How is bookmark.xxx?

Looks fine risk 0/100

Registered 7 years ago, on no blocklists we checked, valid HTTPS, the site answered 200 in 329 ms.

Why

02050100

finecarefulhigh risk

·Nothing in the checks added risk.

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

How bookmark.xxx looks right now

The home page, rendered by how.is in a sandboxed browser. Nothing on it is clickable here.

Site

200

329 ms

HTTPS

49 d

left on a Google Trust Services certificate

Age

7 years

registered 2019-10-22

Blocklists

0

listings across 5 lists

Everything we looked at

DNS records5 record types

A	104.21.55.77 172.67.170.191
AAAA	2606:4700:3030::6815:374d 2606:4700:3033::ac43:aabf
MX	85 route2.mx.cloudflare.net 93 route1.mx.cloudflare.net 33 route3.mx.cloudflare.net
NS	ariella.ns.cloudflare.com cory.ns.cloudflare.com
TXT	google-site-verification=inC_AiRAPgvh7eJs4_Y1saaZrUUCXCBA8yA6X7vww5M google-site-verification=tUZSK-qrBC2Pbr6qPvlwa20AP3dKxI4JgyEz3YPbfI0 v=spf1 include:_spf.mx.cloudflare.net ~all

RegistrationDanesco Trading Ltd.

registrar	Danesco Trading Ltd.
registered	2019-10-22
expires	2028-10-22
last changed	2026-08-27
nameservers	cory.ns.cloudflare.com ariella.ns.cloudflare.com
status	client transfer prohibited client delete prohibited

registered 2019-10-22expires 2028-10-22

HTTPS certificate49 days left

valid	yes
issuer	Google Trust Services
covers	bookmark.xxx, *.bookmark.xxx
protocol	TLSv1.3

issued 2026-09-19expires 2026-12-18

DNSSECinsecure

Domain is not signed with DNSSEC

. → xxx → bookmark.xxx

Email authenticationpoor

SPF	pass `v=spf1 include:_spf.mx.cloudflare.net ~all`
DMARC	none
DKIM	none of 1 common selectors

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

Security scoregrade B · 145/205

Basic Security

10/40missing: DNSSEC Enabled, Nameserver Diversity

Record Security

15/45missing: CAA Records, DMARC Record, DKIM Presence

Advanced Security

25/25

Domain Reputation

50/50

Threat Detection

45/45missing: Domain Age Check

Blocklists0 listings · 8 lookups

SURBL MultidomainURIBL MultidomainSpamCop104.21.55.77Barracuda104.21.55.77UCEPROTECT Level 1104.21.55.77SpamCop172.67.170.191Barracuda172.67.170.191UCEPROTECT Level 1172.67.170.191

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=bookmark.xxx" \ -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=bookmark.xxx"

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

Watch bookmark.xxx. 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