indexo.dev

studysmarter.fr

.fr crawl

First seen 2026-04-14 · Last seen 2026-05-08 · ok HTTP 200 4894 ms crawled 2026-05-08

DE · 18.184.139.157 · AS16509 Amazon.com, Inc.

Reputation 94/100 dmarc monitor-only

Registration

Registrar
GANDI
Created
2021-02-25
Expires
2027-02-25 280 days left
Updated
2026-01-26
Name servers
  • ns-1365.awsdns-42.org
  • ns-1733.awsdns-24.co.uk
  • ns-201.awsdns-25.com
  • ns-722.awsdns-26.net

DNS records live

NS
  • ns-1365.awsdns-42.org
  • ns-1733.awsdns-24.co.uk
  • ns-201.awsdns-25.com
  • ns-722.awsdns-26.net
MX
  • 1 aspmx.l.google.com
  • 10 alt3.aspmx.l.google.com
  • 10 alt4.aspmx.l.google.com
  • 5 alt1.aspmx.l.google.com
  • 5 alt2.aspmx.l.google.com
Verified for
  • Google

Email authentication weak

SPF
not published
DMARC
v=DMARC1; p=none; rua=mailto:postmaster+dmarc@studysmarter.de; fo=1
policy: none (monitoring only)
DKIM
  • s1: k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAs6ajuPOUBabM5LvOHWvm3S0uDA+xPXI1xEujh3/NoUAFyCcX2VC/0cCmOjEpV5q7+BN3LpNz4eI5pM9SpL…
  • s2: k=rsa; t=s; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDHpqA6z+w2fKzRFG2ibVRVtkiZvWepUKTzrN6eKGAxnOjNBvXd/6+fhdTbI1xq3SYePofuNP+jpcYfx7L/HIx3v1…
selectors probed

Certificate (current)

Amazon RSA 2048 M04
from 2025-09-18 to 2026-10-18
Expires in 150 days

Full certificate history on crt.sh ↗

Linked from (3)