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Gridlode
Rank #4,010Updated November 10, 2026

odnoklassniki.ru

OK social network. Communication with friends on OK. Your meeting place with classmates

The site runs on Yandex Metrica, Java, Content Security Policy and 3 other technologies. Its email security grade is B. Its SSL certificate is issued by Hellenic Academic and Research Institutions CA and is valid for 177 more days.

Domain age
—
Technologies
6
Email security
B
SSL days left
177

DNS records

TypeValueTTL
A5.61.21.12160
A217.20.157.14560
MXmxs.mail.ru 10600
NSns3.ok.ru3600
NSns2.ok.ru3600
NSns1.ok.ru3600
TXTHARICA-myMy1buhR4BHeH6efeU300
TXTspf2.0/mfrom,pra ip4:217.20.144.0/20 ip4:5.61.16.0/21 ip4:185.16.244.0/22 ip4:185.16.148.0/22 ip4:185.100.104.0/22 ip4:188.93.58.115/32 ip4:217.69.129.234/32 ip4:188.93.56.178/32 ip4:188.93.56.179/32 ip4:90.156.236.8/30 ip4:95.163.32.192/30 ip4:5.61.23.184/30 include:astrum-nival.com ip4:178.22.88.131 ip4:188.93.63.75 ip4:95.163.40.8/29 include:_spf.mail.ru include:_spf.notify.mail.ru include:senderid.unisender.com ~all3600
TXTv=spf1 ip4:217.20.144.0/20 ip4:5.61.16.0/21 ip4:185.16.244.0/22 ip4:185.16.148.0/22 ip4:185.100.104.0/22 ip4:188.93.58.115/32 ip4:217.69.129.234/32 ip4:188.93.56.178/32 ip4:188.93.56.179/32 include:astrum-nival.com ip4:178.22.88.131 ip4:188.93.63.75 ip4:95.163.40.8/29 ip4:90.156.236.8/30 ip4:95.163.32.192/30 ip4:5.61.23.184/30 include:_spf.mail.ru include:_spf.notify.mail.ru include:spf.unisender.com ~all3600

Technology stack

Programming language
Web server

Analytics and advertising IDs

google_tag_manager:GTM-WFHQQ63

Other sites using the same IDs: ok.ru

SSL certificate

ValidValid
IssuerGR, HARICA DV TLS RSA, Hellenic Academic and Research Institutions CA
ExpiresMay 6, 2027
Days remaining177
ProtocolTLSv1.3
Names*.ok.ru, ok.ru, *.okli.su, okli.su, *.odnoklasniki.ru, odnoklasniki.ru, *.tt.me, tt.me, *.odnoklassniki.ru, odnoklassniki.ru, *.m.ok.ru, m.ok.ru

Email security

BScore 80/100 across SPF, DMARC, DKIM, MTA-STS and BIMI.
  • warnDKIM key found (selector: default, s1) but it is only 1024 bits; 2048 is recommended.
  • warnNo MTA-STS: mail sent to you can be downgraded to an unencrypted connection.
  • warnNo TLS-RPT record, so you won't hear about failed encrypted deliveries.
  • warnNo BIMI record (optional: shows your logo next to your emails in supporting inboxes).
  • goodSPF record found.
  • goodSPF ends with ~all: servers you have not listed are marked as suspicious (soft fail).
  • goodDMARC policy is reject: mail that fails authentication is blocked.
  • goodDMARC aggregate reports are sent to mailto:[email protected].
  • good1 MX record(s) found. Mail is handled by VK WorkMail.

Homepage metadata

TitleOK social network. Communication with friends on OK. Your meeting place with classmates
DescriptionOK is a social network where you can find your old friends. Communication, online games, send gifts and cards to friends. Come to OK, and share your emotions with friends, colleagues and classmates.
Languageen
Canonicalhttps://ok.ru/
Structured dataBreadcrumbList
IndexableYes
Word count212

About odnoklassniki.ru

What technology does odnoklassniki.ru use?

We detected 6 technologies on odnoklassniki.ru, including Yandex Metrica, Java, Content Security Policy, HSTS, Google Tag Manager, Envoy.

Does odnoklassniki.ru protect its email with SPF and DMARC?

odnoklassniki.ru scores 80/100 (grade B) for email security. DKIM key found (selector: default, s1) but it is only 1024 bits; 2048 is recommended. No MTA-STS: mail sent to you can be downgraded to an unencrypted connection.

What are the name servers of odnoklassniki.ru?

odnoklassniki.ru uses ns3.ok.ru, ns2.ok.ru, ns1.ok.ru.