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optimalsolutionsonline.com

.com error HTTP 500

First seen 2026-06-05 · Last seen 2026-06-19 · crawled 2026-06-06 ·5 attempts

FI · 37.27.57.153 · AS24940 Hetzner Online GmbH

Reputation 82/100 crawl error no dmarc policy

http 500

Registration

Registrar
GoDaddy.com, LLC
Created
2016-03-15
Expires
2027-03-15 267 days left
Updated
2026-03-16
Name servers
  • ns1.phalconhostings.com
  • ns2.phalconhostings.com

DNS records live

NS
  • ns1.phalconhostings.com
  • ns2.phalconhostings.com
MX
  • 0 optimalsolutionsonline.com

Email authentication weak

SPF
v=spf1 +a +mx +ip4:37.27.57.153 include:relay.mailbaby.net ~all
softfail (~all)
DMARC
not published
DKIM
  • default: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA79T70i14ZN23YXHgxwMIBtj/IfkkAc7Ik6BYZCfvrhwk99BL2/XhqO8hAB2gMAMgOVzZ9TDYqgKUyM…
selectors probed

Certificate (current)

R12
from 2026-05-22 to 2026-08-20
Expires in 61 days

Full certificate history on crt.sh ↗

Linked from (1)

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