indexo.dev

kolon.com

.com crawl

First seen 2026-05-04 · Last seen 2026-05-04 · pending HTTP 500 crawled 2026-05-16 2 attempts

KR · 203.225.255.219 · AS4766 Korea Telecom

Reputation 94/100 dmarc monitor-only

http 500

Registration

Registrar
Netpia.com, Inc.
Created
1998-04-08
Expires
2027-04-07 321 days left
Updated
2026-04-08
Name servers
  • ns.kolon.co.kr
  • ns2.kolon.co.kr

DNS records live

NS
  • ns.kolon.co.kr
  • ns2.kolon.co.kr
MX
  • 0 sniper.kolon.com
  • 10 smtp2016.kolon.com

Email authentication partial

SPF
v=spf1 include:_spfblocka.toast.com include:_spf1.kolon.com include:_spf2.kolon.com include:_spf3.kolon.com include:_spf4.kolon.com include:mailgun.org include:_spf.google.com include:spf.protection.outlook.com include:amazonses.com ~all
softfail (~all)
DMARC
v=DMARC1; p=none; rua=mailto:security@kolon.com;
policy: none (monitoring only)
DKIM
no key found at common selectors

Certificate (current)

Thawte TLS RSA CA G1
from 2026-02-23 to 2027-02-23
Expires in 278 days

Full certificate history on crt.sh ↗

Linked from (1)