indexo.dev

durable.co

.co crawl

First seen 2026-04-14 · Last seen 2026-05-05 · ok HTTP 200 4327 ms crawled 2026-05-07

US · 64.239.109.193 · AS16509 Amazon.com, Inc.

Reputation 100/100

DNS records live

NS
  • adrian.ns.cloudflare.com
  • phil.ns.cloudflare.com
MX
Show 6 MX records
  • 1 aspmx.l.google.com
  • 10 alt3.aspmx.l.google.com
  • 10 alt4.aspmx.l.google.com
  • 15 fcd6vbe7oaxpr3dly3dmewrkxleagn6tjeyxabwsltjui76legvq.mx-verification.google.com
  • 5 alt1.aspmx.l.google.com
  • 5 alt2.aspmx.l.google.com
TXT
  • jetbrains-domain-verification=59onllgjt9fv2gbavwc86t5ba
  • mandrill_verify.FMVlYvBL1NOaCmobNYASOA
Verified for
  • Google
  • Microsoft 365
  • OpenAI
  • Pinterest

Email authentication strong

SPF
v=spf1 include:_spf.google.com include:sendgrid.net include:registrarmail.net -all
strict (-all)
DMARC
v=DMARC1; p=reject; rua=mailto:726225d66d99416c91aeaa5414eb418b@dmarc-reports.cloudflare.net,mailto:dmarc@durable.co,mailto:re+767a4a9b8b73@inbound.dmarcdigests.com;
policy: reject (enforced)
DKIM
  • google: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAmQ5Zy+CSDOzDwOWHAG2flQwiPWo3PSYuqW2N0Hxg64QRSPwEoYFy1n0zzhml17qnpHxQn0ZOAIXMVm…
selectors probed

Certificate (current)

R13
from 2026-04-17 to 2026-07-16
Expires in 56 days

Full certificate history on crt.sh ↗

Linked from (1)