bth.de

Valid Email Server
Domain Lookup › bth.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
bth.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-03-26 03:39:13 UTC · ↺ Refresh

MX Hostnames

  • cseg02.symbiose.com

MX Priorities

  • cseg02.symbiose.com: 10

A / AAAA Records

No A/AAAA records found.

Mail Server IPs

  • 195.60.103.65 ↩ cseg02.symbiose.com

SOA Record

Raw SOA theopolis.avency.de wordpress.avency.de 2025032002 10800 3600 1209600 10800
Primary NS (mname)
theopolis.avency.de
Admin Email (rname)
wordpress@avency.de
Serial
2025032002
Refresh
10800s
Retry
3600s
Expire
1209600s
Minimum TTL
10800s

Nameservers (NS)

sec.avency.de
theopolis.avency.de
ns.kunden.de

SPF Record

✓ Strict (-all)
v=spf1 mx include:_spf.symbiose.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ p=none
v=DMARC1; p=none
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)

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

1 record
  • SPFv=spf1 mx include:_spf.symbiose.com -all
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