`klass.com.ua`

DNSSEC	⚠️ Not signed
A	178.159.110.22^{🇺🇦 BREEZE-NETWORK178.159.108.0/22}
NS	`nsa2.srv53.net` ⭐
		A	2001:41d0:203:dee4:178:32:247:0^{🇫🇷 OVH2001:41d0::/32 IPv6}
		A	178.32.247.0^{🇫🇷 OVH178.32.0.0/15 ISP Paris, France}
			PTR	`nsa2.srv53.net`
NS	`nsa3.srv53.com`
		A	2001:41d0:203:dee4:178:32:247:9^{🇫🇷 OVH2001:41d0::/32 IPv6}
		A	178.32.247.9^{🇫🇷 OVH178.32.0.0/15 ISP Paris, France}
			PTR	`nsa3.srv53.com`
NS	`nsa4.srv53.org`
		A	2001:41d0:203:dee4:178:32:247:6^{🇫🇷 OVH2001:41d0::/32 IPv6}
		A	178.32.247.6^{🇫🇷 OVH178.32.0.0/15 ISP Paris, France}
			PTR	`nsa4.srv53.org`
NS	`nsb3.srv53.net`
		A	2a01:4f9:4a:530c:181:9:154:2^{🇩🇪 Hetzner2a01:4f9::/32 HETZNER-IPv6-BLK}
			PTR	`nsb3.srv53.net`
		A	135.181.9.154^{🇫🇮 Hetzner135.181.0.0/16 HETZNER-DC}
			PTR	`nsb3.srv53.net`
NS	`nsb4.srv53.com`
		A	2a01:4f9:4a:530c:181:9:156:2^{🇩🇪 Hetzner2a01:4f9::/32 HETZNER-IPv6-BLK}
			PTR	`nsb4.srv53.com`
		A	135.181.9.156^{🇫🇮 Hetzner135.181.0.0/16 HETZNER-DC}
			PTR	`nsb4.srv53.com`
NS	`nsb4.srv53.org`
		A	2a01:4f9:4a:530c:181:9:158:2^{🇩🇪 Hetzner2a01:4f9::/32 HETZNER-IPv6-BLK}
			PTR	`nsb4.srv53.org`
		A	135.181.9.158^{🇫🇮 Hetzner135.181.0.0/16 HETZNER-DC}
			PTR	`nsb4.srv53.org`
NS	`nsc2.srv53.net`
		A	2a02:2279:0:1201:78:27:225:69^{🇺🇦 MIROHOST2a02:2279::/40}
			PTR	`nsc2.srv53.net`
		A	78.27.225.69^{🇺🇦 MIROHOST78.27.224.0/19}
			PTR	`nsc2.srv53.net`
NS	`nsc4.srv53.com`
		A	2a02:2279:0:1201:78:27:225:62^{🇺🇦 MIROHOST2a02:2279::/40}
			PTR	`nsc4.srv53.com`
		A	78.27.225.62^{🇺🇦 MIROHOST78.27.224.0/19}
			PTR	`nsc4.srv53.com`
NS	`nsc4.srv53.org`
		A	2a02:2279:0:1201:78:27:225:64^{🇺🇦 MIROHOST2a02:2279::/40}
			PTR	`nsc4.srv53.org`
		A	78.27.225.64^{🇺🇦 MIROHOST78.27.224.0/19}
			PTR	`nsc4.srv53.org`
NS	`nsd1.srv53.com`
		A	2a02:2278:70eb:298:89:184:64:99^{🇺🇦 MIROHOST2a02:2278:7000::/40 Internet Invest Ltd. Web hosting, datacenter and domain names registration in Ukraine Kiev, Ukraine}
			PTR	`nsd1.srv53.com`
		A	89.184.64.99^{🇺🇦 MIROHOST89.184.64.0/22 Internet Invest Ltd. Web hosting, datacenter and domain names registration in Ukraine}
			PTR	`nsd1.srv53.com`
NS	`nsd2.srv53.org`
		A	2a02:2278:70eb:298:89:184:64:95^{🇺🇦 MIROHOST2a02:2278:7000::/40 Internet Invest Ltd. Web hosting, datacenter and domain names registration in Ukraine Kiev, Ukraine}
			PTR	`nsd2.srv53.org`
		A	89.184.64.95^{🇺🇦 MIROHOST89.184.64.0/22 Internet Invest Ltd. Web hosting, datacenter and domain names registration in Ukraine}
			PTR	`nsd2.srv53.org`
NS	`nsd4.srv53.net`
		A	2a02:2278:70eb:298:89:184:64:88^{🇺🇦 MIROHOST2a02:2278:7000::/40 Internet Invest Ltd. Web hosting, datacenter and domain names registration in Ukraine Kiev, Ukraine}
			PTR	`nsd4.srv53.net`
		A	89.184.64.88^{🇺🇦 MIROHOST89.184.64.0/22 Internet Invest Ltd. Web hosting, datacenter and domain names registration in Ukraine}
			PTR	`nsd4.srv53.net`
MX	`mail1.klass.com.ua` ⭐
		A	94.153.254.174^{🇺🇦 KSNET-AS94.153.0.0/16 Kyivstar GSM, Kiev, Ukraine}
			PTR	`mail1.klass.com.ua`
MX	`mail2.klass.com.ua`⁽²⁰⁾
		A	94.153.173.174^{🇺🇦 KSNET-AS94.153.0.0/16 Kyivstar GSM, Kiev, Ukraine}
			PTR	`mail2.klass.com.ua`
MX	`mail3.klass.com.ua`⁽³⁰⁾
		A	94.153.254.110^{🇺🇦 KSNET-AS94.153.0.0/16 Kyivstar GSM, Kiev, Ukraine}
			PTR	`94-153-254-110.ip.kyivstar.net`
MX	`mail4.klass.com.ua`⁽⁵⁰⁾
		A	91.222.248.162^{🇺🇦 TEHNET-AS91.222.248.0/22 PP "Tehnet service", Kharkov}
			PTR	`mail4.klass.com.ua`
TXT	`v=spf1 +mx +ip4:94.27.36.66 +ip4:94.153.254.174 +ip4:94.153.173.174 +ip4:94.1...`
SOA	`nsa2.srv53.net`support@dnshosting.org serial=1765802535

