Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
dra.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-04-01 16:55:05 UTC · ↺ Refresh
MX Hostnames
- dra-de.mail.protection.outlook.com
MX Priorities
- dra-de.mail.protection.outlook.com: 0
A / AAAA Records
- 192.108.72.28 ↩ dra.de
Mail Server IPs
- 52.101.73.22 ↩ mail-am7pr05cu00106.inbound.protection.outlook.com
- 52.101.73.2 ↩ mail-as9pr07cu00302.inbound.protection.outlook.com
- 52.101.68.8 ↩ mail-du0pr03cu00100.inbound.protection.outlook.com
- 52.101.68.29 ↩ mail-dbapr03cu00105.inbound.protection.outlook.com
- 2a01:111:f403:ca04::6 ↩ mail-db4pr02cu00406.inbound.protection.outlook.com
- 2a01:111:f403:ca04::4 ↩ mail-db4pr02cu00204.inbound.protection.outlook.com
- 2a01:111:f403:ca09::1 ↩ mail-as9pr07cu00301.inbound.protection.outlook.com
- 2a01:111:f403:ca04::e ↩ mail-db8pr02cu00106.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.vodafone-ip.de admin.rbb-online.de 2026020401 10800 3600 3600000 86400
Primary NS (mname)
ns1.vodafone-ip.de
Admin Email (rname)
admin@rbb-online.de
Serial
2026020401
Refresh
10800s
Retry
3600s
Expire
3600000s
Minimum TTL
86400s
Nameservers (NS)
auth1.dns.cogentco.com
ns2.vodafone-ip.de
ns1.vodafone-ip.de
auth2.dns.cogentco.com
SPF Record
✓ Strict (-all)
v=spf1 a:m-relayp02.rbb-online.de a:m-relayb02.rbb-online.de include:spf.protection.outlook.com include:spf.de.umantis.com -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
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
3 records- MS=ms96002740
- SPFv=spf1 a:m-relayp02.rbb-online.de a:m-relayb02.rbb-online.de include:spf.protection.outlook.com include:spf.de.umantis.com -all
- google-site-verification=XHuboWV5ZdqccjbzQ2j37MW2TfcusRj27P3vrBbGx0c
Full email verification for dra.de
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