indexo.dev

study.org

.org crawl

First seen 2026-04-23 · Last seen 2026-04-23 · ok HTTP 200 6070 ms crawled 2026-05-16

US · 44.215.147.240 · AS14618 Amazon.com, Inc.

Reputation 92/100 no dmarc policy

Registration

Registrar
GoDaddy.com, LLC
Created
2000-08-09
Expires
2032-08-09 2273 days left
Updated
2024-07-08
Name servers
  • ns-1179.awsdns-19.org
  • ns-101.awsdns-12.com
  • ns-1956.awsdns-52.co.uk
  • ns-881.awsdns-46.net

DNS records live

NS
  • ns-101.awsdns-12.com
  • ns-1179.awsdns-19.org
  • ns-1956.awsdns-52.co.uk
  • ns-881.awsdns-46.net
MX
  • 0 study-org.mail.protection.outlook.com
TXT
  • duo_sso_verification=bpgtue7gxIsI03hZbEDcRnZ4qSeuiLQUJZbavPfoyXSyLLHwc38hgPyEvhjrK05K
  • MS=ms35994967

Email authentication weak

SPF
v=spf1 include:spf.protection.outlook.com -all
strict (-all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

R12
from 2026-05-15 to 2026-08-13
Expires in 85 days

Full certificate history on crt.sh ↗

Linked from (1)