HOW.IS
?

How is crpt.ru?

Looks fine risk 0/100

Registered 15 years ago, on no blocklists we checked, valid HTTPS, the site answered 200 in 1259 ms.

Why

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

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

How crpt.ru looks right now
The home page, rendered by how.is in a sandboxed browser. Nothing on it is clickable here.
Site
200
1259 ms
HTTPS
8 d
left on a Let's Encrypt certificate
Age
15 years
registered 2011-05-11
Blocklists
0
listings across 5 lists

Everything we looked at

DNS records4 record types
A91.215.43.194
MX10 mx01.crpt.ru
5 mx03.crpt.ru
NSns3.servicepipe.ru
ns4.servicepipe.ru
ns8-l2.nic.ru
ns4-l2.nic.ru
TXT2020123019480116dgqjdn97dja8jcu43nz76q69v1xncdohuutnu9thsy4kwe6z
v=spf1 mx ip4:91.236.205.1 ip4:109.120.180.47 ip4:185.224.31.53 ip4:185.225.32.46 ip4:185.175.46.143 a:mail.onyma.ru include:spf.sendsay.ru include:servers.mcsv.net -all
202012301945022dgloh8qxqp6uoejqg2uooxx70932uzgmosdpsokoekxizm1co
202012301944014p6iite3ebfinhutc38epbw9iob2ue5t7tfwii1oxooxjiimq0
202012301942022pirciq5bzhcaonf7sheuw7aouume1kb8hk3sl7mwdqke3rkkv
202012301950021p07mbkxrs4qjt1h2mlg5p3bt5hl8kr1fax5gf2q4odsv1nkey
HARICA-US0AwO3GkF8s6z3kywD
202012301951024wrgkl90ucfo9ac79dg1q0irccvv6498tse2eoje87oufg6p9u
RegistrationRU-CENTER-RU
registrarRU-CENTER-RU
registered2011-05-11
nameserversns3.servicepipe.ru. ns4-l2.nic.ru. ns4.servicepipe.ru. ns8-l2.nic.ru.
HTTPS certificate8 days left
validyes
issuerLet's Encrypt
coverscrpt.ru, old.crpt.ru, www.crpt.ru
protocolTLSv1.3
issued 2026-08-06expires 2026-11-04
DNSSECinsecure

Domain is not signed with DNSSEC

. → ru → crpt.ru
Email authenticationexcellent
SPFpass v=spf1 mx ip4:91.236.205.1 ip4:109.120.180.47 ip4:185.224.31.53 ip4:185.225.32.46 ip4:185.175.46.143 a:mail.onyma.ru include:spf.sendsay.ru include:servers.mcsv.net -all
DMARCpass policy quarantine
DKIMfound: k1

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

Security scoregrade B · 160/205
Basic Security
20/40missing: DNSSEC Enabled
Record Security
30/45missing: CAA Records, DKIM Presence
Advanced Security
15/25missing: SOA Record Configuration, IPv6 Support
Domain Reputation
50/50
Threat Detection
45/45missing: Domain Age Check
Blocklists0 listings · 5 lookups
SURBL MultidomainURIBL MultidomainSpamCop91.215.43.194Barracuda91.215.43.194UCEPROTECT Level 191.215.43.194

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=crpt.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=crpt.ru"

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

Watch crpt.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