alphatheta.com

.com crawl

First seen 2026-04-14 · Last seen 2026-05-19 · ok HTTP/1.1 200 741 ms crawled 2026-05-07

US · 3.164.68.101 · AS16509 Amazon.com, Inc.

Reputation 89/100 weak security headers dmarc monitor-only

Classifying

Technology

CDN: Amazon CloudFront
Server: CloudFront

Registration

Registrar

1API GmbH

Created

2002-08-19

Expires

2026-08-19 90 days left

Updated

2025-11-21

Name servers

ns-107.awsdns-13.com
ns-1354.awsdns-41.org
ns-1630.awsdns-11.co.uk
ns-724.awsdns-26.net

DNS records live

NS

ns-107.awsdns-13.com
ns-1354.awsdns-41.org
ns-1630.awsdns-11.co.uk
ns-724.awsdns-26.net

MX

0 alphatheta-com.mail.protection.outlook.com

TXT

knowbe4-site-verification=106ef986a9df80fb47d7625e30fde693
knowbe4-site-verification=38bc81246d5343856b8474acac40cfe3

Verified for

Google

Email authentication partial

SPF

v=spf1 include:spf.protection.outlook.com include:spf_c.oraclecloud.com include:sender.zcsend.jp include:one.zoho.jp -all

strict (-all)

DMARC

v=DMARC1; p=none; pct=0; rua=mailto:quarantine-email@alphatheta.com; ruf=mailto:quarantine-email@alphatheta.com

policy: none (monitoring only) · pct=0

DKIM

selector1: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA3DQaQU/Lir8cx3gPJ76k8vdL/rCPy1IS0PKfGRY1SwSQipKrjdMTzHpBtHP4lp2C+sVABAI6gCaJ0c…
k2: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAv2aC2KjGKLOwTweBY5A9RpjsxaBXR9r7OAU6U8/zn92ivImI75naUujWbItRI/QmL1jy5PWGqLwoUA…

selectors probed

Certificate (current)

GlobalSign RSA OV SSL CA 2018

from 2025-10-31 to 2026-12-02

Expires in 196 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://alphatheta.com/

findings

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