`com.ua`

	DNSSEC	⚠️ Not signed
	NS	`ho1.com.ns.ua` ⭐ 🔒
	NS	`cfdf.com.ns.ua` 🔒
	NS	`cz.ns.ua` 🔒
	NS	`nn.ns.ua` 🔒
	NS	`rcz.ns.ua` 🔒
	TXT	`com.ua 202602170306 269743`
	SOA	`ho1.com.ns.ua`dnsmaster@hostmaster.ua serial=2008290907

WOT: SAFE (69/100)
WOT: UNKNOWN (39/100)

Up

www.klass.com.ua

mail2.klass.com.ua

mail1.klass.com.ua

mail.klass.com.ua

mail3.klass.com.ua

mail4.klass.com.ua

Same first word

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klass.mx

klass.co

klass.be

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slask.net

DNS History

24 records (17 active, 7 former)

○NSns1.imena.com.ua2008-10-26 → 2008-10-26 · 3 obs

● 2008-10-26 01:31:16
○ 2015-08-13 09:46:56
○ 2026-02-27 23:29:38

○NSns2.imena.com.ua2008-10-26 → 2008-10-26 · 3 obs

● 2008-10-26 01:31:16
○ 2015-08-13 09:46:56
○ 2026-02-27 23:29:38

○NSns3.imena.com.ua2008-10-26 → 2008-10-26 · 3 obs

● 2008-10-26 01:31:16
○ 2015-08-13 09:46:56
○ 2026-02-27 23:29:38

●NSnsa2.srv53.net2015-08-13 → 2026-02-27 · 3 obs

○ 2008-10-26 01:31:16
● 2015-08-13 09:46:56
● 2026-02-27 23:29:38

●NSnsa3.srv53.com2015-08-13 → 2026-02-27 · 3 obs

○ 2008-10-26 01:31:16
● 2015-08-13 09:46:56
● 2026-02-27 23:29:38

●NSnsa4.srv53.org2015-08-13 → 2026-02-27 · 3 obs

○ 2008-10-26 01:31:16
● 2015-08-13 09:46:56
● 2026-02-27 23:29:38

●NSnsb3.srv53.net2015-08-13 → 2026-02-27 · 3 obs

○ 2008-10-26 01:31:16
● 2015-08-13 09:46:56
● 2026-02-27 23:29:38

●NSnsb4.srv53.com2015-08-13 → 2026-02-27 · 3 obs

○ 2008-10-26 01:31:16
● 2015-08-13 09:46:56
● 2026-02-27 23:29:38

●NSnsb4.srv53.org2015-08-13 → 2026-02-27 · 3 obs

○ 2008-10-26 01:31:16
● 2015-08-13 09:46:56
● 2026-02-27 23:29:38

●NSnsc2.srv53.net2015-08-13 → 2026-02-27 · 3 obs

○ 2008-10-26 01:31:16
● 2015-08-13 09:46:56
● 2026-02-27 23:29:38

●NSnsc4.srv53.com2015-08-13 → 2026-02-27 · 3 obs

○ 2008-10-26 01:31:16
● 2015-08-13 09:46:56
● 2026-02-27 23:29:38

●NSnsc4.srv53.org2015-08-13 → 2026-02-27 · 3 obs

○ 2008-10-26 01:31:16
● 2015-08-13 09:46:56
● 2026-02-27 23:29:38

●NSnsd1.srv53.com2015-08-13 → 2026-02-27 · 3 obs

○ 2008-10-26 01:31:16
● 2015-08-13 09:46:56
● 2026-02-27 23:29:38

●NSnsd2.srv53.org2015-08-13 → 2026-02-27 · 3 obs

○ 2008-10-26 01:31:16
● 2015-08-13 09:46:56
● 2026-02-27 23:29:38

