HOW.IS
?

How is okcdn.ru?

Looks fine risk 0/100

Registered 14 years ago, on no blocklists we checked, valid HTTPS, the site answered 403 in 987 ms.

Why

02050100
finecarefulhigh risk
  • ·Nothing in the checks added risk.

Rule-based: domain age, blocklists, TLS. A heuristic, not a guarantee.

How okcdn.ru looks right now
The home page, rendered by how.is in a sandboxed browser. Nothing on it is clickable here.
Site
403
987 ms
HTTPS
104 d
left on a Hellenic Academic and Research Institutions CA certificate
Age
14 years
registered 2013-01-31
Blocklists
0
listings across 5 lists

Everything we looked at

DNS records3 record types
A217.20.152.226
217.20.156.72
217.20.155.82
NSns2.okcdn.ru
ns1.okcdn.ru
ns3.okcdn.ru
TXT_globalsign-domain-verification=Q58rV5QO6wB2siP919ukCCdG2bLeoRxHd9_X5pH6jh
gOjavelXMztpJS-wVAHTwpE-qSoosswW4atJ6ko6rhY
IvXo8pDw_IdPM5Tch1O3s20wpF72nZclqGBMB4q97I4
spf2.0/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 include:astrum-nival.com ip4:178.22.88.131 ip4:188.93.63.75 include:_spf.mail.ru include:_spf.notify.mail.ru include:senderid.unisender.com ~all
HARICA-ggh4c1R3GYaa2aI309w
_globalsign-domain-verification=YQ3E7fht48o27QJ8tsdWOUg7BqdYdwbqO1LYxc-qGV
HARICA-vE3o4EEtiCfKoP3yI8S
HARICA-G8IsMYccmlcQHwwdtJA
HARICA-ymdI66Br9ixkSONA4BT
RegistrationRU-CENTER-RU
registrarRU-CENTER-RU
registered2013-01-31
nameserversns1.okcdn.ru. 5.61.23.9 ns2.okcdn.ru. 217.20.155.93 ns3.okcdn.ru. 217.20.156.50
HTTPS certificate104 days left
validyes
issuerHellenic Academic and Research Institutions CA
covers*.mycdn.me, mycdn.me, *.okcdn.ru, okcdn.ru
protocolTLSv1.3
issued 2026-07-23expires 2027-02-07
DNSSECinsecure

Domain is not signed with DNSSEC

. → ru → okcdn.ru
Email authenticationpoor
SPFnone
DMARCpass policy reject
DKIMnone of 1 common selectors

Whether mail claiming to be from this domain can be checked as genuine.

Security scoregrade C · 130/205
Basic Security
10/40missing: DNSSEC Enabled, Nameserver Diversity
Record Security
15/45missing: CAA Records, SPF Record, DKIM Presence
Advanced Security
10/25missing: Mail Server Configuration, IPv6 Support
Domain Reputation
50/50
Threat Detection
45/45missing: Domain Age Check
Blocklists0 listings · 11 lookups
SURBL MultidomainURIBL MultidomainSpamCop217.20.156.72Barracuda217.20.156.72UCEPROTECT Level 1217.20.156.72SpamCop217.20.152.226Barracuda217.20.152.226UCEPROTECT Level 1217.20.152.226SpamCop217.20.155.82Barracuda217.20.155.82UCEPROTECT Level 1217.20.155.82

Green: clean. Red: listed. Grey: the list did not answer.

Ask it yourself

Agents get this as data. Bought through the API, the checks behind this page cost $0.070: profile $0.025 + trust $0.020 + screenshot $0.020 + site status $0.005.

curl "https://how.is/v1/domain/trust?domain=okcdn.ru" \ -H "Authorization: Bearer $HOWIS_KEY" # or pay per call in USDC (x402), no key: the 402 tells your agent the price curl -i "https://how.is/v1/domain/profile?domain=okcdn.ru"

MCP: add https://how.is/mcp to Claude, Codex or Cursor (one-line install) and ask for domain_trust on okcdn.ru. Reference: /llms.txt.

Watch okcdn.ru. DNS read at the source every 5 minutes; certificate, blocklists and expiry every 6 hours. You get an email only when something changes.

Watch — $1 / 30 days