Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
ostalb-it.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-26 22:41:35 UTC · ↺ Refresh
MX Hostnames
- ostalbit-de01e.mail.protection.outlook.com
MX Priorities
- ostalbit-de01e.mail.protection.outlook.com: 5
A / AAAA Records
- 85.13.154.193 ↩ dd38302.kasserver.com
Mail Server IPs
- 52.101.68.15 ↩ mail-db6pr03cu00107.inbound.protection.outlook.com
- 52.101.73.11 ↩ mail-am1pr04cu00103.inbound.protection.outlook.com
- 52.101.68.16 ↩ mail-db4pr02cu00400.inbound.protection.outlook.com
- 52.101.68.0 ↩ mail-db3pr0202cu00100.inbound.protection.outlook.com
- 2a01:111:f403:ca04::4 ↩ mail-db4pr02cu00204.inbound.protection.outlook.com
- 2a01:111:f403:ca09::1 ↩ mail-as9pr07cu00301.inbound.protection.outlook.com
- 2a01:111:f403:ca09::b ↩ mail-am7pr05cu00103.inbound.protection.outlook.com
- 2a01:111:f403:ca09::c ↩ mail-as8pr05cu00304.inbound.protection.outlook.com
SOA Record
Raw SOA
ns5.kasserver.com hostmaster.kasserver.com 2603251736 28800 7200 1209600 7200
Primary NS (mname)
ns5.kasserver.com
Admin Email (rname)
hostmaster@kasserver.com
Serial
2603251736
Refresh
28800s
Retry
7200s
Expire
1209600s
Minimum TTL
7200s
Nameservers (NS)
ns6.kasserver.com
ns5.kasserver.com
SPF Record
✓ Strict (-all)
v=spf1 a mx ip4:109.91.149.129 ip4:153.92.93.117 include:spf.protection.outlook.com include:partnerspf.rmmservice.com include:spf.eu.exclaimer.net include:servers.mcsv.net -all
📊 DNS lookups: 6/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; ruf=mailto:[email protected]; rua=mailto:[email protected]; fo=1
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._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
5 records- SPFv=spf1 a mx ip4:109.91.149.129 ip4:153.92.93.117 include:spf.protection.outlook.com include:partnerspf.rmmservice.com include:spf.eu.exclaimer.net include:servers.mcsv.net -all
- sophos-domain-verification=c22a1867f66423333a88929ccd7922bb20f433d36429d3b89072e6a886f50c2b
- brevo-code:189657fc1d3bd05a0b7570780197fd1b
- 9b2462d5d800410c98b98415e74d0f2a
- facebook-domain-verification=63cv0yyr2hkg4upwffobhjp40zlqdi
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