Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
ao-t.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-30 15:50:25 UTC · ↺ Refresh
MX Hostnames
- aot-de0e.mail.protection.outlook.com
MX Priorities
- aot-de0e.mail.protection.outlook.com: 0
A / AAAA Records
- 217.160.0.31 ↩ 217-160-0-31.elastic-ssl.ui-r.com
- 2001:8d8:100f:f000::285 ↩ 2001-08d8-100f-f000-0000-0000-0000-0285.elastic-ssl.ui-r.com
Mail Server IPs
- 52.101.68.10 ↩ mail-dbbpr03cu00102.inbound.protection.outlook.com
- 52.101.68.12 ↩ mail-db9pr02cu00204.inbound.protection.outlook.com
- 52.101.68.32 ↩ mail-db3pr0202cu00200.inbound.protection.outlook.com
- 52.101.73.11 ↩ mail-am1pr04cu00103.inbound.protection.outlook.com
- 2a01:111:f403:ca04::f ↩ mail-db7pr03cu00507.inbound.protection.outlook.com
- 2a01:111:f403:ca04::d ↩ mail-db6pr03cu00105.inbound.protection.outlook.com
- 2a01:111:f403:ca04::4 ↩ mail-db4pr02cu00204.inbound.protection.outlook.com
- 2a01:111:f403:ca04::1 ↩ mail-db7pr03cu00401.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1106.ui-dns.com hostmaster.kundenserver.de 2017073161 28800 7200 604800 300
Primary NS (mname)
ns1106.ui-dns.com
Admin Email (rname)
hostmaster@kundenserver.de
Serial
2017073161
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
300s
Nameservers (NS)
ns1106.ui-dns.com
ns1106.ui-dns.org
ns1106.ui-dns.de
ns1106.ui-dns.biz
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:_spf-eu.ionos.com include:spf.sendinblue.com mx ip4:188.245.145.112/32 -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; pct=100; rua=mailto:[email protected],mailto:[email protected]; fo=1
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected]
DKIM Selectors
✓ 3 found
selector1._domainkey
selector2._domainkey
mail._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
5 records- SPFv=spf1 include:spf.protection.outlook.com include:_spf-eu.ionos.com include:spf.sendinblue.com mx ip4:188.245.145.112/32 -all
- apple-domain-verification=2ip4Z3iBZWLD6VpX
- atlassian-domain-verification=t6uMxkUFnzWiKqITF/FIfSkzvHD5E/S5H5PJNFGNzaJCtIFeE9aNtxw2KoJO7wta
- brevo-code:9b052a37ea795f3461ad5ad527da5db5
- MS=ms36914868
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