postcardware.net

.net crawl

First seen 2026-04-13 · Last seen 2026-05-01 · ok HTTP/1.1 200 1062 ms crawled 2026-05-06

US · 216.222.197.63 · AS40092 HostPapa

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
Postcardware.net

Technology

Server
nginx

Registration

Registrar
Promo People, Inc.
Created
2021-12-10
Expires
2026-12-10 205 days left
Updated
2025-12-03
Name servers
  • ns1.lp.hostpapa.com
  • ns2.lp.hostpapa.com

DNS records live

NS
  • ns1.hostpapa.com
  • ns2.hostpapa.com
MX
  • 0 postcardware.net
TXT
  • v=DMARC1; p=reject;

Email authentication partial

SPF
v=spf1 ip4:216.222.197.63 -all
strict (-all)
DMARC
not published
DKIM
  • default: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA1qen7pKAl8mMD2l0iyURGRuJuWHxjIlQ8Jc1w/o0oq6CeolwFL6pWy3h2GITvAxYDxjeH51gDEswWV…
selectors probed

Certificate (current)

R12
from 2026-04-15 to 2026-07-14
Expires in 57 days

HTTP security headers

Header hygiene 30/100 Checked live page: https://postcardware.net/

findings
  • missing HSTS
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy

Links to (2)

Linked from (1)