Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
voortmann.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-25 00:33:53 UTC · ↺ Refresh
MX Hostnames
- voortmann-de.mail.protection.outlook.com
MX Priorities
- voortmann-de.mail.protection.outlook.com: 0
A / AAAA Records
- 31.24.146.1 ↩ voortmann01.hosting.plutex.de
Mail Server IPs
- 52.101.170.0 ↩ mail-fr5p281cu00500.inbound.protection.outlook.com
- 52.101.170.1 ↩ mail-fr4p281cu03101.inbound.protection.outlook.com
- 52.101.170.2 ↩ mail-fr6p281cu00202.inbound.protection.outlook.com
- 52.101.168.0 ↩ mail-beup281cu00100.inbound.protection.outlook.com
- 2a01:111:f403:ca27:: ↩ mail-beup281cu00100.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:ca2d::2 ↩ mail-fr6p281cu00202.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.plutex.de robert\.sauer.voortmann.de 2026030403 10800 3600 1209600 10800
Primary NS (mname)
ns1.plutex.de
Admin Email (rname)
robert\@sauer.voortmann.de
Serial
2026030403
Refresh
10800s
Retry
3600s
Expire
1209600s
Minimum TTL
10800s
Nameservers (NS)
ns2.plutex.de
ns1.plutex.de
ns3.plutex.de
SPF Record
✓ Strict (-all)
v=spf1 a mx include:spf-de.emailsignatures365.com include:spf.protection.outlook.com include:_spf1.smtp-gateway.de ip4:82.198.72.162 ip4:95.216.248.202 ip4:87.118.64.61 ip4:217.92.186.13 ip4:87.138.177.13 ip4:31.24.146.1 ip4:217.239.194.10 include:spf.turbo-smtp.com include:spf.academymaker.de -all
📊 DNS lookups: 7/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; ruf=mailto:[email protected]; pct=100
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 3 found
selector1._domainkey
selector2._domainkey
default._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
3 records- SPFv=spf1 a mx include:spf-de.emailsignatures365.com include:spf.protection.outlook.com include:_spf1.smtp-gateway.de ip4:82.198.72.162 ip4:95.216.248.202 ip4:87.118.64.61 ip4:217.92.186.13 ip4:87.138.177.13 ip4:31.24.146.1 ip4:217.239.194.10 include:spf.turbo-smtp.com include:spf.academymaker.de -all
- MS=ms56395918
- apple-domain-verification=MvHtJtzim0kh0WMP
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