Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
al-bremen.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-26 11:13:15 UTC · ↺ Refresh
MX Hostnames
- smail-neh-mta1.dts-security.de
- smail-neh.dts-security.de
MX Priorities
- smail-neh.dts-security.de: 10
- smail-neh-mta1.dts-security.de: 5
A / AAAA Records
- 31.220.121.31 ↩ r12391.agenturserver.it
Mail Server IPs
- 84.201.116.117 ↩ smail-neh.dts-security.de
- 212.101.206.68 ↩ smail-neh-mta1.dts-security.de
SOA Record
Raw SOA
ns1a.dodns.net hostmaster.sr-bremen.de 2024032809 7200 900 3600000 86400
Primary NS (mname)
ns1a.dodns.net
Admin Email (rname)
hostmaster@sr-bremen.de
Serial
2024032809
Refresh
7200s
Retry
900s
Expire
3600000s
Minimum TTL
86400s
Nameservers (NS)
ns2a.dodns.net
ns1a.dodns.net
SPF Record
✓ Strict (-all)
v=spf1 mx ip4:193.22.23.172 a:smail-neh-mta1.dts-security.de a:smail-neh.dts-security.de include:agenturserver.de include:spf.protection.outlook.com -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✗ None detectedNo 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- MS=ms59038430
- SPFv=spf1 mx ip4:193.22.23.172 a:smail-neh-mta1.dts-security.de a:smail-neh.dts-security.de include:agenturserver.de include:spf.protection.outlook.com -all
- DMARCv=DMARC1; p=none;
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