indexo.dev

sfcircuits.com

.com crawl

First seen 2026-04-17 · Last seen 2026-05-12 · ok HTTP/1.1 200 3985 ms crawled 2026-05-12

US · 50.6.172.82 · AS19871 Network Solutions, LLC

Reputation 100/100

Classifying

HTML metadata

Title
PCB Manufacturing & Assembly | San Francisco Circuits
Description
San Francisco Circuits is a one-stop PCB shop capable of handling complex PCB production from manufacturing to assembly for prototype & production runs.
Language
en
Canonical
https://www.sfcircuits.com/

Open Graph

url
https://www.sfcircuits.com/
title
PCB Manufacturing & Assembly | San Francisco Circuits
site name
San Francisco Circuits
description
San Francisco Circuits is a one-stop PCB shop capable of handling complex PCB production from manufacturing to assembly for prototype & production runs.

Technology

Server
Apache
Social widgets
  • YouTube Embed

Third-party hosts loaded (2)

  • www.google.com×1
  • www.youtube.com×1

Social

Contact

Email
Phone
Address
1660 S Amphlett Blvd #200, 94402, San Mateo,CA USA

Registration

Registrar
eNom, LLC
Created
2005-08-06
Expires
2026-08-06 77 days left
Updated
2025-07-08
Name servers
  • ns1-38.azuregov-dns.us
  • ns2-38.azuregov-dns.us
  • ns3-38.azuregov-dns.us
  • ns4-38.azuregov-dns.us

DNS records live

NS
  • ns1-38.azuregov-dns.us
  • ns2-38.azuregov-dns.us
  • ns3-38.azuregov-dns.us
  • ns4-38.azuregov-dns.us
MX
  • 0 sfcircuits.mail.protection.office365.us
TXT
  • MS=D3D5F55DD2CF3661F0164E98B039A979CC29F46F
Verified for
  • Google
  • Microsoft 365

Email authentication strong

SPF
v=spf1 include:spf.protection.office365.us include:outbound.mailhop.org -all
strict (-all)
DMARC
v=DMARC1; p=quarantine; pct=100; rua=mailto:it@sfcircuits.com
policy: quarantine
DKIM
  • google: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAna5B+p65Zkei3NIvYqV7HKhGq5cIqyKheJBG+pBJciL++nckroCCMFLW6O2xt+j+sYdi50F8F1HvWs…
  • k2: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAv2aC2KjGKLOwTweBY5A9RpjsxaBXR9r7OAU6U8/zn92ivImI75naUujWbItRI/QmL1jy5PWGqLwoUA…
selectors probed

Certificate (current)

R13
from 2026-03-08 to 2026-06-06
Expires in 17 days

Full certificate history on crt.sh ↗

HTTP security headers

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

present
  • strict-transport-security
  • content-security-policy
  • x-frame-options
  • x-content-type-options
findings
  • CSP allows unsafe inline scripts/styles
  • CSP uses wildcard sources
  • missing Referrer Policy
  • missing Permissions Policy
Header values
x-frame-options
SAMEORIGIN
x-content-type-options
nosniff
content-security-policy
default-src 'self' https://www.sfcircuits.com https://*.sfcircuits.com; script-src 'self' https://googleads.g.doubleclick.net https://www.google.com https://*.omappapi.com https://www.googletagmanager.com https://www.onlinechatcenters.com https://stats.g.doubleclick.net https://www.gstatic.com https://static.getclicky.com https://www.google-analytics.com https://bat.bing.com https://connect.facebook.net https://platform.twitter.com https://ajax.googleapis.com https://cdn.callrail.com https://static.hotjar.com https://in.getclicky.com https://script.hotjar.com https://js.callrail.com 'unsafe-inline' 'unsafe-eval'; style-src 'self' https://fonts.googleapis.com https://*.omappapi.com 'unsafe-inline'; font-src 'self' https://fonts.googleapis.com https://fonts.gstatic.com; connect-src 'self' https://www.google.com https://*.omappapi.com https://stats.g.doubleclick.net https://vc.hotjar.io https://www.google-analytics.com https://js.callrail.com https://www.facebook.com https://bat.bing.com
strict-transport-security
max-age=31536000; includeSubDomains; preload

Links to (3)

Linked from (1)