indexo.dev

edu21-improve.com

.com crawl

First seen 2026-05-31 · Last seen 2026-05-31 · pending HTTP 404 crawled 2026-06-02 4 attempts

US · 52.73.193.228 · AS14618 Amazon.com, Inc.

Reputation 92/100 no dmarc policy

http 404

Registration

Registrar
Abion AB
Created
2022-05-03
Expires
2027-05-03 334 days left
Updated
2026-04-26
Name servers
  • ns-1061.awsdns-04.org
  • ns-1589.awsdns-06.co.uk
  • ns-413.awsdns-51.com
  • ns-670.awsdns-19.net

DNS records live

NS
  • ns-1061.awsdns-04.org
  • ns-1589.awsdns-06.co.uk
  • ns-413.awsdns-51.com
  • ns-670.awsdns-19.net
MX
  • 0 edu21improve-com01c.mail.protection.outlook.com
Verified for
  • Google
  • Microsoft 365

Email authentication weak

SPF
v=spf1 include:spf.protection.outlook.com -all
strict (-all)
DMARC
not published
DKIM
  • selector1: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAttyJKhHoR+mU1i0WIsQnyC728l8HTtT4PesGljQi1kQ1wc7Def9HU/QvObg2X1h6jBcskmHjzxLl62…
selectors probed

Certificates

Loading certificate

Linked from (1)