crossfitdortmund.com

Valid Email Server
Domain Lookup › crossfitdortmund.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
crossfitdortmund.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-18 07:20:50 UTC · ↺ Refresh

MX Hostnames

  • mx04.secure-mailgate.com
  • mx03.secure-mailgate.com

MX Priorities

  • mx04.secure-mailgate.com: 10
  • mx03.secure-mailgate.com: 10

A / AAAA Records

  • 35.230.156.226 ↩ 226.156.230.35.bc.googleusercontent.com

Mail Server IPs

  • 46.243.88.175 ↩ node03.secure-mailgate.com
  • 46.243.88.177 ↩ node04.secure-mailgate.com
  • 46.243.88.176 ↩ node04.secure-mailgate.com
  • 46.243.88.174 ↩ node03.secure-mailgate.com

SOA Record

Raw SOA cns1.alfahosting.info hostmaster\@alfahosting.de 2026031701 28800 7200 604800 10800
Primary NS (mname)
cns1.alfahosting.info
Admin Email (rname)
hostmaster\@alfahosting@de
Serial
2026031701
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
10800s

Nameservers (NS)

cns3.alfahosting.info
cns1.alfahosting.info
cns2.alfahosting.info

SPF Record

✓ Soft Fail (~all)
v=spf1 include:mailgun.org include:secure-mailgate.com ~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

✗ None detected

No DKIM records found for common selectors — your provider may use a custom selector name.

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

All TXT Records

3 records
  • google-site-verification=7bEGUMIHHVFwSNc_GRRCLvdVGpXBiX2Ot9eTuHywYWc
  • p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCvrwYlKmUoLfQ+8NDr7bquUxowzLXHZgQP/5RgMYWVZfXqZaC3OJwOyOe76fO7+/4MBNmVH7ToY0bInmRd9K0deYvwADC8Dxyvpn9xtIrSW2bu38UNsUqVvDssZ2OEUMRCiiirJGmP4H33n489VX7NWCJ+NIe9mpyF9Uamu6WW3wIDAQAB
  • SPFv=spf1 include:mailgun.org include:secure-mailgate.com ~all
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