lsmma.com

.com crawl

First seen 2026-04-14 · Last seen 2026-05-18 · ok HTTP/1.1 200 1978 ms crawled 2026-05-08

US · 52.87.105.192 · AS14618 Amazon.com, Inc.

Reputation 94/100 dmarc monitor-only

Classifying

HTML metadata

Title: LSMMA | Duluth | MN - Lake Superior Marine Museum Association
Description: Preserve maritime history
Language: en

Open Graph

description: Preserve maritime history

Technology

Analytics

Google Tag Manager

Third-party hosts loaded (4)

images.clubexpress.com×4
s3.us-east-1.amazonaws.com×1
static.addtoany.com×1
www.googletagmanager.com×1

Social

Registration

Registrar

DomainPeople, Inc.

Created

2000-05-31

Expires

2027-05-31 377 days left

Updated

2018-09-14

Name servers

a.dns.clubexpress.com
b.dns.clubexpress.com

DNS records live

NS

a.dns.clubexpress.com
b.dns.clubexpress.com
c.dns.clubexpress.com
d.dns.clubexpress.com

MX

10 mail.lsmma.com

TXT

google-site-verification=JiLXUvu8AokJTimJ1YL8-sHHThuE7hu52o40etGx-uI

Email authentication partial

SPF: v=spf1 a:mailer.clubexpress.com ~all
softfail (~all)
DMARC: v=DMARC1; p=none;
policy: none (monitoring only)
DKIM: no key found at common selectors

Certificate (current)

Sectigo Public Server Authentication CA DV R36

from 2025-08-31 to 2026-09-15

Expires in 119 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 85/100 Checked live page: https://lsmma.com/

present

strict-transport-security
content-security-policy
x-frame-options
x-content-type-options
referrer-policy

findings

CSP allows unsafe inline scripts/styles
CSP uses wildcard sources
missing Permissions Policy

Header values

referrer-policy: no-referrer
x-frame-options: SAMEORIGIN
x-content-type-options: nosniff
content-security-policy: default-src https: *; script-src https: 'unsafe-inline' 'unsafe-eval' *;img-src data: https:;font-src data: https:;style-src https: 'unsafe-inline' *;upgrade-insecure-requests;frame-ancestors 'self'; base-uri 'none'; frame-src mailto: *; worker-src blob: * ; child-src blob: ;
strict-transport-security: max-age=31536000; includeSubDomains; preload, max-age=31536000