studytube.de

.de crawl

First seen 2026-04-15 · Last seen 2026-05-07 · ok HTTP 200 1064 ms crawled 2026-05-10

US · 198.202.211.1 · AS209242 Cloudflare London, LLC

Reputation 100/100

Registration

Updated
2025-07-21
Name servers
  • ns-115.awsdns-14.com.
  • ns-1511.awsdns-60.org.
  • ns-2002.awsdns-58.co.uk.
  • ns-929.awsdns-52.net.

DNS records live

NS
  • ns-115.awsdns-14.com
  • ns-1511.awsdns-60.org
  • ns-2002.awsdns-58.co.uk
  • ns-929.awsdns-52.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
  • Atlassian
  • Google

Email authentication strong

SPF
v=spf1 include:515235.spf04.hubspotemail.net include:_spf.google.com ~all
softfail (~all)
DMARC
v=DMARC1; p=quarantine; sp=none; rua=mailto:re+8f58ac9b9f19@inbound.dmarcdigests.com; pct=100
policy: quarantine · sp=none
DKIM
  • google: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDqy83eRdsNiXTjHcWNJd/BX8YLKeX3VB9/JrL4BBL3ioYpjHPhk/JlAe83neTu9M5xL3ObBxjVi6CucsMEAr…
selectors probed

Certificate (current)

WE1
from 2026-04-12 to 2026-07-11
Expires in 51 days

Linked from (1)