indexo.dev

yzsystems.com

.com crawl

First seen 2026-04-23 · Last seen 2026-05-14 · pending HTTP 429 crawled 2026-05-17 4 attempts

US · 64.239.109.1 · AS16509 Amazon.com, Inc.

Reputation 92/100 no dmarc policy

http 429

Registration

Registrar
Cloudflare, Inc.
Created
2000-02-07
Expires
2029-02-07 993 days left
Updated
2026-04-15
Name servers
  • joan.ns.cloudflare.com
  • owen.ns.cloudflare.com

DNS records live

NS
  • joan.ns.cloudflare.com
  • owen.ns.cloudflare.com
MX
  • 0 yzsystems-com.mail.protection.outlook.com
Verified for
  • Google
  • Microsoft 365
  • Smartsheet

Email authentication weak

SPF
v=spf1 include:spf.protection.outlook.com include:mail.zendesk.com -all
strict (-all)
DMARC
not published
DKIM
  • selector1: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAtspqd//ycWcchYvNHY43q39dRfOyOmTvl23SWQGhJOChNrM6gcY0DSPcTQ9/mzuXK4BFZFPmJTDz8k…
selectors probed

Certificate (current)

R13
from 2026-05-05 to 2026-08-03
Expires in 75 days

Full certificate history on crt.sh ↗

Linked from (1)