Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
mv-finanz-beratung.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-25 04:48:35 UTC · ↺ Refresh
MX Hostnames
- mvfinanzberatung-de0e1c.mail.protection.outlook.com
MX Priorities
- mvfinanzberatung-de0e1c.mail.protection.outlook.com: 10
A / AAAA Records
- 157.90.6.102 ↩ web40.isuma.de
Mail Server IPs
- 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
- 52.101.170.0 ↩ mail-fr5p281cu00500.inbound.protection.outlook.com
- 2a01:111:f403:ca2d::1 ↩ mail-fr4p281cu03101.inbound.protection.outlook.com
- 2a01:111:f403:ca2d:: ↩ mail-fr5p281cu00500.inbound.protection.outlook.com
- 2a01:111:f403:ca27:: ↩ mail-beup281cu00100.inbound.protection.outlook.com
- 2a01:111:f403:ca2d::2 ↩ mail-fr6p281cu00202.inbound.protection.outlook.com
SOA Record
Raw SOA
ns40.isuma.de kontakt.isuma.de 2026032202 10800 3600 604800 10800
Primary NS (mname)
ns40.isuma.de
Admin Email (rname)
kontakt@isuma.de
Serial
2026032202
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
10800s
Nameservers (NS)
ns51.isuma.de
ns40.isuma.de
ns50.isuma.de
SPF Record
✓ Strict (-all)
v=spf1 include:_spf40.isuma.de include:spf.protection.outlook.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; ruf=mailto:[email protected]; rua=mailto:[email protected]; fo=1
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 392 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- MS=ms25520285
- SPFv=spf1 include:_spf40.isuma.de include:spf.protection.outlook.com -all
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