Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
alterwirt-muenchen.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-30 19:35:48 UTC · ↺ Refresh
MX Hostnames
- mail01.msrv.io
MX Priorities
- mail01.msrv.io: 10
A / AAAA Records
- 157.90.27.37 ↩ web02.msrv.io
Mail Server IPs
- 94.130.110.167 ↩ mail01.msrv.io
- 2a01:4f8:c0c:ad9f::1 ↩ mail01.msrv.io
SOA Record
Raw SOA
ns1.p1.4eins.net hostmaster.omc-dns.de 2023031902 3600 1200 1800000 300
Primary NS (mname)
ns1.p1.4eins.net
Admin Email (rname)
hostmaster@omc-dns.de
Serial
2023031902
Refresh
3600s
Retry
1200s
Expire
1800000s
Minimum TTL
300s
Nameservers (NS)
ns3.p1.4eins.de
ns1.p1.4eins.net
ns4.p1.4eins.info
SPF Record
✓ Strict (-all)
v=spf1 mx include:msrv.io -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
✓ 1 found
default._domainkey
✓ Public key: 184 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
1 record- SPFv=spf1 mx include:msrv.io -all
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