Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
protectionone.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-27 18:36:24 UTC · ↺ Refresh
MX Hostnames
- protectionone-de.mail.protection.outlook.com
MX Priorities
- protectionone-de.mail.protection.outlook.com: 10
A / AAAA Records
- 167.235.120.162 ↩ dedi9117.your-server.de
Mail Server IPs
- 52.101.68.25 ↩ mail-db8pr02cu00101.inbound.protection.outlook.com
- 52.101.73.30 ↩ mail-am7pr05cu00306.inbound.protection.outlook.com
- 52.101.68.15 ↩ mail-db6pr03cu00107.inbound.protection.outlook.com
- 52.101.73.15 ↩ mail-am9pr04cu00107.inbound.protection.outlook.com
- 2a01:111:f403:ca04::5 ↩ mail-db3pr0202cu00205.inbound.protection.outlook.com
- 2a01:111:f403:ca04::6 ↩ mail-db4pr02cu00406.inbound.protection.outlook.com
- 2a01:111:f403:ca04::f ↩ mail-db7pr03cu00507.inbound.protection.outlook.com
- 2a01:111:f403:ca09::d ↩ mail-as9pr05cu01305.inbound.protection.outlook.com
SOA Record
Raw SOA
dns1.epag.net ophuels.ibs-aachen.de 1768317385 43200 4320 2419200 300
Primary NS (mname)
dns1.epag.net
Admin Email (rname)
ophuels@ibs-aachen.de
Serial
1768317385
Refresh
43200s
Retry
4320s
Expire
2419200s
Minimum TTL
300s
Nameservers (NS)
dns2.epag.net
dns1.epag.net
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:spf.alarm.com include:auth.msgapp.com include:spf.mandrillapp.com include:spf.cloud.ci-solution.com include:_spf.rexx-suite.com a:mail.dedi3293.your-server.de ip4:92.79.126.180 -all
📊 DNS lookups: 7/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected],mailto:[email protected]; fo=1; ruf=mailto:[email protected]; sp=none; aspf=r; adkim=s; ri=86400;
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Strict
📧 Reports → mailto:[email protected],mailto:[email protected]
↳ Subdomain policy: none
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
3 records- AVt6Rb2K6Gn43ya2LvH/ScwF3IDGVh2C/nHZTdwVocb2S9pHgnvN6D2X8gMHoX9PvV974SX1DgtjO5asU6cWNA==
- SPFv=spf1 include:spf.protection.outlook.com include:spf.alarm.com include:auth.msgapp.com include:spf.mandrillapp.com include:spf.cloud.ci-solution.com include:_spf.rexx-suite.com a:mail.dedi3293.your-server.de ip4:92.79.126.180 -all
- MS=ms52755295
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