indexo.dev

freecodecamp.com

.com crawl

First seen 2026-04-11 · Last seen 2026-05-19 · ok HTTP 200 1979 ms crawled 2026-05-19

US · 172.67.208.169 · AS13335 Cloudflare, Inc.

Reputation 100/100

Registration

Registrar
Squarespace Domains II LLC
Created
2014-10-05
Expires
2026-10-05 137 days left
Updated
2025-09-21
Name servers
  • anna.ns.cloudflare.com
  • cash.ns.cloudflare.com

DNS records live

NS
  • anna.ns.cloudflare.com
  • cash.ns.cloudflare.com
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
Verified for
  • Google

Email authentication strong

SPF
v=spf1 -all
strict (-all)
DMARC
v=DMARC1;p=reject;sp=reject;adkim=s;aspf=s
policy: reject (enforced) · sp=reject
DKIM
Show 12 DKIM selectors
  • default: v=DKIM1; p=
  • google: v=DKIM1; p=
  • selector1: v=DKIM1; p=
  • selector2: v=DKIM1; p=
  • k1: v=DKIM1; p=
  • k2: v=DKIM1; p=
  • mail: v=DKIM1; p=
  • dkim: v=DKIM1; p=
  • s1: v=DKIM1; p=
  • s2: v=DKIM1; p=
  • mxvault: v=DKIM1; p=
  • smtpapi: v=DKIM1; p=
selectors probed

Certificate (current)

WE1
from 2026-04-12 to 2026-07-11
Expires in 52 days

Full certificate history on crt.sh ↗

Linked from (1)