Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
muensterbauamt-ulm.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-27 09:46:19 UTC · ↺ Refresh
MX Hostnames
- mail.matzelsberger.de
MX Priorities
- mail.matzelsberger.de: 10
A / AAAA Records
No A/AAAA records found.
Mail Server IPs
- 217.78.172.3 ↩ mail.matzelsberger.de
SOA Record
Raw SOA
ns1093.ui-dns.org hostmaster.1und1.com 2017060120 28800 7200 604800 600
Primary NS (mname)
ns1093.ui-dns.org
Admin Email (rname)
hostmaster@1und1.com
Serial
2017060120
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s
Nameservers (NS)
ns1060.ui-dns.biz
ns1120.ui-dns.de
ns1035.ui-dns.com
ns1093.ui-dns.org
SPF Record
✓ Strict (-all)
v=spf1 a mx include:_spf.kundenserver.de a:mail.matzelsberger.de -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✓ 1 found
s1._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: s1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
2 records- MS=ms62662472
- SPFv=spf1 a mx include:_spf.kundenserver.de a:mail.matzelsberger.de -all
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