`coachfederation.ru`

DNSSEC	⚠️ Not signed
NS	`dns1.yandex.net` ⚠️ 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 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`

`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=4068482

Same first word

DNS History

7 records (2 active, 5 former)

●NSdns1.yandex.net2026-02-17 → 2026-04-12 · 3 obs

○ 2017-01-26 19:56:32
● 2026-02-17 19:21:36
● 2026-04-12 01:47:54

●NSdns2.yandex.net2026-02-17 → 2026-04-12 · 3 obs

○ 2017-01-26 19:56:32
● 2026-02-17 19:21:36
● 2026-04-12 01:47:54

○NSns1.fatcow.com2015-07-03 → 2017-01-26 · 4 obs

● 2015-07-03 17:14:46
● 2017-01-26 19:56:32
○ 2026-02-17 19:21:36
○ 2026-04-12 01:47:54

○NSns2.fatcow.com2015-07-03 → 2017-01-26 · 4 obs

● 2015-07-03 17:14:46
● 2017-01-26 19:56:32
○ 2026-02-17 19:21:36
○ 2026-04-12 01:47:54

○MXmx.coachfederation.ru2015-07-03 → 2017-01-26 · 4 obs

● 2015-07-03 17:14:46
● 2017-01-26 19:56:32
○ 2026-02-17 19:21:36
○ 2026-04-12 01:47:54

○A65.254.227.2242017-01-26 → 2017-01-26 · 4 obs

○ 2016-05-06 05:20:00
● 2017-01-26 19:56:32
○ 2026-02-17 19:21:36
○ 2026-04-12 01:47:54

○A65.254.248.1472015-07-03 → 2016-05-06 · 4 obs

● 2015-07-03 17:14:46
● 2016-05-06 05:20:00
○ 2017-01-26 19:56:32
○ 2026-04-12 01:47:54

🔍 DNS Trace

📋 Delegation Chain

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

✅ Authoritative Response

Server:93.158.134.213

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for coachfederation.ru (unsigned zone)

⏱️ Timing

Total: 1064ms | Queries: -

📄 Records

Type	Count	Sample Data

Analysis

Name Servers

Two name servers dns1.yandex.net and dns2.yandex.net handle delegation for coachfederation.ru.

coachfederation.ru uses the same name server setup as other domains, for example farma.amur.ru, alten.shop, albero-mebel.com, net-page.ru and ms03.ru.

coachfederation.ru partially shares name servers with other domains; examples include doskaufa.ru, sergiev.ru, arbitrexp.ru, usbcameramodule.com and sipteco.ru.

These name servers commonly accompany dns1.yandex.ru, dns2.yandex.ru, ns3.timeweb.org and ns4.timeweb.org.

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

coachfederation.ru - robtex.com