Domain Overview
DNS: ✓ 1d ago
Checker: ✓ 1d ago
riedmair.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-05-20 00:01:21 UTC · ↺ Refresh
MX Hostnames
- riedmair-de.mail.protection.outlook.com
MX Priorities
- riedmair-de.mail.protection.outlook.com: 0
A / AAAA Records
- 83.171.238.227 ↩ 574.cluster-nbg1.de
Mail Server IPs
- 52.101.68.0 ↩ mail-db3pr0202cu00100.inbound.protection.outlook.com
- 52.101.68.3 ↩ mail-db7pr03cu00403.inbound.protection.outlook.com
- 52.101.68.27 ↩ mail-db7pr03cu00503.inbound.protection.outlook.com
- 52.101.73.15 ↩ mail-am9pr04cu00107.inbound.protection.outlook.com
- 2a01:111:f403:ca04::a ↩ mail-du0pr03cu00102.inbound.protection.outlook.com
- 2a01:111:f403:ca04::4 ↩ mail-db4pr02cu00204.inbound.protection.outlook.com
- 2a01:111:f403:ca09::4 ↩ mail-am0pr04cu00504.inbound.protection.outlook.com
- 2a01:111:f403:ca04:: ↩ mail-db3pr0202cu00100.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1055.ui-dns.org hostmaster.schlund.de 2017052635 28800 7200 604800 300
Primary NS (mname)
ns1055.ui-dns.org
Admin Email (rname)
hostmaster@schlund.de
Serial
2017052635
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
300s
Nameservers (NS)
ns1055.ui-dns.com
ns1055.ui-dns.org
ns1055.ui-dns.de
ns1055.ui-dns.biz
SPF Record
✓ Strict (-all)
v=spf1 ip4:83.171.238.227 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
✗ None detectedNo DKIM records found for common selectors — your provider may use a custom selector name.
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
2 records- SPFv=spf1 ip4:83.171.238.227 include:spf.protection.outlook.com -all
- google-site-verification=sYezTyWDtC34ulK-GPsg9LmijyVRMOT6TyU9plf1WXo
Full email verification for riedmair.de
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
SPF / DKIM / DMARC Get 1,000 Free Credits