indexo.dev

fsd157c.org

.org crawl

First seen 2026-05-30 · Last seen 2026-05-30 · pending HTTP 403 crawled 2026-05-31

US · 104.16.159.133 · AS13335 Cloudflare, Inc.

Reputation 100/100

http 403

DNS records live

NS
  • ns17.worldnic.com
  • ns18.worldnic.com
MX
  • 0 fsd157c-org.mail.protection.outlook.com
TXT
Show 5 TXT records
  • dDJ5fWGxGJEIEcoxLNZeVzaQlCLQQNitgC9OnYqO4iag/UQMztTlzRZIfeTWAmzrePNSYf3ygXBweOdJvfSlYA==
  • vrnrnsnkoif9so4sfnjj3ecdnu
  • n2e2rujvt5somubamr2b2kqv55
  • fdsba3bk25cu8309mlsfd22aub
  • MS=175E8F69D173DD40E7949EDFF8D4A26584E3F28C
Verified for
  • Adobe
  • Apple
  • Google

Email authentication strong

SPF
v=spf1 ip4:209.175.26.50 ip4:66.195.143.26 ip4:8.12.72.20 include:customerspf.schoolmessenger.com include:spf.protection.outlook.com -all
strict (-all)
DMARC
v=DMARC1; p=quarantine; rua=mailto:jnelson@fsd157c.org;
policy: quarantine
DKIM
  • selector1: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCst7uLGkU9MknuzAzfFjjbbJWDxdxM2GJwX8V7NGalxOwhWULxkUoAjZpT6EaqGNZA4dnmT+6290Yz1itORV…
  • selector2: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCS7PRDc3JUXna+b7bJdW1BNOjzncyvtzXrHPb7qaElDVPZRE74NmTpNPm558I/Fb3dMnEEJF+rHXki3XlxmN…
selectors probed

Certificate (current)

WE1
from 2026-04-26 to 2026-07-25
Expires in 55 days

Full certificate history on crt.sh ↗

Linked from (1)