Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
peus.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-04-01 12:59:51 UTC · ↺ Refresh
MX Hostnames
- peus-de.mail.protection.outlook.com
MX Priorities
- peus-de.mail.protection.outlook.com: 0
A / AAAA Records
- 165.160.13.20 (no PTR)
Mail Server IPs
- 52.101.73.6 ↩ mail-am6pr04cu00306.inbound.protection.outlook.com
- 52.101.68.16 ↩ mail-db4pr02cu00400.inbound.protection.outlook.com
- 52.101.68.5 ↩ mail-du2pr03cu00105.inbound.protection.outlook.com
- 52.101.73.2 ↩ mail-as9pr07cu00302.inbound.protection.outlook.com
SOA Record
Raw SOA
ns5.avl.com acc.avl.com 44 900 3600 2419200 900
Primary NS (mname)
ns5.avl.com
Admin Email (rname)
acc@avl.com
Serial
44
Refresh
900s
Retry
3600s
Expire
2419200s
Minimum TTL
900s
Nameservers (NS)
dns5.a1.net
dns4.a1.net
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected],mailto:[email protected]; ruf=mailto:[email protected]; fo=1
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],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=ms69506069
- SPFv=spf1 include:spf.protection.outlook.com -all
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