How is letterboxd.com?

Looks fine risk 0/100

Registered 18 years ago, on no blocklists we checked, valid HTTPS, the site answered 403 in 127 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

127 ms

HTTPS

47 d

left on a Google Trust Services certificate

Age

18 years

registered 2009-01-04

Blocklists

listings across 5 lists

Everything we looked at

DNS records5 record types

A	104.20.22.249 172.66.168.234
AAAA	2606:4700:10::ac42:a8ea 2606:4700:10::6814:16f9
MX	10 alt4.aspmx.l.google.com 5 alt2.aspmx.l.google.com 5 alt1.aspmx.l.google.com 1 aspmx.l.google.com 10 alt3.aspmx.l.google.com
NS	major.ns.cloudflare.com isla.ns.cloudflare.com
TXT	twilio-domain-verification=e1786b2574779e0531aba8d7470ad271 apple-domain-verification=qVnI-JrN4zuhuHbKgoLdZfL2LNwzEkW0KmU0nYXQ1Pg facebook-domain-verification=rlqrz8ctxk6c5gwg7ofzinsurscjqs google-site-verification=2wdFpOSsCNleUqOWpW8bx0gx1_tlr9vxpuARUguKw9s google-site-verification=Y-zkjggIRxeVV3sXhXaN7qrdh1PxJkPoJdTuF9MMhrs google-site-verification=vr_zjYN3BM6NQE1--g4om5pWdhk8ituDccKJWS274mE v=spf1 include:_spf.google.com ip4:107.181.253.98 ip4:216.18.206.170 ip4:23.252.125.202 include:mail.zendesk.com -all yahoo-verification-key=nnwi73eFY9zUGW5MOFMyFuvhxFmPnySFLZyJf4QmNx4=

RegistrationNameCheap, Inc.

registrar	NameCheap, Inc.
registered	2009-01-04
expires	2028-01-04
last changed	2023-06-19
owner	Privacy service provided by WITHHELD FOR PRIVACY LLC
nameservers	isla.ns.cloudflare.com major.ns.cloudflare.com
status	client transfer prohibited

registered 2009-01-04expires 2028-01-04

HTTPS certificate47 days left

valid	yes
issuer	Google Trust Services
covers	letterboxd.com, *.letterboxd.com
protocol	TLSv1.3

issued 2026-09-16expires 2026-12-15

DNSSECinsecure

Domain is not signed with DNSSEC

. → com → letterboxd.com

Email authenticationexcellent

SPF	pass `v=spf1 include:_spf.google.com ip4:107.181.253.98 ip4:216.18.206.170 ip4:23.252.125.202 include:mail.zendesk.com -all`
DMARC	pass policy reject
DKIM	found: google

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 MultidomainSpamCop172.66.168.234Barracuda172.66.168.234UCEPROTECT Level 1172.66.168.234SpamCop104.20.22.249Barracuda104.20.22.249UCEPROTECT Level 1104.20.22.249

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=letterboxd.com" \ -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=letterboxd.com"

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

Watch letterboxd.com. 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