skilllab.app

.app crawl

First seen 2026-05-11 · Last seen 2026-05-11 · ok HTTP/1.1 200 5135 ms crawled 2026-05-16

NL · 35.204.129.224 · AS396982 Google LLC

Reputation 100/100

Classifying

HTML metadata

Title
SkillLab
Language
en

DNS records live

NS
  • ns-cloud-d1.googledomains.com
  • ns-cloud-d2.googledomains.com
  • ns-cloud-d3.googledomains.com
  • ns-cloud-d4.googledomains.com
MX
  • 0
Verified for
  • Google

Email authentication strong

SPF
v=spf1 -all
strict (-all)
DMARC
v=DMARC1; p=reject; rua=mailto:dmarc-reports@skilllab.io
policy: reject (enforced)
DKIM
Show 12 DKIM selectors
  • default: v=DKIM1; p=reject
  • google: v=DKIM1; p=reject
  • selector1: v=DKIM1; p=reject
  • selector2: v=DKIM1; p=reject
  • k1: v=DKIM1; p=reject
  • k2: v=DKIM1; p=reject
  • mail: v=DKIM1; p=reject
  • dkim: v=DKIM1; p=reject
  • s1: k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAvrYWhyq1jGT8hABsJlIcytgkHMf9vno2rFZ9kiTW+LZaRcWGVd2nWVOq4Mp49IaPj9/6j89GQR+KpQhRSD…
  • s2: k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA4Epd39FYeRJsRpGx1Z2Rt5JpHQAKvzJCpXVFhpoumj5AtC1oJHXf/vg26P6rjVxBh1OvchUogopcIyFMWt…
  • mxvault: v=DKIM1; p=reject
  • smtpapi: v=DKIM1; p=reject
selectors probed

Certificate (current)

R13
from 2026-05-13 to 2026-08-11
Expires in 82 days

HTTP security headers

Header hygiene 95/100 Checked live page: https://skilllab.app/

present
  • strict-transport-security
  • content-security-policy
  • x-frame-options
  • x-content-type-options
  • referrer-policy
findings
  • missing Permissions Policy
Header values
referrer-policy
strict-origin-when-cross-origin
x-frame-options
SAMEORIGIN
x-content-type-options
nosniff
content-security-policy
frame-ancestors 'self';
strict-transport-security
max-age=31536000; includeSubDomains

Linked from (1)