`studia52.ru`

DNSSEC	⚠️ Not signed
A	95.131.89.28^{🇷🇺 GTEL-AS95.131.88.0/21 Gorizont Telecom route object}
NS	`dns1.yandex.net` ⭐
		A	2a02:6b8::213^{🇷🇺 TELETECH2a02:6b8::/32 Yandex network}
			PTR	`dns1.yandex.net`
		A	213.180.204.213^{🇷🇺 TELETECH213.180.192.0/19 Yandex network}
			PTR	`dns1.yandex.net`
NS	`dns2.yandex.net`
		A	2a02:6b8:0:1::213^{🇷🇺 TELETECH2a02:6b8::/32 Yandex network}
			PTR	`dns2.yandex.net`
		A	93.158.134.213^{🇷🇺 TELETECH93.158.128.0/18 Yandex enterprise network}
			PTR	`dns2.yandex.net`
MX	`mail.cpmail.ru` ⭐
		A	95.131.89.24^{🇷🇺 GTEL-AS95.131.88.0/21 Gorizont Telecom route object}
			PTR	`mail.gorizonttelecom.ru`
TXT	`yandex-verification: 5c926aca032baa31`
TXT	`v=spf1 redirect=_spf.yandex.net include:spf.unisender.com ~all`
TXT	`mailru-verification: d56350065b7b7f4c`
TXT	`google-site-verification=J3WyiJQl86YbBoKTr-o0Egi4yXCp53vZdv-9y0x7_5Y`
SOA	`dns1.yandex.net`dns-hosting@yandex.ru serial=49

`ru`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.dns.ripn.net` ⭐
	NS	`b.dns.ripn.net`
	NS	`d.dns.ripn.net`
	NS	`e.dns.ripn.net`
	NS	`f.dns.ripn.net`
	SOA	`a.dns.ripn.net`hostmaster@ripn.net serial=4068325

Subdomains

www.studia52.ru

Same first word

studia52.ru

DNS History

7 records (4 active, 3 former)

●NSdns1.yandex.net2015-08-13 → 2026-03-30 · 2 obs

● 2015-08-13 00:39:30
● 2026-03-30 03:27:12

●NSdns2.yandex.net2015-08-13 → 2026-03-30 · 2 obs

● 2015-08-13 00:39:30
● 2026-03-30 03:27:12

●MXmail.cpmail.ru2026-03-10 → 2026-03-30 · 3 obs

○ 2017-02-06 03:24:18
● 2026-03-10 18:48:10
● 2026-03-30 03:27:12

○MXmx.yandex.net2015-08-13 → 2017-02-06 · 4 obs

● 2015-08-13 00:39:30
● 2017-02-06 03:24:18
○ 2026-03-10 18:48:10
○ 2026-03-30 03:27:12

○A37.187.141.1842015-08-13 → 2016-04-30 · 4 obs

● 2015-08-13 00:39:30
● 2016-04-30 03:32:26
○ 2017-02-06 03:24:18
○ 2026-03-30 03:27:12

○A46.4.37.242017-02-06 → 2017-02-06 · 4 obs

○ 2016-04-30 03:32:26
● 2017-02-06 03:24:18
○ 2026-03-10 18:48:10
○ 2026-03-30 03:27:12

●A95.131.89.282026-03-10 → 2026-03-30 · 3 obs

○ 2017-02-06 03:24:18
● 2026-03-10 18:48:10
● 2026-03-30 03:27:12

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ru	a.dns.ripn.net, b.dns.ripn.net, d.dns.ripn.net, e.dns.ripn.net...	-
studia52.ru	dns2.yandex.net, dns1.yandex.net	-

✅ Authoritative Response

Server:93.158.134.213

NS records: dns2.yandex.net, dns1.yandex.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for studia52.ru (unsigned zone)

⏱️ Timing

Total: 1170ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`95.131.89.28`
NS	2	`dns1.yandex.net, dns2.yandex.net`
MX	1	`mail.cpmail.ru (pri: 10)`
TXT	4	`yandex-verification: 5c926aca032baa31, v=spf1 redirect=_spf.yandex.net include:...`
SOA	1	`dns1.yandex.net dns-hosting.yandex.ru`

Analysis

Hierarchy

studia52.ru is the parent of www.studia52.ru.

IP Addresses

studia52.ru points to IP number 95.131.89.28.

Other host names, for example hobbyone.ru and rentaserver.ru, share IPs with studia52.ru.

Name Servers

studia52.ru is delegated to two name servers: dns1.yandex.net and dns2.yandex.net.

studia52.ru uses the same name server setup as other domains such as discovery-russia.ru, kypi(0x736578).ru, darmari.ru, burotkani.com and kotonay.ru.

studia52.ru shares name servers with other domains at least partially, for example 1quartz.ru, pkdb.net, usinsknet.ru, mapkc.ru and mir-z.ru.

These name servers are commonly used with the name servers dns1.yandex.ru and dns2.yandex.ru.

Host names with two IP numbers:

dns1.yandex.net points to 2a02:6b8::213 and 213.180.204.213; dns2.yandex.net points to 2a02:6b8:0:1::213 and 93.158.134.213.

Mail Servers

studia52.ru is handled by a single mail server, mail.cpmail.ru.

The mail server setup of studia52.ru is the same as that of other domains, for instance cpmail.ru.

mail.cpmail.ru points to a single IP: 95.131.89.24.

studia52.ru - robtex.com

studia52.ru

ru