indexo.dev

sierraweb.com

.com dns

First seen 2026-05-03 · Last seen 2026-05-18 · ok HTTP/1.1 200 1502 ms crawled 2026-05-09

CA · 51.161.77.72 · AS16276 OVH SAS

Reputation 87/100 weak security headers no dmarc policy

sector tech type homepage

HTML metadata

Title
Sierra Web Design, Inc
Description
Sierra Web Design, Inc expertly develops and hosts beautiful and productive websites.
Language
en

Technology

Server
Apache
Fonts
  • Google Fonts

Third-party hosts loaded (2)

  • code.jquery.com×1
  • fonts.googleapis.com×1

Social

Contact

Email
Phone

Registration

Registrar
TLDS L.L.C. d/b/a SRSPlus
Created
1995-12-15
Expires
2027-12-14 571 days left
Updated
2022-12-07
Name servers
  • ns1.sierraweb.com
  • ns2.sierraweb.com
  • ns3.sierraweb.com

DNS records live

NS
  • ns1.sierraweb.com
  • ns2.sierraweb.com
  • ns3.sierraweb.com
MX
  • 10 mail.sierraweb.com
Verified for
  • Google

Email authentication weak

SPF
v=spf1 mx a a:emailblaster.biz ?all
neutral (?all)
DMARC
not published
DKIM
  • default: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCrOkI1x5DeHii//emFRZgiglHtMtPvUi4qjvBJOipkmx6f3VWOY53tSEWF6QDGmBl+mpM1cU0eu6zH61+Jb2…
selectors probed

Certificate (current)

R13
from 2026-03-21 to 2026-06-19
Expires in 29 days

Full certificate history on crt.sh ↗

HTTP security headers

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

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

Links to (2)