`help5stud.okis.ru`

DNSSEC	⚠️ Not signed
A	37.233.82.2^{🇷🇺 RETN-AS37.233.82.0/23}
MX	`mx.yandex.ru` ⭐
		A	2a02:6b8::311^{🇷🇺 TELETECH2a02:6b8::/32 Yandex network}
			PTR	`mxfront.stable.qloud-b.yandex.net`
		A	77.88.21.249^{🇷🇺 TELETECH77.88.0.0/18 Yandex enterprise network}
			PTR	`mxfront.stable.qloud-b.yandex.net`
TXT	`v=spf1 redirect=_spf.yandex.ru`

`okis.ru`

	DNSSEC	⚠️ Not signed
	A	37.233.82.2^{🇷🇺 RETN-AS37.233.82.0/23}
	NS	`plato.ns.cloudflare.com` ⭐
	NS	`zara.ns.cloudflare.com`
	MX	`mx.yandex.ru` ⭐
	TXT	`google-site-verification=uRGTaWgMFgzZqQpBQTmlUeZbTwc-fx3lRDLyrYZKCuc`
	TXT	`mailru-verification: d61920ac6b124c98`
	TXT	`v=spf1 include:sendexpert.me include=_spf.yandex.ru +a ip4:136.243.68.71 ~all`
	SOA	`plato.ns.cloudflare.com`dns@cloudflare.com serial=2400823833

rank #42962 globally
rank #1219 in the tld
WOT: UNKNOWN (50/100)
📈 Tranco rank: #87,513

DNS History

4 records (2 active, 2 former)

●MXmx.yandex.ru2015-07-07 → 2026-04-13 · 2 obs

● 2015-07-07 02:30:42
● 2026-04-13 20:10:40

○A188.40.66.52016-02-02 → 2016-04-20 · 5 obs

○ 2015-11-15 00:35:06
● 2016-02-02 12:09:34
● 2016-04-20 00:31:14
○ 2026-02-21 10:50:04
○ 2026-04-13 20:10:40

●A37.233.82.22026-02-21 → 2026-04-13 · 3 obs

○ 2016-04-20 00:31:14
● 2026-02-21 10:50:04
● 2026-04-13 20:10:40

○A5.196.76.412015-07-07 → 2015-11-15 · 4 obs

● 2015-07-07 02:30:42
● 2015-11-15 00:35:06
○ 2016-02-02 12:09:34
○ 2026-04-13 20:10:40

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ru	b.dns.ripn.net, a.dns.ripn.net, d.dns.ripn.net, e.dns.ripn.net...	-
okis.ru	zara.ns.cloudflare.com, plato.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.32.148

NS records: zara.ns.cloudflare.com, plato.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for okis.ru (unsigned zone)

⏱️ Timing

Total: 635ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`37.233.82.2`
MX	1	`mx.yandex.ru (pri: 10)`
TXT	1	`v=spf1 redirect=_spf.yandex.ru`

Analysis

IP Addresses

help5stud.okis.ru points to a single IP: 37.233.82.2.

Other host names, for instance denek32three.okis.ru, ferrata.okis.ru, remeslo.okis.ru, deklarant.okis.ru and b-company.okis.ru share IP numbers with help5stud.okis.ru.

Mail Servers

help5stud.okis.ru is handled by a single mail server, mx.yandex.ru.

help5stud.okis.ru has the same mail server setup as other domains, including adept.ru, scopum.ru, icecreamclub.ru, noc-nn.ru and 19216801.ru.

help5stud.okis.ru shares some mail servers with other domains, at least partially, such as eyekraft.ru, dramax.ru, net-alko.ru, kristall-voda.ru and bsaward.ru.

These mail servers are often used with the mail servers mx.yandex.net.

Host mx.yandex.ru resolves to two IPs: 2a02:6b8::311 and 77.88.21.249.

help5stud.okis.ru - robtex.com