`mail.optimhost.ru`

CNAME	`domain.mail.yandex.net`
CNAME	`mail.yandex.ru`
DNSSEC	⚠️ Not signed
A	2a02:6b8::a4^{🇷🇺 TELETECH2a02:6b8::/32 Yandex network}
		PTR	`mail-yandex-ru-production-external.stable.qloud-b.yandex.net`
A	77.88.21.37^{🇷🇺 TELETECH77.88.0.0/18 Yandex enterprise network}
NS	`ns3.yandex.ru` ⭐
		A	2a02:6b8::1001^{🇷🇺 TELETECH2a02:6b8::/32 Yandex network}
			PTR	`ns3.yandex.ru`
		A	87.250.250.1^{🇷🇺 TELETECH87.250.224.0/19 Yandex network}
			PTR	`ns3.yandex.ru`
NS	`ns4.yandex.ru`
		A	2a02:6b8:0:1::1:1^{🇷🇺 TELETECH2a02:6b8::/32 Yandex network}
			PTR	`ns4.yandex.ru`
		A	77.88.21.1^{🇷🇺 TELETECH77.88.0.0/18 Yandex enterprise network}
			PTR	`ns4.yandex.ru`
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	`google-site-verification=nDqpeshiROB8mM_RiyqO01xkpebe6eiweTxpX6vx8lk`
TXT	`mailru-verification: de5e58bac797a76d`
TXT	`v=spf1 redirect=_spf.yandex.net`
TXT	`yandex-verification: bee56b4396205cc2`
SOA	`ns3.yandex.ru`sysadmin@yandex.ru serial=1777487406

`optimhost.ru`

	DNSSEC	⚠️ Not signed
	A	62.109.7.118^{🇷🇺 RU-JSCIOT62.109.0.0/21}
	NS	`dns1.yandex.net` ⭐
	NS	`dns2.yandex.net`
	MX	`mx.yandex.net` ⭐
	TXT	`v=spf1 redirect=_spf.yandex.net`
	SOA	`dns1.yandex.net`dns-hosting@yandex.ru serial=6

WOT: SAFE (50/100)
WOT: UNKNOWN (49/100)

Previously MX for

optimhost.ru

Same first word

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DNS History

3 records (1 active, 2 former)

○A62.109.7.1182015-12-09 → 2016-04-11 · 5 obs

○ 2015-09-25 13:17:56
● 2015-12-09 09:02:30
● 2016-04-11 04:00:52
○ 2026-04-02 01:57:08
○ 2026-04-29 18:52:22

○A83.222.2.2202015-08-27 → 2015-09-25 · 4 obs

● 2015-08-27 13:33:44
● 2015-09-25 13:17:56
○ 2015-12-09 09:02:30
○ 2026-04-29 18:52:22

●CNAMEdomain.mail.yandex.net2026-04-02 → 2026-04-29 · 2 obs

● 2026-04-02 01:57:08
● 2026-04-29 18:52:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ru	f.dns.ripn.net, a.dns.ripn.net, d.dns.ripn.net, e.dns.ripn.net...	-
optimhost.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 optimhost.ru (unsigned zone)

⏱️ Timing

Total: 717ms | Queries: -

📄 Records

Type	Count	Sample Data
CNAME	1	`domain.mail.yandex.net`

Analysis

IP Addresses

mail.optimhost.ru resolves to two IP numbers: 2a02:6b8::a4 and 77.88.21.37.

other host names including faradzhev.com, mail.stecter.ru, mail.yandex.md, ceer.by and tempkorea.com share IP numbers with mail.optimhost.ru.

Name Servers

mail.optimhost.ru is delegated to two name servers ns3.yandex.ru and ns4.yandex.ru.

mail.optimhost.ru shares the same name server setup as other domains, for instance testadmin360.ru, 238.108.95.in-addr.arpa, 146.8.141.in-addr.arpa, photo.yandex.net and routlab.com.

mail.optimhost.ru shares name servers with other domains at least partially, for example bstest.yandex.net and expert.yandex.ru.

these name servers are commonly used alongside ns3.yandex.net.

Host names with two IP numbers:

The host name ns3.yandex.ru points to 2a02:6b8::1001 and 87.250.250.1; the host name ns4.yandex.ru points to 2a02:6b8:0:1::1:1 and 77.88.21.1.

Mail Servers

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

mail.optimhost.ru shares the same mail server setup as other domains, for instance winobar.ru, zao-pztp.ru, www.planet-sun.ru, vecherkin.ru and nemily.ru.

mail.optimhost.ru shares some mail servers with other domains, at least partially, for instance konga.ru, aitrail.run, globalsailing.ru, jbgood.ru and hitechsolution.co.in.

these mail servers are commonly used with the mail servers mx.yandex.net.

mx.yandex.ru resolves to two IP numbers: 2a02:6b8::311 and 77.88.21.249.

mail.optimhost.ru - robtex.com