Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
dfv.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-04-02 23:19:41 UTC · ↺ Refresh
MX Hostnames
- dfv-de.mail.protection.outlook.com
MX Priorities
- dfv-de.mail.protection.outlook.com: 10
A / AAAA Records
- 5.75.140.122 ↩ static.122.140.75.5.clients.your-server.de
Mail Server IPs
- 52.101.73.19 ↩ mail-as8pr04cu00803.inbound.protection.outlook.com
- 52.101.68.32 ↩ mail-db3pr0202cu00200.inbound.protection.outlook.com
- 52.101.68.18 ↩ mail-db4pr02cu00302.inbound.protection.outlook.com
- 52.101.73.26 ↩ mail-as9pr05cu01302.inbound.protection.outlook.com
- 2a01:111:f403:ca04::10 ↩ mail-dbapr03cu00100.inbound.protection.outlook.com
- 2a01:111:f403:ca09::1 ↩ mail-as9pr07cu00301.inbound.protection.outlook.com
- 2a01:111:f403:ca09::9 ↩ mail-as8pr04cu00801.inbound.protection.outlook.com
- 2a01:111:f403:ca09::c ↩ mail-as8pr05cu00304.inbound.protection.outlook.com
SOA Record
Raw SOA
ns.plusline.de hostmaster.plusline.de 2026033004 10800 300 604800 300
Primary NS (mname)
ns.plusline.de
Admin Email (rname)
hostmaster@plusline.de
Serial
2026033004
Refresh
10800s
Retry
300s
Expire
604800s
Minimum TTL
300s
Nameservers (NS)
ns.plusline.de
ns.s.plusline.de
SPF Record
✓ Strict (-all)
v=spf1 include:spf.dfv.de ip4:185.11.255.200 ip4:213.83.3.5 mx:indivsurvey.de include:_spf.tivian.com include:cust-spf.exacttarget.com include:spf.protection.outlook.com include:_spf.pretix.eu include:_spf.salesforce.com include:spf.mailingress.de -all
📊 DNS lookups: 8/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1;p=reject;sp=reject;adkim=s;aspf=s;rua=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Strict
· DKIM alignment: Strict
📧 Reports → mailto:[email protected]
↳ Subdomain policy: reject
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
14 records- logmein-verification-code=3257e032-f2eb-4a2c-8ff8-83fbca442a0a
- atlassian-sending-domain-verification=af285d65-0a82-4c9d-96bd-5caff4de0fc6
- SFMC-yDxZxKwk4MGGOmjNLjy4XuPVCAENTf5a4wbmzNTL
- atlassian-domain-verification=OpkmmmH/IhBASUj2iemReoyEPjxGxP5itzXQVVfcU4hYTE4tNeWf8PnNtKSruIOj
- xsX34ElUlX6+qfPRrzTHZKD7F5bivWDipGMBJceRRx1pAYUNsxnPeAJ29HIhF9JA05UdZapD0+5jMAAsITKkeg==
- SPFv=spf1 include:spf.dfv.de ip4:185.11.255.200 ip4:213.83.3.5 mx:indivsurvey.de include:_spf.tivian.com include:cust-spf.exacttarget.com include:spf.protection.outlook.com include:_spf.pretix.eu include:_spf.salesforce.com include:spf.mailingress.de -all
- SFMC-VQsfD8REeg63bPPkMHBE0CvqG-zohNxl2RkpKCBt
- SFMC-XAAmEXmYsbWz7pjg8ol_IHtqj2g3kZHv44oXNIE0
- google-site-verification=FdbUr1Y8wu0n4KCVYosCNtzOQqib-SNZox8iWZfC0HQ
- MS=ms17212358
- google-gws-recovery-domain-verification=47994913
- miro-verification=fc63f7b8774debcb27d361ffae162944a5b8189c
- apple-domain-verification=1DT1M1cHQBAVEmX6
- SFMC-5_4PSGZydKf_Y2Hs8Z04RcdtBMDSsgvWp74PHlaM
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