indexo.dev

sheldonduluth.com

.com crawl

First seen 2026-04-14 · Last seen 2026-05-07 · ok HTTP/1.1 200 2940 ms crawled 2026-05-07

US · 52.5.5.85 · AS14618 Amazon.com, Inc.

Reputation 94/100 dmarc monitor-only

Classifying

HTML metadata

Title
Shel/Don Print, Signs and Design
Description
Shel/Don Print, Signs & Design is your one-stop source for all of your printing needs. We specialize in brochures, banners, indoor and outdoor signs, manuals, vehicle graphics and car wraps, engineering drawings, postcards, newsletters and mailing services.
Language
en

Open Graph

url
https://www.sheldonduluth.com/
title
Shel/Don Print, Signs and Design
description
Shel/Don Print, Signs & Design is your one-stop source for all of your printing needs. We specialize in brochures, banners, indoor and outdoor signs, manuals, vehicle graphics and car wraps, engineering drawings, postcards, newsletters and mailing services.

Technology

Server
Apache
Analytics
  • Google Tag Manager

Third-party hosts loaded (3)

  • cdn.firespring.com×21
  • analytics.firespring.com×1
  • www.googletagmanager.com×1

Social

Contact

Phone
Address
124 East Superior Street, Duluth, MN 55802

Registration

Registrar
Tucows Domains Inc.
Created
2006-01-13
Expires
2031-01-13 1699 days left
Updated
2025-12-31
Name servers
  • ns1.systemdns.com
  • ns2.systemdns.com
  • ns3.systemdns.com

DNS records live

NS
  • ns1.systemdns.com
  • ns2.systemdns.com
  • ns3.systemdns.com
MX
  • 0 sheldonduluth-com.mail.protection.outlook.com
TXT
  • MS=ms27558393
  • knowbe4-site-verification=78baa228292f63e714ef9b97bf9630f1

Email authentication partial

SPF
v=spf1 ip4:64.254.176.5 include:spf.protection.outlook.com -all
strict (-all)
DMARC
v=DMARC1; p=none
policy: none (monitoring only)
DKIM
no key found at common selectors

Certificate (current)

R12
from 2026-04-15 to 2026-07-14
Expires in 55 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 65/100 Checked live page: https://www.sheldonduluth.com/

present
  • strict-transport-security
  • content-security-policy-report-only
  • x-content-type-options
  • referrer-policy
findings
  • missing Content Security Policy
  • missing frame protection
  • missing Permissions Policy
Header values
referrer-policy
no-referrer-when-downgrade
x-content-type-options
nosniff
strict-transport-security
max-age=31536000; includeSubDomains; preload;
content-security-policy-report-only
default-src https:;script-src https: 'self' 'strict-dynamic' 'nonce-04e52c6918e6c820fecf58d7e7408c418ee88c5a30877c80e2d792e4bb208163' 'unsafe-inline' 'unsafe-eval' 'report-sample';style-src https: 'unsafe-inline';img-src https: data:;connect-src https: wss:;font-src https: data:;object-src 'none';media-src https: blob: data:;frame-src https: null data: blob:;child-src 'self' https:;form-action 'self';frame-ancestors https://my.firespring.com;base-uri 'self' https://insights.sitesearch360.com;worker-src 'self' blob:;manifest-src 'self' https://cdn.firespring.com;report-uri /csp_log?n=1

Links to (2)

Linked from (1)