indexo.dev

firstcomp.com

.com crawl

First seen 2026-04-14 · Last seen 2026-04-14 · ok HTTP 200 1518 ms crawled 2026-05-07

US · 198.186.236.23 · AS19905 Vercara, LLC

Reputation 69/100 wrong cert dmarc monitor-only

Registration

Registrar
Network Solutions, LLC
Created
1998-02-28
Expires
2026-10-18 151 days left
Updated
2025-08-19
Name servers
  • edns3.ultradns.biz
  • edns3.ultradns.com
  • edns3.ultradns.net
  • edns3.ultradns.org

DNS records live

NS
  • edns3.ultradns.biz
  • edns3.ultradns.com
  • edns3.ultradns.net
  • edns3.ultradns.org
MX
  • 0 firstcomp-com.mail.protection.outlook.com
TXT
  • MS=ms27971103

Email authentication partial

SPF
v=spf1 a mx ip4:216.58.242.156 ip4:68.171.144.202 ip4:65.112.20.194 ip4:65.112.20.214 ip4:216.58.242.133 ip4:216.58.242.136 include:spf.protection.outlook.com -all
strict (-all)
DMARC
v=DMARC1; p=none; rua=mailto:6vlzrhmt@ag.dmarcian.com;
policy: none (monitoring only)
DKIM
  • selector1: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAs9KPLeNexnQKmybr/EVP9xl6/8nFD2PpF3P8RUX4EFnvPVKfWBV9qOgz7jwwv7weBzfEjML0sCCHUt…
selectors probed

Certificate (current) wrong cert

Sectigo Public Server Authentication CA OV R36
from 2025-12-31 to 2027-01-01
Expires in 226 days

Full certificate history on crt.sh ↗

Linked from (1)