Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
tauw.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-24 20:21:52 UTC · ↺ Refresh
MX Hostnames
- tauw-de.mail.protection.outlook.com
MX Priorities
- tauw-de.mail.protection.outlook.com: 10
A / AAAA Records
- 31.7.7.131 ↩ server2.adwise.shockmedia.nl
Mail Server IPs
- 52.101.68.16 ↩ mail-db4pr02cu00400.inbound.protection.outlook.com
- 52.101.73.19 ↩ mail-as8pr04cu00803.inbound.protection.outlook.com
- 52.101.73.6 ↩ mail-am6pr04cu00306.inbound.protection.outlook.com
- 52.101.68.21 ↩ mail-db4pr02cu00205.inbound.protection.outlook.com
- 2a01:111:f403:ca04::9 ↩ mail-db7pr03cu00601.inbound.protection.outlook.com
- 2a01:111:f403:ca09:: ↩ mail-am3pr04cu00500.inbound.protection.outlook.com
- 2a01:111:f403:ca09::9 ↩ mail-as8pr04cu00801.inbound.protection.outlook.com
- 2a01:111:f403:ca04::e ↩ mail-db8pr02cu00106.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.oxilion.nl postmaster.oxilion.nl 2023040501 14400 3600 604800 600
Primary NS (mname)
ns1.oxilion.nl
Admin Email (rname)
postmaster@oxilion.nl
Serial
2023040501
Refresh
14400s
Retry
3600s
Expire
604800s
Minimum TTL
600s
Nameservers (NS)
ns3.oxilion.net
ns1.oxilion.nl
ns2.oxilion.nl
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:mailplus.nl -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; fo=1; rua=mailto:[email protected],mailto:[email protected]; ruf=mailto:[email protected];
✓ 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
4 records- tiNvadYIHUq2q9VNq3mi5fMrFHErFXbA1UXv+cqn93F2GXdebXrnr10Jhke2BDlmkFzbnzjIPkFzJg804M5p3g==
- SPFv=spf1 include:spf.protection.outlook.com include:mailplus.nl -all
- MS=ms81050307
- v=msv1 t=20F0D296-9DCD-472C-95EB-F6491EF0C37E
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