Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
invention-center.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-28 10:29:54 UTC · ↺ Refresh
MX Hostnames
- inventioncenter-de02c.mail.protection.outlook.com
MX Priorities
- inventioncenter-de02c.mail.protection.outlook.com: 10
A / AAAA Records
- 185.115.179.176 ↩ v5699.ssdhosting.as-vserver.de
- 2a02:74a0:a008:2015:f816:3eff:fe46:5bf2 ↩ v5699.ssdhosting.as-vserver.de
Mail Server IPs
- 52.101.68.36 ↩ mail-db5pr02cu00104.inbound.protection.outlook.com
- 52.101.73.1 ↩ mail-am3pr04cu00501.inbound.protection.outlook.com
- 52.101.73.8 ↩ mail-am0pr04cu00500.inbound.protection.outlook.com
- 52.101.73.15 ↩ mail-am9pr04cu00107.inbound.protection.outlook.com
- 2a01:111:f403:ca04::8 ↩ mail-db5pr02cu00100.inbound.protection.outlook.com
- 2a01:111:f403:ca09::f ↩ mail-am7pr05cu00307.inbound.protection.outlook.com
- 2a01:111:f403:ca04::a ↩ mail-du0pr03cu00102.inbound.protection.outlook.com
- 2a01:111:f403:ca09::6 ↩ mail-am4pr0401cu00106.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.aditsystems.hosting support.aditsystems.de 2021011555 86400 3600 1209600 1800
Primary NS (mname)
ns1.aditsystems.hosting
Admin Email (rname)
support@aditsystems.de
Serial
2021011555
Refresh
86400s
Retry
3600s
Expire
1209600s
Minimum TTL
1800s
Nameservers (NS)
ns3.aditsystems.hosting
ns1.aditsystems.hosting
ns2.aditsystems.hosting
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:spf.crsend.com include:spf.emailsignatures365.com include:spf.sendinblue.com include:amazonses.com -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; sp=none; rua=mailto:[email protected]!10m; ruf=mailto:[email protected]!10m; rf=afrf; pct=100; ri=86400
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]!10m
↳ Subdomain policy: none
DKIM Selectors
✓ 3 found
selector1._domainkey
selector2._domainkey
mail._domainkey
✓ Public key: 216 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- MS=ms51203497
- Sendinblue-code:1e6175b4d4bf558459e951c02bb83751
- SPFv=spf1 include:spf.protection.outlook.com include:spf.crsend.com include:spf.emailsignatures365.com include:spf.sendinblue.com include:amazonses.com -all
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