mainstreetcomputers.com

.com user

First seen 2026-05-18 · Last seen 2026-05-18 · ok HTTP/1.1 307 151 ms crawled 2026-05-18

US · 192.124.249.156 · AS30148 Sucuri

Reputation 94/100 dmarc monitor-only

sector other type homepage

HTML metadata

Title: You are being redirected...

Technology

Server: Sucuri

Registration

Registrar

GoDaddy.com, LLC

Created

2009-05-22

Expires

2027-05-22 366 days left

Updated

2022-10-27

Name servers

ns1.siteground.net
ns2.siteground.net

DNS records live

NS

ns1.siteground.net
ns2.siteground.net

MX

0 mainstreetcomputers-com.mail.protection.outlook.com

Verified for

Microsoft 365

Email authentication partial

SPF

v=spf1 include:spf.protection.outlook.com include:mainstreetcomputers.com.spf.auto.dnssmarthost.net -all

strict (-all)

DMARC

v=DMARC1; p=none; aspf=r; adkim=r;

policy: none (monitoring only)

DKIM

default: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCyJ7t23Yjk+0lM43s2+vy8g6dVizv7GhG1N5Q56DYtWQXsOVo7hW5bwCVdY3DZdrwPIzeD/T3pjitavlPvh4…
k2: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAv2aC2KjGKLOwTweBY5A9RpjsxaBXR9r7OAU6U8/zn92ivImI75naUujWbItRI/QmL1jy5PWGqLwoUA…

selectors probed

Certificate (current)

Starfield Secure Certificate Authority - G2

from 2026-04-22 to 2026-07-21

Expires in 61 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 70/100 Checked live page: https://mainstreetcomputers.com/

present

content-security-policy
x-frame-options
x-content-type-options

findings

missing HSTS
missing Referrer Policy
missing Permissions Policy

Header values

x-frame-options: SAMEORIGIN
x-content-type-options: nosniff
content-security-policy: upgrade-insecure-requests;