How is e621.net?

Looks fine risk 0/100

Registered 20 years ago, on no blocklists we checked, valid HTTPS, the site answered 200 in 164 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

200

164 ms

HTTPS

61 d

left on a Google Trust Services certificate

Age

20 years

registered 2006-08-01

Blocklists

listings across 5 lists

Everything we looked at

DNS records5 record types

A	172.66.160.235 104.20.31.112
AAAA	2606:4700:10::ac42:a0eb 2606:4700:10::6814:1f70
MX	5 alt2.aspmx.l.google.com 10 alt3.aspmx.l.google.com 5 alt1.aspmx.l.google.com 1 aspmx.l.google.com 10 alt4.aspmx.l.google.com
NS	jim.ns.cloudflare.com dora.ns.cloudflare.com
TXT	google-site-verification=qjbpkux4UDx9PCVym_KTlfPi1BuBn3NhTvfkbqLiviA v=spf1 a mx include:mailgun.org include:_spf.google.com -all google-site-verification=4Eft3hJTbdIkzOy_RrtvrtMgnhm_CnhCFnSjx05C47k

RegistrationNameCheap, Inc.

registrar	NameCheap, Inc.
registered	2006-08-01
expires	2027-08-01
last changed	2026-07-16
owner	Privacy service provided by WITHHELD FOR PRIVACY LLC
nameservers	dora.ns.cloudflare.com jim.ns.cloudflare.com
status	client transfer prohibited

registered 2006-08-01expires 2027-08-01

HTTPS certificate61 days left

valid	yes
issuer	Google Trust Services
covers	e621.net, *.e621.net
protocol	TLSv1.3

issued 2026-09-30expires 2026-12-29

DNSSECsecure

Domain is properly signed — chain validated by an independent validating resolver

. → net → e621.net

Email authenticationexcellent

SPF	pass `v=spf1 a mx include:mailgun.org include:_spf.google.com -all`
DMARC	pass policy quarantine
DKIM	found: mx

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

Security scoregrade B · 160/205

Basic Security

10/40missing: DNSSEC Enabled, Nameserver Diversity

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 MultidomainSpamCop104.20.31.112Barracuda104.20.31.112UCEPROTECT Level 1104.20.31.112SpamCop172.66.160.235Barracuda172.66.160.235UCEPROTECT Level 1172.66.160.235

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=e621.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=e621.net"

MCP: add https://how.is/mcp to Claude, Codex or Cursor (one-line install) and ask for domain_trust on e621.net. Reference: /llms.txt.

Watch e621.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