How is mail.ru?
Looks fine
risk 0/100
Registered 29 years ago, on no blocklists we checked, valid HTTPS, the site answered 200 in 2354 ms.
Why
0 20 50 100
fine careful high risk
· Nothing in the checks added risk.
Rule-based: domain age, blocklists, TLS. A heuristic, not a guarantee.
The home page, rendered by how.is in a sandboxed browser. Nothing on it is clickable here.
Site
200
2354 ms · ends at account.mail.ru
HTTPS
61 d
left on a Let's Encrypt certificate
Age
29 years
registered 1997-09-27
Blocklists
0
listings across 5 lists
Everything we looked at
DNS records 5 record types A 89.221.239.1 185.180.201.1 90.156.232.4 AAAA 2a00:1148:9100:b000::1 2a14:25c0:9100:b000::1 2a00:b4c0:9100:b000::1 MX 10 mxs.mail.ru NS ns2.mail.ru ns1.mail.ru TXT _globalsign-domain-verification=x4Mv_wznaGVeJceyWvEwGr5yWx4t6Omvxx4h0ICVAA HARICA-XPN2KzvUggNSBTD830l _globalsign-domain-verification=Si3zyfQkRVz-8n5vDXd_qWZ4EmgkzHHeRVFuRGz4IP HARICA-0D8ZO64AiWoNsbcOYD7 HARICA-zOgPcgJHt0kof3WT4rF v=spf1 redirect=_spf.mail.ru
Registration RU-CENTER-RU registrar RU-CENTER-RU registered 1997-09-27 nameservers ns1.mail.ru. 217.69.139.112 ns2.mail.ru. 94.100.180.138
HTTPS certificate 61 days left valid yes issuer Let's Encrypt covers *.mail.ru, mail.ru protocol TLSv1.2
issued 2026-09-27 expires 2026-12-26
DNSSEC insecure Domain is not signed with DNSSEC
. → ru → mail.ru
Email authentication fair SPF warning v=spf1 redirect=_spf.mail.ruDMARC pass policy reject DKIM none of 1 common selectors
Whether mail claiming to be from this domain can be checked as genuine.
Security score grade C · 135/205 Basic Security
10/40 missing: DNSSEC Enabled, Nameserver Diversity Record Security
23/45 missing: CAA Records, SPF Record, DKIM Presence Advanced Security
15/25 missing: Mail Server Configuration, SOA Record Configuration Domain Reputation
42/50 missing: Typosquatting Check Threat Detection
45/45 missing: Domain Age Check Blocklists 0 listings · 11 lookups SURBL Multidomain URIBL Multidomain SpamCop89.221.239.1 Barracuda89.221.239.1 UCEPROTECT Level 189.221.239.1 SpamCop185.180.201.1 Barracuda185.180.201.1 UCEPROTECT Level 1185.180.201.1 SpamCop90.156.232.4 Barracuda90.156.232.4 UCEPROTECT Level 190.156.232.4
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=mail.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=mail.ru"
MCP: add https://how.is/mcp to Claude, Codex or Cursor
(one-line install ) and ask for domain_trust on mail.ru.
Reference: /llms.txt .
Watch mail.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
Checked 2026-10-25 18:10:11+00:00 UTC · saved result; checking it here yourself refreshes it ·
lookups by the dns.pizza engine · the verdict is rule-based on age, blocklists and
HTTPS: a heuristic, not a guarantee.