Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
deutuna.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-04 09:34:52 UTC · ↺ Refresh
MX Hostnames
- deutuna-de.mail.protection.outlook.com
MX Priorities
- deutuna-de.mail.protection.outlook.com: 0
A / AAAA Records
- 91.210.225.36 ↩ s36.internetwerk.de
Mail Server IPs
- 52.101.73.30 ↩ mail-am7pr05cu00306.inbound.protection.outlook.com
- 52.101.73.15 ↩ mail-am9pr04cu00107.inbound.protection.outlook.com
- 52.101.68.15 ↩ mail-db6pr03cu00107.inbound.protection.outlook.com
- 52.101.73.26 ↩ mail-as9pr05cu01302.inbound.protection.outlook.com
- 2a01:111:f403:ca04::a ↩ mail-du0pr03cu00102.inbound.protection.outlook.com
- 2a01:111:f403:ca09::b ↩ mail-am7pr05cu00103.inbound.protection.outlook.com
- 2a01:111:f403:ca04::1 ↩ mail-db7pr03cu00401.inbound.protection.outlook.com
- 2a01:111:f403:ca04::9 ↩ mail-db7pr03cu00601.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1115.ui-dns.com hostmaster.1und1.de 2017080167 28800 7200 604800 300
Primary NS (mname)
ns1115.ui-dns.com
Admin Email (rname)
hostmaster@1und1.de
Serial
2017080167
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
300s
Nameservers (NS)
ns1115.ui-dns.org
ns1115.ui-dns.de
ns1115.ui-dns.com
ns1115.ui-dns.biz
SPF Record
✓ Soft Fail (~all)
v=spf1 include:spf.crsend.com include:spf.protection.outlook.com ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate 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
1 record- SPFv=spf1 include:spf.crsend.com include:spf.protection.outlook.com ~all
Full email verification for deutuna.de
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
SPF / DKIM / DMARC Get 1,000 Free Credits