Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
dorst.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-24 18:41:44 UTC · ↺ Refresh
MX Hostnames
- dorst-de.mail.protection.outlook.com
MX Priorities
- dorst-de.mail.protection.outlook.com: 0
A / AAAA Records
- 185.224.154.252 ↩ r21648.agenturserver.it
- 2a03:2a00:1400::1:0:0:4957 (no PTR)
Mail Server IPs
- 52.101.170.1 ↩ mail-fr4p281cu03101.inbound.protection.outlook.com
- 52.101.170.2 ↩ mail-fr6p281cu00202.inbound.protection.outlook.com
- 52.101.170.0 ↩ mail-fr5p281cu00500.inbound.protection.outlook.com
- 52.101.168.0 ↩ mail-beup281cu00100.inbound.protection.outlook.com
- 2a01:111:f403:ca2d::1 ↩ mail-fr4p281cu03101.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
- 2a01:111:f403:ca2d:: ↩ mail-fr5p281cu00500.inbound.protection.outlook.com
SOA Record
Raw SOA
ns.inwx.de hostmaster.inwx.de 2025102101 10800 3600 604800 3600
Primary NS (mname)
ns.inwx.de
Admin Email (rname)
hostmaster@inwx.de
Serial
2025102101
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns2.inwx.de
ns3.inwx.eu
ns.inwx.de
SPF Record
✓ Strict (-all)
v=spf1 a ip4:185.224.154.252/32 ip4:62.55.182.68/32 ip4:87.130.40.12/32 ip4:87.130.107.131/32 ip4:80.147.186.222/32 ip4:208.58.243.156/32 include:spf.protection.outlook.com include:agenturserver.de include:spf.sendinblue.com -all
📊 DNS lookups: 4/10
✓ 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
✓ 4 found
selector1._domainkey
selector2._domainkey
mail._domainkey
s1._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- google-site-verification=bQSUFXKUTuMPPwPuy0cPalcS0BDLGlmyZxxEgYLUnYI
- sendinblue-code:d33e7a532b8a9c08ab58b61f9fe4d1c8
- SPFv=spf1 a ip4:185.224.154.252/32 ip4:62.55.182.68/32 ip4:87.130.40.12/32 ip4:87.130.107.131/32 ip4:80.147.186.222/32 ip4:208.58.243.156/32 include:spf.protection.outlook.com include:agenturserver.de include:spf.sendinblue.com -all
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