`kaskadmail.ru`

DNSSEC	⚠️ Not signed
A	62.148.131.189^{🇷🇺 KLGELECS-AS62.148.128.0/20 RU-KLGELECS Block 1 JSC Rostelecomelecom Kaluga branch}
		PTR	`mx.kaskadmail.ru`
NS	`dns1.yandex.net` ⭐ ⚠️ Not in parent delegation
		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	`dns1.yandex.ru` ⚠️ Not in zone NS records
		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` ⚠️ Not in parent delegation
		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`
NS	`dns2.yandex.ru` ⚠️ Not in zone NS records
		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	`mx2.kaskadmail.ru` ⭐
		A	193.194.100.208^{🇷🇺 STREAM-TV-KALUGA193.194.100.0/23 MTS Kaluga}
			PTR	`mx2.kaskadmail.ru`
MX	`mx3.kaskadmail.ru`⁽²⁰⁾
		A	62.148.131.190^{🇷🇺 KLGELECS-AS62.148.128.0/20 RU-KLGELECS Block 1 JSC Rostelecomelecom Kaluga branch}
			PTR	`mx3.kaskadmail.ru`
MX	`mx.kaskadmail.ru`⁽³⁰⁾
		A	62.148.131.189^{🇷🇺 KLGELECS-AS62.148.128.0/20 RU-KLGELECS Block 1 JSC Rostelecomelecom Kaluga branch}
			PTR	`mx.kaskadmail.ru`
TXT	`v=spf1 mx a ip4:62.148.131.189/32 ip4:62.148.131.190/32 ip4:193.194.100.208/3...`
TXT	`MS=17D71213F846817C0C5487C795AECD7389B47C5D`
SOA	`dns1.yandex.net`dns-hosting@yandex.ru serial=45

`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=4068686

MX for

kenergo.ru

Previously MX for

kaskadmail.ru

Subdomains

mx3.kaskadmail.ru

mx2.kaskadmail.ru

mx.kaskadmail.ru

Same first word

kaskadmail.ru

DNS History

11 records (8 active, 3 former)

●NSdns1.yandex.net2026-02-17 → 2026-04-29 · 3 obs

○ 2015-06-29 00:33:46
● 2026-02-17 06:32:32
● 2026-04-29 02:56:32

●NSdns1.yandex.ru2015-06-29 → 2026-04-29 · 2 obs

● 2015-06-29 00:33:46
● 2026-04-29 02:56:32

●NSdns2.yandex.net2026-02-17 → 2026-04-29 · 3 obs

○ 2015-06-29 00:33:46
● 2026-02-17 06:32:32
● 2026-04-29 02:56:32

●NSdns2.yandex.ru2015-06-29 → 2026-04-29 · 2 obs

● 2015-06-29 00:33:46
● 2026-04-29 02:56:32

○MXkaskadmail.ru2015-06-29 → 2017-01-10 · 4 obs

● 2015-06-29 00:33:46
● 2017-01-10 01:16:34
○ 2026-02-17 06:32:32
○ 2026-04-29 02:56:32

●MXmx.kaskadmail.ru2015-06-29 → 2026-04-29 · 2 obs

● 2015-06-29 00:33:46
● 2026-04-29 02:56:32

●MXmx2.kaskadmail.ru2016-05-05 → 2026-04-29 · 3 obs

○ 2015-06-29 00:33:46
● 2016-05-05 06:36:32
● 2026-04-29 02:56:32

●MXmx3.kaskadmail.ru2016-10-16 → 2026-04-29 · 3 obs

○ 2016-05-05 06:36:32
● 2016-10-16 23:16:26
● 2026-04-29 02:56:32

○A62.148.131.1652015-06-29 → 2016-08-27 · 4 obs

● 2015-06-29 00:33:46
● 2016-08-27 16:58:38
○ 2016-10-16 23:16:26
○ 2026-04-29 02:56:32

○A62.148.131.1702015-11-21 → 2016-02-23 · 5 obs

○ 2015-06-29 00:33:46
● 2015-11-21 16:19:10
● 2016-02-23 19:55:00
○ 2016-05-05 06:36:32
○ 2026-04-29 02:56:32

●A62.148.131.1892016-10-16 → 2026-04-29 · 3 obs

○ 2016-08-27 16:58:38
● 2016-10-16 23:16:26
● 2026-04-29 02:56:32

🔍 DNS Trace

📋 Delegation Chain

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

✅ Authoritative Response

Server:93.158.134.213

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for kaskadmail.ru (unsigned zone)

⏱️ Timing

Total: 1186ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`62.148.131.189`
NS	2	`dns2.yandex.net, dns1.yandex.net`
MX	3	`mx.kaskadmail.ru (pri: 10), mx2.kaskadmail.ru (pri: 20)...`
TXT	2	`v=spf1 mx a ip4:62.148.131.189/32 ip4:62, MS=17D71213F846817C0C5487C795AECD7389B47`
SOA	1	`dns1.yandex.net dns-hosting.yandex.ru`

Analysis

Hierarchy

kaskadmail.ru is a parent of mx3.kaskadmail.ru, mx2.kaskadmail.ru and mx.kaskadmail.ru.

Mail Server Role

kaskadmail.ru functions as a mail server for kenergo.ru.

mail2 and mail are commonly used mail servers along with kaskadmail.ru.

IP Addresses

kaskadmail.ru points to IP number: 62.148.131.189.

Other host names such as mx.kaskadenergo.com, mx.kaskadmail.ru and mail.kenergo.ru share IP numbers with kaskadmail.ru.

Name Servers

kaskadmail.ru is delegated to four name servers: dns1.yandex.net, dns2.yandex.net, dns1.yandex.ru and dns2.yandex.ru.

kaskadmail.ru at least partially shares name servers with other domains, for instance oscarglobal.com.tr, o-pt.ru, bizar.art, redsurf.ru and rc-aviation.ru.