How is ripn.net?

Be careful risk 20/100

Registered 32 years ago, no valid HTTPS certificate, the site did not answer (OSError).

Why

02050100

finecarefulhigh risk

+20No valid HTTPS certificate.

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

Site

down

OSError

HTTPS

invalid

Could not resolve host (ENODATA)

Age

32 years

registered 1994-05-18

Blocklists

listings across 2 lists

Everything we looked at

DNS records4 record types

A	194.226.65.229
MX	5 relay1.msk-ix.ru 5 relay3.msk-ix.ru 5 relay5.msk-ix.ru
NS	a.dns.ripn.net b.dns.ripn.net d.dns.ripn.net e.dns.ripn.net f.dns.ripn.net
TXT	v=spf1 ip4:194.226.71.84 ip6:2001:6d0:ffd9:322:194:226:71:84 ip4:195.209.146.55 ip4:195.209.146.174 ip6:2001:6d0:ffd9:305:195:209:146:174 ip6:2001:6d0:ffd9:328:195:209:146:55 ip4:195.209.3.5 ip6:2001:6d0:ffff:100::2 ip4:195.209.14.26 ip4:194.226.69.16/28 ip4:194.226.65.249 ip4:194.190.148.184 ip4:194.226.76.132 ip4:194.226.74.7 ip6:2001:6d0:ffd9:330:194:226:76:132 ~all

RegistrationRegional Network Information Center, JSC dba RU-CENTER

registrar	Regional Network Information Center, JSC dba RU-CENTER
registered	1994-05-18
expires	2027-05-19
last changed	2022-03-18
owner	JSC MSK-IX
nameservers	a.dns.ripn.net b.dns.ripn.net d.dns.ripn.net e.dns.ripn.net f.dns.ripn.net
status	client transfer prohibited

registered 1994-05-18expires 2027-05-19

HTTPS certificatenot valid

valid	no
problem	Could not resolve host (ENODATA)

DNSSECinsecure

Domain is not signed with DNSSEC

. → net → ripn.net

Email authenticationgood

SPF	pass `v=spf1 ip4:194.226.71.84 ip6:2001:6d0:ffd9:322:194:226:71:84 ip4:195.209.146.55 ip4:195.209.146.174 ip6:2001:6d0:ffd9:305:195:209:146:174 ip6:2001:6d0:ffd9:328:195:209:146:55 ip4:195.209.3.5 ip6:2001:6d0:ffff:100::2 ip4:195.209.14.26 ip4:194.226.69.16/28 ip4:194.226.65.249 ip4:194.190.148.184 ip4:194.226.76.132 ip4:194.226.74.7 ip6:2001:6d0:ffd9:330:194:226:76:132 ~all`
DMARC	warning policy none
DKIM	found: dkim

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

Security scoregrade B · 133/190

Basic Security

10/40missing: DNSSEC Enabled, Nameserver Diversity

Record Security

23/45missing: CAA Records, DMARC Record, DKIM Presence

Advanced Security

20/25missing: IPv6 Support

Domain Reputation

35/35

Threat Detection

45/45missing: Domain Age Check

Blocklists0 listings · 2 lookups

SURBL MultidomainURIBL Multidomain

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=ripn.net" \ -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=ripn.net"

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

Watch ripn.net. 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