Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
neuffer.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-31 02:21:25 UTC · ↺ Refresh
MX Hostnames
- neuffer-de.mail.protection.outlook.com
MX Priorities
- neuffer-de.mail.protection.outlook.com: 0
A / AAAA Records
- 159.69.91.39 ↩ static.39.91.69.159.clients.your-server.de
Mail Server IPs
- 52.101.73.16 ↩ mail-as2pr05cu00100.inbound.protection.outlook.com
- 52.101.68.8 ↩ mail-du0pr03cu00100.inbound.protection.outlook.com
- 52.101.73.19 ↩ mail-as8pr04cu00803.inbound.protection.outlook.com
- 52.101.68.12 ↩ mail-db9pr02cu00204.inbound.protection.outlook.com
- 2a01:111:f403:ca09::f ↩ mail-am7pr05cu00307.inbound.protection.outlook.com
- 2a01:111:f403:ca04:: ↩ mail-db3pr0202cu00100.inbound.protection.outlook.com
- 2a01:111:f403:ca04::9 ↩ mail-db7pr03cu00601.inbound.protection.outlook.com
- 2a01:111:f403:ca09::3 ↩ mail-am6pr04cu00303.inbound.protection.outlook.com
SOA Record
Raw SOA
annabel.ns.cloudflare.com dns.cloudflare.com 2398821068 10000 2400 604800 1800
Primary NS (mname)
annabel.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2398821068
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
annabel.ns.cloudflare.com
igor.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.mailjet.com include:mail.zendesk.com include:servers.mcsv.net include:spf.protection.outlook.com include:_spf.google.com -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1; pct=50
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
⚠ Policy applies to 50% of failing messages only
DKIM Selectors
✓ 5 found
selector1._domainkey
selector2._domainkey
k1._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 216 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- google-site-verification=JKua8JcFGOACCa_WFgKdYYC1QTuisVHcBnM7C6xn6QI
- google-site-verification=yxFHXK2L0t3tHWF4uQk7O_hhK4RJDYAiucjEIrw7pHQ
- SPFv=spf1 include:spf.mailjet.com include:mail.zendesk.com include:servers.mcsv.net include:spf.protection.outlook.com include:_spf.google.com -all
- MC3QhlMQ0YGu0lLB0xZd+je7nOmykcWLxhxt7Fho92Jul6LsAv+KI1lLvU/7YtR9hRCHDsYFaW7ciVlJ/CZSmw==
- MS=B08BD9B495898464AE9112EA69B10E718516C816
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