graylineofsanfrancisco.com

.com crawl

First seen 2026-04-14 · Last seen 2026-05-06 · ok HTTP/1.1 200 2015 ms crawled 2026-05-07

US · 104.21.71.198 · AS13335 Cloudflare, Inc.

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
Gray Line Tours of San Francisco and Northern California
Description
Gray Line San Francisco, #1 choice for sightseeing San Francisco tours. Choose from over 20 different tours & see the city like never before!
Language
en-US
Generator
WordPress 6.9.4
Canonical
https://graylineofsanfrancisco.com/

Open Graph

url
https://graylineofsanfrancisco.com/
title
Gray Line Tours of San Francisco and Northern California
locale
en_US
site name
Gray Line of San Francisco
description
Gray Line San Francisco, #1 choice for sightseeing San Francisco tours. Choose from over 20 different tours & see the city like never before!

Technology

CDN
Cloudflare
CMS
WordPress
Third-party hosts loaded (8)
  • cdn.tourcms.com×9
  • stats.wp.com×3
  • a.omappapi.com×1
  • gmpg.org×1
  • maps.google.com×1
  • maps.googleapis.com×1
  • translate.google.com×1
  • translate.googleapis.com×1

Social

Contact

Phone

Registration

Registrar
IONOS SE
Created
2013-02-13
Expires
2027-02-13 269 days left
Updated
2026-02-14
Name servers
  • augustus.ns.cloudflare.com
  • izabella.ns.cloudflare.com

DNS records live

NS
  • augustus.ns.cloudflare.com
  • izabella.ns.cloudflare.com
MX
  • 10 mx00.1and1.com
  • 11 mx01.1and1.com

Email authentication weak

SPF
v=spf1 include:_spf.perfora.net include:_spf.kundenserver.de ~all
softfail (~all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

WE1
from 2026-04-01 to 2026-07-01
Expires in 42 days

HTTP security headers

Header hygiene 35/100 Checked live page: https://graylineofsanfrancisco.com/

present
  • permissions-policy
findings
  • missing HSTS
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
Header values
permissions-policy
private-state-token-redemption=(self "https://www.google.com" "https://www.gstatic.com" "https://recaptcha.net" "https://challenges.cloudflare.com" "https://hcaptcha.com"), private-state-token-issuance=(self "https://www.google.com" "https://www.gstatic.com" "https://recaptcha.net" "https://challenges.cloudflare.com" "https://hcaptcha.com")

Links to (7)

Linked from (1)