ—NSnsa3.srv53.com2026-03-12 โ†’ 2026-06-22 ยท 3 obs
โ—‹ 2017-01-08 01:45:50
โ— 2026-03-12 00:49:28
โ— 2026-06-22 20:32:24
โ—NSnsa4.srv53.org2026-03-12 โ†’ 2026-06-22 ยท 3 obs
โ—‹ 2017-01-08 01:45:50
โ— 2026-03-12 00:49:28
โ— 2026-06-22 20:32:24
โ—NSnsb1.srv53.org2026-03-12 โ†’ 2026-06-22 ยท 3 obs
โ—‹ 2017-01-08 01:45:50
โ— 2026-03-12 00:49:28
โ— 2026-06-22 20:32:24
โ—NSnsb2.srv53.com2026-03-12 โ†’ 2026-06-22 ยท 3 obs
โ—‹ 2017-01-08 01:45:50
โ— 2026-03-12 00:49:28
โ— 2026-06-22 20:32:24
โ—NSnsb2.srv53.net2026-03-12 โ†’ 2026-06-22 ยท 3 obs
โ—‹ 2017-01-08 01:45:50
โ— 2026-03-12 00:49:28
โ— 2026-06-22 20:32:24
โ—NSnsc2.srv53.net2026-03-12 โ†’ 2026-06-22 ยท 3 obs
โ—‹ 2017-01-08 01:45:50
โ— 2026-03-12 00:49:28
โ— 2026-06-22 20:32:24
โ—NSnsc2.srv53.org2026-03-12 โ†’ 2026-06-22 ยท 3 obs
โ—‹ 2017-01-08 01:45:50
โ— 2026-03-12 00:49:28
โ— 2026-06-22 20:32:24
โ—NSnsc4.srv53.com2026-03-12 โ†’ 2026-06-22 ยท 3 obs
โ—‹ 2017-01-08 01:45:50
โ— 2026-03-12 00:49:28
โ— 2026-06-22 20:32:24
โ—NSnsd1.srv53.com2026-03-12 โ†’ 2026-06-22 ยท 3 obs
โ—‹ 2017-01-08 01:45:50
โ— 2026-03-12 00:49:28
โ— 2026-06-22 20:32:24
โ—NSnsd4.srv53.net2026-03-12 โ†’ 2026-06-22 ยท 3 obs
โ—‹ 2017-01-08 01:45:50
โ— 2026-03-12 00:49:28
โ— 2026-06-22 20:32:24
โ—NSnsd4.srv53.org2026-03-12 โ†’ 2026-06-22 ยท 3 obs
โ—‹ 2017-01-08 01:45:50
โ— 2026-03-12 00:49:28
โ— 2026-06-22 20:32:24
โ—MXmail.rent-it.net.ua2015-07-12 โ†’ 2026-06-22 ยท 2 obs
โ— 2015-07-12 17:45:56
โ— 2026-06-22 20:32:24
โ—A136.243.128.2372026-03-12 โ†’ 2026-06-22 ยท 3 obs
โ—‹ 2017-01-08 01:45:50
โ— 2026-03-12 00:49:28
โ— 2026-06-22 20:32:24
โ—‹A91.197.145.1472015-07-12 โ†’ 2017-01-08 ยท 4 obs
โ— 2015-07-12 17:45:56
โ— 2017-01-08 01:45:50
โ—‹ 2026-03-12 00:49:28
โ—‹ 2026-06-22 20:32:24

๐Ÿ” DNS Trace

๐Ÿ“‹ Delegation Chain

ZoneNameserversGlue
uabg.ns.ua, cz.ns.ua, nn.ns.ua, ho1.ns.ua...-
optim.uansa2.srv53.net, nsa3.srv53.com, nsa4.srv53.org, nsb1.srv53.org...-

โœ… 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

๐Ÿ”’ DNSSEC Status

โš ๏ธ Insecure (no DNSSEC)

No DS record for optim.ua (unsigned zone)

โฑ๏ธ Timing

Total: 3921ms | Queries: -

๐Ÿ“„ Records

TypeCountSample Data
A1136.243.128.237
NS12nsc4.srv53.com, nsa4.srv53.org...
MX1mail.rent-it.net.ua (pri: 10)
TXT1v=spf1 mx +a:www.optim.ua +a:mail.optim.
SOA1nsa2.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.