Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
blutsgeschwister.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-26 14:50:09 UTC · ↺ Refresh
MX Hostnames
- blutsgeschwister-de.mail.protection.outlook.com
MX Priorities
- blutsgeschwister-de.mail.protection.outlook.com: 0
A / AAAA Records
- 89.244.131.101 (no PTR)
Mail Server IPs
- 52.101.73.2 ↩ mail-as9pr07cu00302.inbound.protection.outlook.com
- 52.101.73.16 ↩ mail-as2pr05cu00100.inbound.protection.outlook.com
- 52.101.68.5 ↩ mail-du2pr03cu00105.inbound.protection.outlook.com
- 52.101.68.29 ↩ mail-dbapr03cu00105.inbound.protection.outlook.com
- 2a01:111:f403:ca09::5 ↩ mail-am1pr04cu00105.inbound.protection.outlook.com
- 2a01:111:f403:ca09::d ↩ mail-as9pr05cu01305.inbound.protection.outlook.com
- 2a01:111:f403:ca09::20 ↩ mail-as8pr05cu00400.inbound.protection.outlook.com
- 2a01:111:f403:ca04::d ↩ mail-db6pr03cu00105.inbound.protection.outlook.com
SOA Record
Raw SOA
ns-02.24hoster.com hostmaster.top21.sh 2026030500 7200 900 604800 86400
Primary NS (mname)
ns-02.24hoster.com
Admin Email (rname)
hostmaster@top21.sh
Serial
2026030500
Refresh
7200s
Retry
900s
Expire
604800s
Minimum TTL
86400s
Nameservers (NS)
ns17.knipp.net
ns3.knipp.de
ns-02.24hoster.com
SPF Record
✓ Soft Fail (~all)
v=spf1 redirect=_sn2mqaqlu.sdmarc.net
📊 DNS lookups: 1/10
DMARC Record
✓ Reject
v=DMARC1; p=reject; pct=100; fo=1; rua=mailto:[email protected]; ruf=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
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
4 records- MS=ms75422974
- apple-domain-verification=mtq4jYlJTtYYCfVn
- ca7914c4e05a9ed34d017beba8958eea7f222f1be6645d0806815bb93da9157
- SPFv=spf1 redirect=_sn2mqaqlu.sdmarc.net
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