indexo.dev

twinkl.de

.de crawl

First seen 2026-05-15 · Last seen 2026-05-15 · ok HTTP/1.1 200 553 ms crawled 2026-05-19

US · 45.60.64.75 · AS19551 Incapsula Inc

Reputation 94/100 dmarc monitor-only

Classifying

Registration

Updated
2025-10-13
Name servers
  • ns-1323.awsdns-37.org.
  • ns-1957.awsdns-52.co.uk.
  • ns-485.awsdns-60.com.
  • ns-702.awsdns-23.net.

DNS records live

NS
  • ns-1323.awsdns-37.org
  • ns-1957.awsdns-52.co.uk
  • ns-485.awsdns-60.com
  • ns-702.awsdns-23.net
MX
  • 1 aspmx.l.google.com
  • 10 aspmx2.googlemail.com
  • 10 aspmx3.googlemail.com
  • 5 alt1.aspmx.l.google.com
  • 5 alt2.aspmx.l.google.com
Verified for
  • GlobalSign
  • Google
  • Pinterest

Email authentication partial

SPF
v=spf1 include:_spf.google.com ~all
softfail (~all)
DMARC
v=DMARC1; p=none;
policy: none (monitoring only)
DKIM
  • google: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAk+qlbULEfjwYcsaOCVDJp7+mt2BjOxXgz2ihLOnS7pKVMLgwD5JxS4bf6XJXIoIN2AavHmjGxOrEMX…
selectors probed

Certificate (current)

GlobalSign Atlas R3 DV TLS CA 2026 Q2
from 2026-04-26 to 2026-07-25
Expires in 66 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 50/100 Checked live page: https://www.twinkl.de/

present
  • strict-transport-security
findings
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
strict-transport-security
max-age=31536000

Linked from (1)