indexo.dev

letterservice.com

.com crawl

First seen 2026-06-01 · Last seen 2026-06-01 · ok HTTP/1.1 200 1266 ms crawled 2026-06-02

US · 104.21.70.217 · AS13335 Cloudflare, Inc.

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
LetterService.com for Storing and Delivering Letters of Recommendations (LOR)
Description
LetterService.com is a trusted third party offering service for storing and delivering the letters of recommendations (LORs). Whether you apply for colleges, graduate schools, scholarships or employment, we can deliver your letters of recommendation whenever you need them.
Language
en

Technology

CDN
Cloudflare
jQuery
2.2.1 known XSS (<3.5)
Stack
PHP

Third-party hosts loaded (1)

  • cdn.staticfile.org×1

Registration

Registrar
Cloudflare, Inc.
Created
2001-04-16
Expires
2027-04-16 313 days left
Updated
2026-03-17
Name servers
  • liz.ns.cloudflare.com
  • vern.ns.cloudflare.com

DNS records live

NS
  • liz.ns.cloudflare.com
  • vern.ns.cloudflare.com
MX
  • 10 mail.letterservice.com

Email authentication weak

SPF
v=spf1 +a +mx +ip4:209.126.10.137 #a:letterservice.com +a:ujobs.com +include:_spf.google.com +include:amazonses.com ~all
softfail (~all)
DMARC
not published
DKIM
  • default: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAwith1G5+0BuFy3hUyw22Whc42DmntHZIircNi51+4yGz2sEF1S2lETZ46lVbvdvGjxCkQuQlVv7zPS…
selectors probed

Certificate (current)

WE1
from 2026-05-15 to 2026-08-13
Expires in 67 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://letterservice.com/

findings
  • missing HSTS
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy

Linked from (1)

Use this data via API

Everything on this page for letterservice.com is available as JSON from the indexo.dev REST & MCP API.

curl "https://indexo.dev/api/v1/domains/letterservice.com" \
  -H "X-API-Key: idx_..."

Read the docs & get a free key →