Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
koppert.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-18 03:15:50 UTC · ↺ Refresh
MX Hostnames
- koppert-com.mail.protection.outlook.com
MX Priorities
- koppert-com.mail.protection.outlook.com: 0
A / AAAA Records
- 94.130.156.91 ↩ static.91.156.130.94.clients.your-server.de
Mail Server IPs
- 52.101.68.18 ↩ mail-db4pr02cu00302.inbound.protection.outlook.com
- 52.101.68.12 ↩ mail-db9pr02cu00204.inbound.protection.outlook.com
- 52.101.68.21 ↩ mail-db4pr02cu00205.inbound.protection.outlook.com
- 52.101.68.36 ↩ mail-db5pr02cu00104.inbound.protection.outlook.com
- 2a01:111:f403:ca09::d ↩ mail-as9pr05cu01305.inbound.protection.outlook.com
- 2a01:111:f403:ca09::b ↩ mail-am7pr05cu00103.inbound.protection.outlook.com
- 2a01:111:f403:ca09::1 ↩ mail-as9pr07cu00301.inbound.protection.outlook.com
- 2a01:111:f403:ca04::6 ↩ mail-db4pr02cu00406.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.eurodns.com hostmaster.eurodns.com 2026011306 43200 7200 1209600 86400
Primary NS (mname)
ns1.eurodns.com
Admin Email (rname)
hostmaster@eurodns.com
Serial
2026011306
Refresh
43200s
Retry
7200s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns4.eurodns.com
ns1.eurodns.com
ns2.eurodns.com
ns3.eurodns.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:%{i}._ip.%{h}._ehlo.%{d}._spf.vali.email include:spf.protection.outlook.com ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate 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
8 records- d365mktkey=HqaG7x5NLj9yHAy39BAlLVMLdXh0WihksQQn6L0JmMkx
- d365mktkey=Ly9UUaoqZWkjMcBFc7pt59TdbsO1vbrl8BjqCVATTn8x
- d365mktkey=Z4bHxixh6nc3SYSX486eLBsTU35vYkuLdfReJk7FHPMx
- google-site-verification=qVtyuQqUL_CrgItrvkC_tRfxujYykdrPjApqTn1TUFA
- google-site-verification=UX-SQMh2GmAPFiCbv8RowMEQHQpUrMj1N5m9HwaONDU
- pinterest-site-verification=5e038b21d42e6cce50330fca42ad97d3
- SPFv=spf1 include:%{i}._ip.%{h}._ehlo.%{d}._spf.vali.email include:spf.protection.outlook.com ~all
- wrike-verification=MzY1NzEwMToxZGZjYjE5MmI1NzJlYWFhZjhkZjYxMDMwNjIzN2FmZjE0YWQzMmNmMDExOTAzOTdhNzliNWFlMmYwZWFkM2Yw
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