indexo.dev

teachertapp.co.uk

.uk crawl

First seen 2026-04-12 · Last seen 2026-05-19 · ok HTTP 200 818 ms crawled 2026-05-19

US · 162.159.135.42 · AS13335 Cloudflare, Inc.

Reputation 89/100 weak security headers dmarc monitor-only

Registration

Registrar
Cloudflare, Inc.
Created
2017-06-15
Expires
2026-06-15 25 days left
Updated
2025-05-16
Name servers
  • duke.ns.cloudflare.com.
  • miki.ns.cloudflare.com.

DNS records live

NS
  • duke.ns.cloudflare.com
  • miki.ns.cloudflare.com
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
TXT
  • ca3-ecdb54ee084b4e07852d325975661183
  • firebase=teacher-tapp-60b20
Verified for
  • Atlassian
  • Brevo
  • Google

Email authentication partial

SPF
v=spf1 mx include:_spf.google.com include:spf.sendinblue.com include:helpscoutemail.com include:5200709.spf01.hubspotemail.net ~all
softfail (~all)
DMARC
v=DMARC1; p=none; rua=mailto:rua@dmarc.brevo.com
policy: none (monitoring only)
DKIM
Show 5 DKIM selectors
  • default: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAyOWYUGupBj30hP4w3LiGIrciCDGMpRZo21gYvA8gfLNcEOEXujd6ldExidtnWEkUVVnwEvkQ3oMEbJ…
  • google: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAn6s8RXmoMtlAo9nGa9q0k4rYB0pkDYS3rHEx1/Vjdqeu98xvojkpIuSxYxlMgEXi3s48D/9LaEb9KT…
  • mail: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDeMVIzrCa3T14JsNY0IRv5/2V1/v2itlviLQBwXsa7shBD6TrBkswsFUToPyMRWC9tbR/5ey0nRBH0ZVxp+l…
  • s1: k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAscmGQlQ2LOruLzsduoPmj9A8mjCb7NJ5JO8/Aft62hgnwF2SIa4q+GAHeddvlB1SGubn/0M9aXjwGo1xa1…
  • s2: k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAqlapU5mnvtQvndWnhjEbSjewUDNgDc63HKWLPECcvd66Z4x+rHBYjIGQL3k4tLwDg/F7H/aTJc7PcsDTOS…
selectors probed

Certificate (current)

WE1
from 2026-03-24 to 2026-06-22
Expires in 33 days

Full certificate history on crt.sh ↗

Linked from (1)