teachup.com
HTML metadata
Technology
- CDN
- Vercel
- Server
- nginx
- CMS
- Next.js
- Analytics
-
- Google Tag Manager
Third-party hosts loaded (3)
- images.prismic.io×40
- js.hsforms.net×1
- www.googletagmanager.com×1
Social
Registration
- Registrar
- Gandi SAS
- Created
- 2003-05-20
- Expires
- 2029-05-20 1096 days left
- Updated
- 2026-02-02
- Name servers
-
- ns-134-c.gandi.net
- ns-3-b.gandi.net
- ns-41-a.gandi.net
DNS records live
- NS
-
- ns-134-c.gandi.net
- ns-3-b.gandi.net
- ns-41-a.gandi.net
- MX
-
- 0 teachup-com.mail.protection.outlook.com
- TXT
-
Show 6 TXT records
brevo-code:9550b87d570131e960a8a758b577eabfgoogle-site-verification=oYuBh8SaHOXqRuDJqd7vu-Ek-YgiNVQVeasW1czdKWYMS=ms86336952google-site-verification=_3IeGR9rjOHn2JJhELSIJnB28mGbdCN-MhwLLsxFbHAgoogle-site-verification=sMeBiQ0nbxQwcpphtTKT4vL6rSEpDCDZ3oFdIJGEBkYgoogle-site-verification=TzUmzAYEgSaC9CY3zTwdFaG3zzCCP2_7Y2m3dKCPBPg
Email authentication strong
- SPF
-
v=spf1 mx a ip4:151.80.188.117 ip6:2001:41d0:129:b800::9750:bc75 include:_mailcust.gandi.net include:sendgrid.net include:spf.mandrillapp.com include:_spf.tem.scaleway.com include:spf.protection.outlook.com -allstrict (-all) - DMARC
-
v=DMARC1; p=quarantine; pct=100; rua=mailto:dmarc.rua@teachup.com; fo=1; adkim=s; aspf=spolicy: quarantine - DKIM
-
Show 5 DKIM selectors
- selector1:
v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAyDQGYq59gBdg8SPOBXDq6T5J3GEsGL/XSvmUBrfmZCfOnhoahwHNgaxwKD6EwN9ZDE5Lf+e7IoBuwz… - k2:
v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAv2aC2KjGKLOwTweBY5A9RpjsxaBXR9r7OAU6U8/zn92ivImI75naUujWbItRI/QmL1jy5PWGqLwoUA… - mail:
k=rsa;p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDeMVIzrCa3T14JsNY0IRv5/2V1/v2itlviLQBwXsa7shBD6TrBkswsFUToPyMRWC9tbR/5ey0nRBH0ZVxp+lsmTxid2Y2z… - s1:
k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEApL7mxBELAzL42iFXZ/HYRRfhK1DFsy3eJzaEJn+dBrQcf1E9wTBbL6TUxySwfCo+zjYb5fM1+YRf4bQGGn… - s2:
k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAzhXWpE1m04WLo39wa5koAIigR5tatDVqfjzfydDYfOEh/y25kXLVHK1w2uGEowKlwsk/lLNms+ccd6IHYW…
selectors probed - selector1:
Certificate (current)
E8
Expires in 55 days
HTTP security headers
- 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=63072000; includeSubDomains; preload, max-age=63072000