Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
kompressol.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-01 15:25:50 UTC · ↺ Refresh
MX Hostnames
- kompressol-de.mail.protection.outlook.com
MX Priorities
- kompressol-de.mail.protection.outlook.com: 0
A / AAAA Records
- 217.160.0.37 ↩ 217-160-0-37.elastic-ssl.ui-r.com
- 2001:8d8:100f:f000::294 ↩ 2001-08d8-100f-f000-0000-0000-0000-0294.elastic-ssl.ui-r.com
Mail Server IPs
- 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
- 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:ca2d::2 ↩ mail-fr6p281cu00202.inbound.protection.outlook.com
- 2a01:111:f403:ca27:: ↩ mail-beup281cu00100.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1110.ui-dns.biz hostmaster.1und1.de 2016110564 28800 7200 604800 300
Primary NS (mname)
ns1110.ui-dns.biz
Admin Email (rname)
hostmaster@1und1.de
Serial
2016110564
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
300s
Nameservers (NS)
ns1110.ui-dns.com
ns1110.ui-dns.biz
ns1110.ui-dns.org
ns1110.ui-dns.de
SPF Record
✓ Strict (-all)
v=spf1 ip4:87.139.139.246 include:spf.protection.outlook.com include:spf-de.emailsignatures365.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 1 found
mail._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: mail
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
4 records- brevo-code:ce54365431560c1e18c590e2b45fdf40
- MS=ms34921927
- SPFv=spf1 ip4:87.139.139.246 include:spf.protection.outlook.com include:spf-de.emailsignatures365.com -all
- google-site-verification=PL3NKT8E5PIV-aIbbhBkdmn0mOZu6MDViUUMXfX4DrM
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