indexo.dev

mathe-marathon.de

.de crawl

First seen 2026-05-02 · Last seen 2026-05-02 · pending crawled 2026-05-20 3 attempts

DE · 52.219.168.82 · AS16509 Amazon.com, Inc.

Reputation 94/100 dmarc monitor-only

ssl error: ConnectTimeout

Registration

Updated
2025-09-10
Name servers
  • ns-1294.awsdns-33.org.
  • ns-1537.awsdns-00.co.uk.
  • ns-475.awsdns-59.com.
  • ns-831.awsdns-39.net.

DNS records live

NS
  • ns-1294.awsdns-33.org
  • ns-1537.awsdns-00.co.uk
  • ns-475.awsdns-59.com
  • ns-831.awsdns-39.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
  • Brevo
  • Google

Email authentication partial

SPF
v=spf1 include:spf.sendinblue.com mx ~all
softfail (~all)
DMARC
v=DMARC1; p=none; sp=none; rua=mailto:dmarc@mailinblue.com!10m; ruf=mailto:dmarc@mailinblue.com!10m; rf=afrf; pct=100; ri=86400
policy: none (monitoring only) · sp=none
DKIM
  • mail: k=rsa;p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDeMVIzrCa3T14JsNY0IRv5/2V1/v2itlviLQBwXsa7shBD6TrBkswsFUToPyMRWC9tbR/5ey0nRBH0ZVxp+lsmTxid2Y2z…
selectors probed

Certificates

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Linked from (1)