indexo.dev

holbertonschool.com

.com ok HTTP 200 1804 ms

First seen 2026-06-13 · Last seen 2026-06-13 · crawled 2026-06-13

US · 198.202.211.1 · AS209242 Cloudflare London, LLC

Reputation 94/100 dmarc monitor-only

Registration

Registrar
Gandi SAS
Created
2015-07-30
Expires
2027-07-30 404 days left
Updated
2026-06-11
Name servers
  • ns-1244.awsdns-27.org
  • ns-1991.awsdns-56.co.uk
  • ns-343.awsdns-42.com
  • ns-957.awsdns-55.net

DNS records live

NS
  • ns-1244.awsdns-27.org
  • ns-1991.awsdns-56.co.uk
  • ns-343.awsdns-42.com
  • ns-957.awsdns-55.net
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
  • intacct-esk=A3E9DCEA8FB6B747E0539A220D0A9719
  • 1C8BC5F558
  • MS=BB8A869E4E8A47D208F560DE7D83F199D1BB8F4F
Verified for
  • Brevo
  • Google
  • Loader.io
  • Notion
  • Stripe
  • Zapier

Email authentication partial

SPF
v=spf1 include:mailgun.org include:_spf.google.com -all
strict (-all)
DMARC
v=DMARC1; p=none;rua=mailto:noreply@holbertonschool.com
policy: none (monitoring only)
DKIM
Show 5 DKIM selectors
  • google: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQC92Rke8ay5JnQRwALzbBLBKTa1BUsupQv7NoPkCThZVPjNziIkIxocXQncVVq0YcUR80SFwfVp0nDqDq03GC…
  • k1: k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDbNrX2cY/GUKIFx2G/1I00ftdAj713WP9AQ1xir85i89sA2guU0ta4UX1Xzm06XIU6iBP41VwmPwBGRNofhBVR+e6WHUo…
  • mail: k=rsa;p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDeMVIzrCa3T14JsNY0IRv5/2V1/v2itlviLQBwXsa7shBD6TrBkswsFUToPyMRWC9tbR/5ey0nRBH0ZVxp+lsmTxid2Y2z…
  • s1: k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA2H7I4QyPJLDb4VCzzcV8mYxAKOCm9MrQz4graCnyXvGrVw0w6MrxefVB3MtNoU/T9VCyaNcdsNQCbmSCRz…
  • s2: k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAtWLiEiPtEitla+4jor54Ye+kOrIrgnzgTqbBYrvXQJKDk94qaXN7d4WFMTPLVhKIlRP29DLzI+4TXmeQJO…
selectors probed

Certificate (current)

WE1
from 2026-04-19 to 2026-07-18
Expires in 28 days

Full certificate history on crt.sh ↗

Linked from (2)

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