Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
blum-akupunktur.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-27 16:52:17 UTC · ↺ Refresh
MX Hostnames
- blumakupunktur-de01b.mail.protection.outlook.com
MX Priorities
- blumakupunktur-de01b.mail.protection.outlook.com: 0
A / AAAA Records
- 129.159.205.86 (no PTR)
Mail Server IPs
- 52.101.170.0 ↩ mail-fr5p281cu00500.inbound.protection.outlook.com
- 52.101.170.2 ↩ mail-fr6p281cu00202.inbound.protection.outlook.com
- 52.101.170.1 ↩ mail-fr4p281cu03101.inbound.protection.outlook.com
- 52.101.168.0 ↩ mail-beup281cu00100.inbound.protection.outlook.com
- 2a01:111:f403:ca2d::1 ↩ mail-fr4p281cu03101.inbound.protection.outlook.com
- 2a01:111:f403:ca27:: ↩ mail-beup281cu00100.inbound.protection.outlook.com
- 2a01:111:f403:ca2d:: ↩ mail-fr5p281cu00500.inbound.protection.outlook.com
- 2a01:111:f403:ca2d::2 ↩ mail-fr6p281cu00202.inbound.protection.outlook.com
SOA Record
Raw SOA
ns.namespace4you.de hostmaster.blum-akupunktur.de 1774340718 16384 2048 1048576 2560
Primary NS (mname)
ns.namespace4you.de
Admin Email (rname)
hostmaster@blum-akupunktur.de
Serial
1774340718
Refresh
16384s
Retry
2048s
Expire
1048576s
Minimum TTL
2560s
Nameservers (NS)
ns.namespace4you.de
ns2.namespace4you.de
SPF Record
✓ Strict (-all)
v=spf1 ip4:134.119.86.128/32 ip4:37.200.100.126/32 ip4:176.221.43.164/32 ip4:130.61.38.168/32 ip4:129.159.205.86/32 ip4:80.151.81.68/32 ip6:2603:c020:8000:d300:a876:e463:441f:6d2f include:spf.protection.outlook.com include:spfhard.crsend.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1;p=quarantine;sp=quarantine;pct=100;rua=mailto:[email protected];ruf=mailto:[email protected];ri=86400;aspf=r;adkim=r;fo=1
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: quarantine
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
2 records- SPFv=spf1 ip4:134.119.86.128/32 ip4:37.200.100.126/32 ip4:176.221.43.164/32 ip4:130.61.38.168/32 ip4:129.159.205.86/32 ip4:80.151.81.68/32 ip6:2603:c020:8000:d300:a876:e463:441f:6d2f include:spf.protection.outlook.com include:spfhard.crsend.com -all
- MS=ms35284652
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