jsistem.com

.com crawl

First seen 2026-04-23 · Last seen 2026-05-14 · pending HTTP 521 crawled 2026-05-15 4 attempts

US · 172.67.177.107 · AS13335 Cloudflare, Inc.

Reputation 92/100 no dmarc policy

http 521

Registration

Registrar
Isimtescil Bilisim A.S.
Created
2012-04-08
Expires
2027-04-08 322 days left
Updated
2026-03-18
Name servers
  • aiden.ns.cloudflare.com
  • deb.ns.cloudflare.com

DNS records live

NS
  • aiden.ns.cloudflare.com
  • deb.ns.cloudflare.com
MX
  • 24 route1.mx.cloudflare.net
  • 69 route3.mx.cloudflare.net
  • 98 route2.mx.cloudflare.net

Email authentication weak

SPF
v=spf1 include:_spf.mx.cloudflare.net ~all
softfail (~all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

WE1
from 2026-04-08 to 2026-07-07
Expires in 47 days

Linked from (1)