Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
cpo-hanser.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-27 10:06:31 UTC · ↺ Refresh
MX Hostnames
- cpohanser-de0i.mail.protection.outlook.com
MX Priorities
- cpohanser-de0i.mail.protection.outlook.com: 0
A / AAAA Records
- 176.9.32.208 ↩ static.208.32.9.176.clients.your-server.de
Mail Server IPs
- 52.101.68.0 ↩ mail-db3pr0202cu00100.inbound.protection.outlook.com
- 52.101.68.3 ↩ mail-db7pr03cu00403.inbound.protection.outlook.com
- 52.101.68.12 ↩ mail-db9pr02cu00204.inbound.protection.outlook.com
- 52.101.73.26 ↩ mail-as9pr05cu01302.inbound.protection.outlook.com
- 2a01:111:f403:ca04::9 ↩ mail-db7pr03cu00601.inbound.protection.outlook.com
- 2a01:111:f403:ca04::4 ↩ mail-db4pr02cu00204.inbound.protection.outlook.com
- 2a01:111:f403:ca09::2 ↩ mail-am0pr83cu00402.inbound.protection.outlook.com
- 2a01:111:f403:ca04::e ↩ mail-db8pr02cu00106.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.routing.net hostmaster.cpo-hanser.de 2026031800 86400 7200 3600000 900
Primary NS (mname)
ns1.routing.net
Admin Email (rname)
hostmaster@cpo-hanser.de
Serial
2026031800
Refresh
86400s
Retry
7200s
Expire
3600000s
Minimum TTL
900s
Nameservers (NS)
ns3.routing.net
ns1.routing.net
ns2.routing.net
SPF Record
✓ Soft Fail (~all)
v=spf1 include:spf-codetwo-emailsignatures365.cpo-hanser.de include:spf-m365.cpo-hanser.de a:spf-cvs.cpo-hanser.de ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; pct=100; adkim=s; aspf=s; rua=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Strict
· DKIM alignment: Strict
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 5 found
selector1._domainkey
selector2._domainkey
mail._domainkey
s1._domainkey
s2._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
2 records- brevo-code:7ef1e79691ea210e92623e356007d864
- SPFv=spf1 include:spf-codetwo-emailsignatures365.cpo-hanser.de include:spf-m365.cpo-hanser.de a:spf-cvs.cpo-hanser.de ~all
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