Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
uffing.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-27 11:23:00 UTC · ↺ Refresh
MX Hostnames
- uffing-de.mail.protection.outlook.com
MX Priorities
- uffing-de.mail.protection.outlook.com: 0
A / AAAA Records
- 5.44.107.185 ↩ vps34195.alfahosting-vps.de
Mail Server IPs
- 52.101.170.0 ↩ mail-fr5p281cu00500.inbound.protection.outlook.com
- 52.101.170.1 ↩ mail-fr4p281cu03101.inbound.protection.outlook.com
- 52.101.170.2 ↩ mail-fr6p281cu00202.inbound.protection.outlook.com
- 52.101.168.0 ↩ mail-beup281cu00100.inbound.protection.outlook.com
- 2a01:111:f403:ca2d:: ↩ mail-fr5p281cu00500.inbound.protection.outlook.com
- 2a01:111:f403:ca2d::1 ↩ mail-fr4p281cu03101.inbound.protection.outlook.com
- 2a01:111:f403:ca27:: ↩ mail-beup281cu00100.inbound.protection.outlook.com
- 2a01:111:f403:ca2d::2 ↩ mail-fr6p281cu00202.inbound.protection.outlook.com
SOA Record
Raw SOA
nsa9.schlundtech.de support.kombn-gap.de 2025102200 43200 7200 1209600 600
Primary NS (mname)
nsa9.schlundtech.de
Admin Email (rname)
support@kombn-gap.de
Serial
2025102200
Refresh
43200s
Retry
7200s
Expire
1209600s
Minimum TTL
600s
Nameservers (NS)
nsa9.schlundtech.de
nsb9.schlundtech.de
nsc9.schlundtech.de
nsd9.schlundtech.de
SPF Record
✓ Strict (-all)
v=spf1 ip4:213.95.163.68 ip4:80.147.197.231 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
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
2 records- MS=ms44987037
- SPFv=spf1 ip4:213.95.163.68 ip4:80.147.197.231 include:spf.protection.outlook.com -all
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