Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
weimer-bau.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-25 16:56:24 UTC · ↺ Refresh
MX Hostnames
- weimerbau-de01e.mail.protection.outlook.com
MX Priorities
- weimerbau-de01e.mail.protection.outlook.com: 0
A / AAAA Records
- 116.202.177.183 ↩ weimer-wmpu.de
Mail Server IPs
- 52.101.68.32 ↩ mail-db3pr0202cu00200.inbound.protection.outlook.com
- 52.101.68.10 ↩ mail-dbbpr03cu00102.inbound.protection.outlook.com
- 52.101.73.4 ↩ mail-am0pr83cu00404.inbound.protection.outlook.com
- 52.101.73.30 ↩ mail-am7pr05cu00306.inbound.protection.outlook.com
- 2a01:111:f403:ca04::8 ↩ mail-db5pr02cu00100.inbound.protection.outlook.com
- 2a01:111:f403:ca04::6 ↩ mail-db4pr02cu00406.inbound.protection.outlook.com
- 2a01:111:f403:ca09::c ↩ mail-as8pr05cu00304.inbound.protection.outlook.com
- 2a01:111:f403:ca04::10 ↩ mail-dbapr03cu00100.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1046.ui-dns.de hostmaster.1und1.de 2016121630 28800 7200 604800 300
Primary NS (mname)
ns1046.ui-dns.de
Admin Email (rname)
hostmaster@1und1.de
Serial
2016121630
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
300s
Nameservers (NS)
ns1046.ui-dns.de
ns1046.ui-dns.org
ns1046.ui-dns.com
ns1046.ui-dns.biz
SPF Record
✓ Strict (-all)
v=spf1 a mx ip4:194.25.207.110 include:spf.protection.outlook.com include:_spf.perfora.net include:_spf-eu.ionos.com include:_spf.kundenserver.de -all
📊 DNS lookups: 6/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1;p=quarantine;ruf=mailto:[email protected];ri=86400;aspf=s;fo=1
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Strict
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
3 records- SPFv=spf1 a mx ip4:194.25.207.110 include:spf.protection.outlook.com include:_spf.perfora.net include:_spf-eu.ionos.com include:_spf.kundenserver.de -all
- +51RXUjLThoJtZqRyV83PUH8VETOw9ZrYKI+d5IF1XxaGgZ5zHZqDZDxeSSaAIz+ve0sOuhUAGzOQL7WRWM90A==
- MS=ms19165998
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