●NSnsd4.srv53.net2015-08-13 → 2026-02-27 · 3 obs

○ 2008-10-26 01:31:16
● 2015-08-13 09:46:56
● 2026-02-27 23:29:38

○MXmail.klass.com.ua2008-10-26 → 2019-02-17 · 4 obs

● 2008-10-26 01:31:16
● 2019-02-17 16:56:08
○ 2026-02-27 23:29:34
○ 2026-02-27 23:29:38

●MXmail1.klass.com.ua2026-02-27 → 2026-02-27 · 3 obs

○ 2019-02-17 16:56:08
● 2026-02-27 23:29:34
● 2026-02-27 23:29:38

●MXmail2.klass.com.ua2026-02-27 → 2026-02-27 · 3 obs

○ 2019-02-17 16:56:08
● 2026-02-27 23:29:34
● 2026-02-27 23:29:38

●MXmail3.klass.com.ua2026-02-27 → 2026-02-27 · 3 obs

○ 2019-02-17 16:56:08
● 2026-02-27 23:29:34
● 2026-02-27 23:29:38

●MXmail4.klass.com.ua2026-02-27 → 2026-02-27 · 3 obs

○ 2019-02-17 16:56:08
● 2026-02-27 23:29:34
● 2026-02-27 23:29:38

○A148.251.15.2122015-08-13 → 2017-08-27 · 5 obs

○ 2008-10-26 01:31:16
● 2015-08-13 09:46:56
● 2017-08-27 23:38:36
○ 2018-02-06 13:15:20
○ 2026-02-27 23:29:38

●A178.159.110.222026-02-27 → 2026-02-27 · 3 obs

○ 2019-02-17 16:56:08
● 2026-02-27 23:29:34
● 2026-02-27 23:29:38

○A77.222.131.652008-10-26 → 2008-10-26 · 3 obs

● 2008-10-26 01:31:16
○ 2015-08-13 09:46:56
○ 2026-02-27 23:29:38

○A78.46.46.1952018-02-06 → 2019-02-17 · 5 obs

○ 2017-08-27 23:38:36
● 2018-02-06 13:15:20
● 2019-02-17 16:56:08
○ 2026-02-27 23:29:34
○ 2026-02-27 23:29:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com.ua	ho1.com.ns.ua, rcz.ns.ua, cfdf.com.ns.ua, nn.ns.ua...	-
klass.com.ua	nsd2.srv53.org, nsc4.srv53.org, nsa2.srv53.net, nsa4.srv53.org...	-

✅ Authoritative Response

Server: 135.181.9.154

NS records: nsd2.srv53.org, nsc4.srv53.org, nsa2.srv53.net, nsa4.srv53.org, nsc2.srv53.net, nsb4.srv53.org, nsb3.srv53.net, nsb4.srv53.com, nsc4.srv53.com, nsa3.srv53.com, nsd1.srv53.com, nsd4.srv53.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for com.ua (unsigned zone)

⏱️ Timing

Total: 949ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`178.159.110.22`
NS	12	`nsb3.srv53.net, nsd2.srv53.org...`
MX	4	`mail1.klass.com.ua (pri: 10), mail2.klass.com.ua (pri: 20)...`
TXT	1	`v=spf1 +mx +ip4:94.27.36.66 +ip4:94.153.`
SOA	1	`nsa2.srv53.net support.dnshosting.org`

AI analysis

klass.com.ua is a parent of www.klass.com.ua, mail2.klass.com.ua, mail1.klass.com.ua, mail.klass.com.ua, mail3.klass.com.ua and a few other host names.