Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
joest-bau.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-27 19:42:23 UTC · ↺ Refresh
MX Hostnames
- joestbau-de01c.mail.protection.outlook.com
MX Priorities
- joestbau-de01c.mail.protection.outlook.com: 0
A / AAAA Records
- 195.52.247.22 (no PTR)
Mail Server IPs
- 52.101.73.24 ↩ mail-as8pr05cu00300.inbound.protection.outlook.com
- 52.101.68.8 ↩ mail-du0pr03cu00100.inbound.protection.outlook.com
- 52.101.73.12 ↩ mail-am4pr0401cu00104.inbound.protection.outlook.com
- 52.101.68.3 ↩ mail-db7pr03cu00403.inbound.protection.outlook.com
- 2a01:111:f403:ca09::e ↩ mail-am7pr05cu00206.inbound.protection.outlook.com
- 2a01:111:f403:ca09::4 ↩ mail-am0pr04cu00504.inbound.protection.outlook.com
- 2a01:111:f403:ca04::7 ↩ mail-db4pr02cu00307.inbound.protection.outlook.com
- 2a01:111:f403:ca09::3 ↩ mail-am6pr04cu00303.inbound.protection.outlook.com
SOA Record
Raw SOA
a.ns14.net do-not-reply.joest-bau.de 2026010606 43200 7200 1209600 3600
Primary NS (mname)
a.ns14.net
Admin Email (rname)
do-not-reply@joest-bau.de
Serial
2026010606
Refresh
43200s
Retry
7200s
Expire
1209600s
Minimum TTL
3600s
Nameservers (NS)
b.ns14.net
c.ns14.net
d.ns14.net
a.ns14.net
SPF Record
✓ Strict (-all)
v=spf1 a:mx.possehl-spezialbau.de include:spf.protection.outlook.com include:spf.cloud.ci-solution.com ip4:195.52.246.0/23 ip4:2.56.78.0/27 -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1;p=reject;rua=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → 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- docusign=38e244ff-f5cf-4a7a-b5b6-dede9a6ed3e4
- openai-domain-verification=dv-P961OP8VRromXuw5wjuifKuV
- MS=ms22876406
- SPFv=spf1 a:mx.possehl-spezialbau.de include:spf.protection.outlook.com include:spf.cloud.ci-solution.com ip4:195.52.246.0/23 ip4:2.56.78.0/27 -all
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