indexo.dev

rikostan.com

.com crawl

First seen 2026-04-12 · Last seen 2026-05-19 · pending HTTP/1.1 502 705 ms crawled 2026-05-20 3 attempts

US · 104.21.2.21 · AS13335 Cloudflare, Inc.

Reputation 92/100 no dmarc policy

Classifying

http 502

Technology

CDN
Cloudflare

Registration

Registrar
Cloudflare, Inc.
Created
2004-02-18
Expires
2027-02-18 274 days left
Updated
2026-02-12
Name servers
  • hattie.ns.cloudflare.com
  • newt.ns.cloudflare.com

DNS records live

NS
  • hattie.ns.cloudflare.com
  • newt.ns.cloudflare.com
MX
  • 10 mx1.improvmx.com
  • 20 mx2.improvmx.com
Verified for
  • Google

Email authentication weak

SPF
v=spf1 include:spf.improvmx.com ~all
softfail (~all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

WE1
from 2026-05-16 to 2026-08-14
Expires in 86 days

Full certificate history on crt.sh ↗

Linked from (1)