blackboxevents.de

Valid Email Server

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
blackboxevents.de
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-30 07:06:58 UTC · ↺ Refresh

MX Hostnames

  • smtp.google.com

MX Priorities

  • smtp.google.com: 10

A / AAAA Records

  • 5.57.42.225 ↩ webspace01.planetary-networks.net

Mail Server IPs

  • 172.253.62.27 ↩ bc-in-f27.1e100.net
  • 172.253.62.26 ↩ bc-in-f26.1e100.net
  • 172.253.115.27 ↩ bg-in-f27.1e100.net
  • 172.253.115.26 ↩ bg-in-f26.1e100.net
  • 172.253.122.26 ↩ bh-in-f26.1e100.net
  • 2607:f8b0:4004:c06::1a ↩ bg-in-f26.1e100.net
  • 2607:f8b0:4004:c06::1b ↩ bg-in-f27.1e100.net
  • 2607:f8b0:4004:c07::1b ↩ bc-in-f27.1e100.net
  • 2607:f8b0:4004:c07::1a ↩ bc-in-f26.1e100.net

SOA Record

Raw SOA ns11.planetary-networks.de hostmaster.planetary-networks.de 2024092400 10800 3600 604800 900
Primary NS (mname)
ns11.planetary-networks.de
Admin Email (rname)
hostmaster@planetary-networks.de
Serial
2024092400
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
900s

Nameservers (NS)

ns13.planetary-networks.com
ns11.planetary-networks.de
ns14.planetary-networks.net
ns12.planetary-networks.eu

SPF Record

✓ Soft Fail (~all)
v=spf1 +mx +a +ip4:5.57.42.225 ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

DKIM Selectors

✓ 1 found
default._domainkey
✓ Public key: 237 chars (valid)
✓ DKIM properly configured for selector: default

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

2 records
  • SPFv=spf1 +mx +a +ip4:5.57.42.225 ~all
  • google-site-verification=6Q-NmWvERm-QTwP0r3czn20s-5etWOoqAnGOcQ_jxAU
Full email verification for blackboxevents.de

Run SMTP check, SPF/DKIM/DMARC and catch-all detection.

SPF / DKIM / DMARC Get 1,000 Free Credits