indexo.dev

theseriousbureau.com

.com crawl

First seen 2026-06-04 · Last seen 2026-06-04 · ok HTTP 200 3105 ms crawled 2026-06-04

US · 104.21.33.57 · AS13335 Cloudflare, Inc.

Reputation 95/100 weak security headers

Registration

Registrar
NameCheap, Inc.
Created
2022-08-29
Expires
2026-08-29 84 days left
Updated
2025-07-30
Name servers
  • maxim.ns.cloudflare.com
  • paityn.ns.cloudflare.com

DNS records live

NS
  • maxim.ns.cloudflare.com
  • paityn.ns.cloudflare.com
MX
  • 10 mx1.emailsrvr.com
  • 20 mx2.emailsrvr.com
Verified for
  • Brevo
  • Google

Email authentication strong

SPF
v=spf1 include:emailsrvr.com include:spf.sendinblue.com mx ~all
softfail (~all)
DMARC
v=DMARC1; p=quarantine; rua=mailto:dmarc@theseriousbureau.com; ruf=mailto:dmarc@theseriousbureau.com; sp=quarantine; adkim=s; aspf=s
policy: quarantine · sp=quarantine
DKIM
Show 4 DKIM selectors
  • default: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAnd74z5+RHeTZO0NTsd7xc8iVD/+O6o8rAxWdm+Ru5edI4rUcJQBsAmzum+7RahEd2qN2qErvs+xXDf…
  • mail: k=rsa;p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDeMVIzrCa3T14JsNY0IRv5/2V1/v2itlviLQBwXsa7shBD6TrBkswsFUToPyMRWC9tbR/5ey0nRBH0ZVxp+lsmTxid2Y2z…
  • s1: k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAvnKhuFj4gePuSJWgFentXYUzPUreGvXig4Li+VFMRp1HJ4SELszFs6cRPO2/BikCgIbmJb5/Je2Nx1x3Ay…
  • s2: k=rsa; t=s; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDNL+F7Dd3ceaGqWxVjJ6X4hEfPBwSxlBPT7jjgUyW5b0r/9TceXRPnn4HjdkyrR/3xzRH3K0Y+gzN1XSSX/VgKTe…
selectors probed

Certificate (current)

WE1
from 2026-04-29 to 2026-07-28
Expires in 53 days

Full certificate history on crt.sh ↗

Linked from (1)