How is namu.wiki?

Looks fine risk 0/100

Registered 12 years ago, on no blocklists we checked, valid HTTPS, the site answered 403 in 53 ms.

Why

02050100

finecarefulhigh 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

403

53 ms

HTTPS

62 d

left on a Let's Encrypt certificate

Age

12 years

registered 2015-04-11

Blocklists

listings across 5 lists

Everything we looked at

DNS records5 record types

A	172.66.161.84 104.20.17.248
AAAA	2606:4700:10::ac42:a154 2606:4700:10::6814:11f8
MX	10 alt4.aspmx.l.google.com 5 alt1.aspmx.l.google.com 5 alt2.aspmx.l.google.com 1 aspmx.l.google.com 10 alt3.aspmx.l.google.com
NS	ns-1382.awsdns-44.org ns-1927.awsdns-48.co.uk ns-514.awsdns-00.net ns-76.awsdns-09.com
TXT	google-site-verification=ULuG9TTggNBm_rAFLLIYdEX-y-dIc6uOarUQVqzbLjM google-site-verification=l2eRaQpvOiXjuTXV4bhyOoS8Hwz3h1YJBNMxvFceXXs v=spf1 include:_spf.google.com include:email.freshdesk.com include:amazonses.com include:nnmx.namu.net -all

RegistrationDynadot Inc

registrar	Dynadot Inc
registered	2015-04-11
expires	2031-04-11
last changed	2026-07-30
nameservers	ns-1382.awsdns-44.org ns-76.awsdns-09.com ns-514.awsdns-00.net ns-1927.awsdns-48.co.uk
status	client transfer prohibited transfer prohibited

registered 2015-04-11expires 2031-04-11

HTTPS certificate62 days left

valid	yes
issuer	Let's Encrypt
covers	*.namu.wiki, namu.wiki
protocol	TLSv1.3

issued 2026-10-01expires 2026-12-30

DNSSECinsecure

Domain is not signed with DNSSEC

. → wiki → namu.wiki

Email authenticationexcellent

SPF	pass `v=spf1 include:_spf.google.com include:email.freshdesk.com include:amazonses.com include:nnmx.namu.net -all`
DMARC	pass policy reject
DKIM	found: google

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

Security scoregrade B · 170/205

Basic Security

20/40missing: DNSSEC Enabled

Record Security

30/45missing: CAA Records, DKIM Presence

Advanced Security

25/25

Domain Reputation

50/50

Threat Detection

45/45missing: Domain Age Check

Blocklists0 listings · 8 lookups

SURBL MultidomainURIBL MultidomainSpamCop104.20.17.248Barracuda104.20.17.248UCEPROTECT Level 1104.20.17.248SpamCop172.66.161.84Barracuda172.66.161.84UCEPROTECT Level 1172.66.161.84

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=namu.wiki" \ -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=namu.wiki"

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

Watch namu.wiki. 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