1943steelpennyerrorlist.com

.com crawl

First seen 2026-05-13 · Last seen 2026-05-13 · ok HTTP/1.1 200 1387 ms crawled 2026-05-19

US · 216.150.1.1 · AS16509 Amazon.com, Inc.

Reputation 100/100

sector other type homepage

HTML metadata

Title: 1943 Steel Penny Value, Error list & Coin Identifier App
Description: 1943 steel penny value guide: P, D, S mint marks, the legendary 1943 copper penny worth $1.7M, complete 7-error list with pictures (DDO, D/D RPM, off-center, wrong planchet, double strike), and best coin identifier apps. Full 2026 guide.
Language: en
Canonical: https://1943steelpenny.com

Technology

CDN: Vercel

Fonts

Google Fonts

Third-party hosts loaded (3)

fonts.googleapis.com×2
1943steelpenny.com×1
cdn.tailwindcss.com×1

Contact

Address: st coin identifier apps. Updated 2026

Registration

Registrar

Dynadot Inc

Created

2025-11-11

Expires

2026-11-11 174 days left

Updated

2025-11-11

Name servers

angela.ns.cloudflare.com
nash.ns.cloudflare.com

DNS records live

NS

angela.ns.cloudflare.com
nash.ns.cloudflare.com

Email authentication no MX

SPF: not published
DMARC: not published
DKIM: no key found at common selectors

Certificate (current)

R12

from 2026-05-13 to 2026-08-11

Expires in 82 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 50/100 Checked live page: https://1943steelpennyerrorlist.com/

present

strict-transport-security

findings

missing Content Security Policy
missing frame protection
missing content type protection
missing Referrer Policy
missing Permissions Policy

Header values

strict-transport-security: max-age=63072000