indexo.dev

studytube.nl

.nl crawl

First seen 2026-05-13 · Last seen 2026-05-30 · ok HTTP 200 6049 ms crawled 2026-05-19

US · 198.202.211.1 · AS209242 Cloudflare London, LLC

Reputation 100/100

Registration

Registrar
Gandi
Created
2010-09-04
Updated
2024-12-30
Name servers
  • ns-968.awsdns-57.net
  • ns-1553.awsdns-02.co.uk
  • ns-106.awsdns-13.com
  • ns-1034.awsdns-01.org

DNS records live

NS
  • ns-1034.awsdns-01.org
  • ns-106.awsdns-13.com
  • ns-1553.awsdns-02.co.uk
  • ns-968.awsdns-57.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
  • Brevo
  • Google
  • Mailgun
  • Microsoft 365
  • OpenAI

Email authentication strong

SPF
v=spf1 include:_spf_by_autospf_com.studytube.nl ~all
softfail (~all)
DMARC
v=DMARC1; p=quarantine; sp=none; rua=mailto:re+11b6a84c31bb@inbound.dmarcdigests.com; aspf=r; pct=100
policy: quarantine · sp=none
DKIM
Show 4 DKIM selectors
  • google: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCJgqhCOj61TwM7GvKI0E2Yw7lkKMivmSHB2SEKahIhyxYyLDJ/xC5tYrtEeFzmDcz2J+kb3hQFTf7MEjED3x…
  • k1: k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDbNrX2cY/GUKIFx2G/1I00ftdAj713WP9AQ1xir85i89sA2guU0ta4UX1Xzm06XIU6iBP41VwmPwBGRNofhBVR+e6WHUo…
  • mail: k=rsa;p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDeMVIzrCa3T14JsNY0IRv5/2V1/v2itlviLQBwXsa7shBD6TrBkswsFUToPyMRWC9tbR/5ey0nRBH0ZVxp+lsmTxid2Y2z…
  • smtpapi: k=rsa; t=s; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDPtW5iwpXVPiH5FzJ7Nrl8USzuY9zqqzjE0D1r04xDN6qwziDnmgcFNNfMewVKN2D1O+2J9N14hRprzByFwfQW76…
selectors probed

Certificate (current)

WE1
from 2026-04-12 to 2026-07-11
Expires in 41 days

Full certificate history on crt.sh ↗

Linked from (4)