avr-optics.com

.com crawl

First seen 2026-04-29 · Last seen 2026-04-29 · ok HTTP/1.1 200 1668 ms crawled 2026-05-07

US · 3.136.49.24 · AS16509 Amazon.com, Inc.

Reputation 69/100 wrong cert dmarc monitor-only

Classifying

HTML metadata

Title
- AVR
Language
en

Technology

Server
Microsoft-IIS
Analytics
  • Google Tag Manager

Third-party hosts loaded (2)

  • cdnjs.cloudflare.com×1
  • www.googletagmanager.com×1

Registration

Registrar
Amazon Registrar, Inc.
Created
2016-05-12
Expires
2027-05-12 357 days left
Updated
2026-04-07
Name servers
  • ns-1192.awsdns-21.org
  • ns-1915.awsdns-47.co.uk
  • ns-323.awsdns-40.com
  • ns-953.awsdns-55.net

DNS records live

NS
  • ns-1192.awsdns-21.org
  • ns-1915.awsdns-47.co.uk
  • ns-323.awsdns-40.com
  • ns-953.awsdns-55.net
MX
  • 10 eu-smtp-inbound-1.mimecast.com
  • 10 eu-smtp-inbound-2.mimecast.com
TXT
  • knowbe4-site-verification=fa4561c7f6432ac13f513052553dd3e1
  • xKKtC8wevBu+nm9oilZww2i0nimwFSsRCOpo4gDuC4E=
  • MS=ms82510681

Email authentication partial

SPF
v=spf1 include:spf.protection.outlook.com include:eu._netblocks.mimecast.com ip4:31.121.52.74 ~all
softfail (~all)
DMARC
v=DMARC1; p=none;
policy: none (monitoring only)
DKIM
  • k2: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAv2aC2KjGKLOwTweBY5A9RpjsxaBXR9r7OAU6U8/zn92ivImI75naUujWbItRI/QmL1jy5PWGqLwoUA…
selectors probed

Certificate (current) wrong cert

Amazon RSA 2048 M04
from 2025-12-23 to 2027-01-22
Expires in 247 days

HTTP security headers

Header hygiene 65/100 Checked live page: https://www.avr-optics.com/

present
  • strict-transport-security
  • x-frame-options
  • x-content-type-options
findings
  • short HSTS max-age
  • missing Content Security Policy
  • missing Referrer Policy
  • missing Permissions Policy
Header values
x-frame-options
SAMEORIGIN
x-content-type-options
nosniff
strict-transport-security
max-age=86400

Links to (1)

Linked from (1)