indexo.dev

lettrlabs.com

.com crawl

First seen 2026-04-16 · Last seen 2026-05-11 · ok HTTP/1.1 200 5614 ms crawled 2026-05-11

US · 198.202.211.1 · AS209242 Cloudflare London, LLC

Reputation 94/100 dmarc monitor-only

Classifying

HTML metadata

Title
LettrLabs - HandWritten Direct Mail Marketing
Description
LettrLabs creates Handwritten Letters that get Opened and Responded to more than other marketing mediums, with Prices that are 1/2 the Competition!
Language
en
Canonical
https://www.lettrlabs.com

Open Graph

title
LettrLabs - HandWritten Direct Mail Marketing
description
LettrLabs creates Handwritten Letters that get Opened and Responded to more than other marketing mediums, with Prices that are 1/2 the Competition!

Technology

CDN
Cloudflare
Analytics
  • Google Tag Manager
Fonts
  • Google Fonts
Third-party hosts loaded (15)
  • cdn.prod.website-files.com×138
  • www.googletagmanager.com×5
  • cdn.jsdelivr.net×3
  • assets.calendly.com×2
  • hubspotonwebflow.com×2
  • hubspotv2.use1-marketplace-1p-apps-prod-red.if.webflow.services×2
  • ajax.googleapis.com×1
  • d3e54v103j8qbb.cloudfront.net×1
  • fonts.googleapis.com×1
  • fonts.gstatic.com×1
  • js.hs-scripts.com×1
  • mm-uxrv.com×1
  • px.ads.linkedin.com×1
  • www.facebook.com×1
  • www.google.com×1

Social

Contact

Email
Phone

Registration

Registrar
Squarespace Domains II LLC
Created
2020-12-16
Expires
2028-12-16 941 days left
Updated
2026-01-19
Name servers
  • ns-cloud-b1.googledomains.com
  • ns-cloud-b2.googledomains.com
  • ns-cloud-b3.googledomains.com
  • ns-cloud-b4.googledomains.com

DNS records live

NS
  • ns-cloud-b1.googledomains.com
  • ns-cloud-b2.googledomains.com
  • ns-cloud-b3.googledomains.com
  • ns-cloud-b4.googledomains.com
MX
  • 1 aspmx.l.google.com
  • 10 alt3.aspmx.l.google.com
  • 10 alt4.aspmx.l.google.com
  • 5 alt1.aspmx.l.google.com
  • 5 alt2.aspmx.l.google.com
TXT
  • ps-cd-verification=777f7bb7-abcb-4900-9b72-be40c63fffec
  • cursor-domain-verification-n4vwb6=PpNdjxm4GEGuBsdqTyZUKgAV7

Email authentication partial

SPF
v=spf1 include:9470650.spf05.hubspotemail.net include:_spf.google.com ~all
softfail (~all)
DMARC
v=DMARC1; p=none; rua=mailto:dmarc-reports@lettrlabs.com; pct=100; aspf=r; adkim=r
policy: none (monitoring only)
DKIM
  • google: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEArPpNLeq/E6qWLs98CPKTpSn3KIr7DyaZkB3GAfJi9r6894HNSHSgQmRadH8fbsXSzGObuzagxXq/Ue…
selectors probed

Certificate (current)

WE1
from 2026-03-20 to 2026-06-18
Expires in 30 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 80/100 Checked live page: https://www.lettrlabs.com/

present
  • strict-transport-security
  • content-security-policy
  • x-frame-options
findings
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
x-frame-options
SAMEORIGIN
content-security-policy
frame-ancestors 'self'
strict-transport-security
max-age=31536000

Links to (10)

Linked from (1)