Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
empirica-institut.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-21 19:22:27 UTC · ↺ Refresh
MX Hostnames
- empiricainstitut-de02b.mail.protection.outlook.com
MX Priorities
- empiricainstitut-de02b.mail.protection.outlook.com: 0
A / AAAA Records
- 51.195.22.66 ↩ stweb4.simplethings.de
Mail Server IPs
- 52.101.73.12 ↩ mail-am4pr0401cu00104.inbound.protection.outlook.com
- 52.101.68.15 ↩ mail-db6pr03cu00107.inbound.protection.outlook.com
- 52.101.73.15 ↩ mail-am9pr04cu00107.inbound.protection.outlook.com
- 52.101.68.10 ↩ mail-dbbpr03cu00102.inbound.protection.outlook.com
- 2a01:111:f403:ca09::6 ↩ mail-am4pr0401cu00106.inbound.protection.outlook.com
- 2a01:111:f403:ca04::1 ↩ mail-db7pr03cu00401.inbound.protection.outlook.com
- 2a01:111:f403:ca04::a ↩ mail-du0pr03cu00102.inbound.protection.outlook.com
- 2a01:111:f403:ca09:: ↩ mail-am3pr04cu00500.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1018.ui-dns.biz hostmaster.schlund.de 2016110941 28800 7200 604800 300
Primary NS (mname)
ns1018.ui-dns.biz
Admin Email (rname)
hostmaster@schlund.de
Serial
2016110941
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
300s
Nameservers (NS)
ns1018.ui-dns.org
ns1018.ui-dns.de
ns1018.ui-dns.biz
ns1018.ui-dns.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:spf.nl2go.com include:spf.mailjet.com ip4:130.133.4.64/26 ip4:91.26.198.98 -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; pct=100; adkim=s; aspf=s
✓ Reject — strongest protection
📋 SPF alignment: Strict
· DKIM alignment: Strict
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
1 record- SPFv=spf1 include:spf.protection.outlook.com include:spf.nl2go.com include:spf.mailjet.com ip4:130.133.4.64/26 ip4:91.26.198.98 -all
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