indexo.dev

adsigner.com

.com crawl

First seen 2026-05-02 · Last seen 2026-05-09 · ok HTTP/1.1 200 2998 ms crawled 2026-05-09

DE · 3.64.209.78 · AS16509 Amazon.com, Inc.

Reputation 100/100

Classifying

HTML metadata

Title
AdSigner | Boost your Brand with Professional Email Signatures
Description
Unify email signatures throughout your organization. Ensure brand consistency, seamless integration, compliance and security. Meet AdSigner.
Language
en
Canonical
https://www.adsigner.com/

Open Graph

url
https://www.adsigner.com/
title
AdSigner | Boost your Brand with Professional Email Signatures
description
Unify email signatures throughout your organization. Ensure brand consistency, seamless integration, compliance and security. Meet AdSigner.

Technology

Fonts
  • Google Fonts

Third-party hosts loaded (1)

  • fonts.googleapis.com×2

Social

Contact

Email
Address
info@adsigner.com

Registration

Registrar
Gransy, s.r.o.
Created
2016-09-22
Expires
2026-09-22 124 days left
Updated
2025-09-18
Name servers
  • ns1.erpium.com
  • ns2.erpium.com

DNS records live

NS
  • ns1.erpium.com
  • ns2.erpium.com
MX
  • 1 aspmx.l.google.com
  • 10 alt2.aspmx.l.google.com
  • 10 alt3.aspmx.l.google.com
  • 10 alt4.aspmx.l.google.com
  • 5 alt1.aspmx.l.google.com
Verified for
  • Google
  • Microsoft 365

Email authentication strong

SPF
v=spf1 mx a:mail.erpium.com include:_spf.google.com include:amazonses.com ~all
softfail (~all)
DMARC
v=DMARC1;p=quarantine;pct=25;rua=mailto:dmarc@adsigner.com
policy: quarantine · pct=25
DKIM
  • google: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAhhJ1keEvWRd8klOET3q2qnoxhdaYq1CBmamMVbm7CcfpvP4+gUhcXv7GGi1+mRh8CW5ZsRJ916nhkF…
selectors probed

Certificate (current)

R12
from 2026-03-18 to 2026-06-16
Expires in 26 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 80/100 Checked live page: https://www.adsigner.com/

present
  • strict-transport-security
  • content-security-policy
  • x-frame-options
findings
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
x-frame-options
DENY
content-security-policy
frame-ancestors 'none';
strict-transport-security
max-age=31536000; includeSubDomains

Links to (6)

Linked from (1)