Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
suedzucker.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-31 14:44:45 UTC · ↺ Refresh
MX Hostnames
- suedzucker-de.mail.protection.outlook.com
MX Priorities
- suedzucker-de.mail.protection.outlook.com: 10
A / AAAA Records
- 49.13.37.163 ↩ static.163.37.13.49.clients.your-server.de
Mail Server IPs
- 52.101.73.24 ↩ mail-as8pr05cu00300.inbound.protection.outlook.com
- 52.101.68.0 ↩ mail-db3pr0202cu00100.inbound.protection.outlook.com
- 52.101.68.8 ↩ mail-du0pr03cu00100.inbound.protection.outlook.com
- 52.101.68.25 ↩ mail-db8pr02cu00101.inbound.protection.outlook.com
SOA Record
Raw SOA
a.managed-ns.com domainadmin.managed-ip.com 2026012800 43200 7200 1209600 86400
Primary NS (mname)
a.managed-ns.com
Admin Email (rname)
domainadmin@managed-ip.com
Serial
2026012800
Refresh
43200s
Retry
7200s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
a.managed-ns.com
b.managed-ns.de
SPF Record
✓ Soft Fail (~all)
v=spf1 include:spf.protection.outlook.com include:_spf.salesforce.com include:_spf.general.transactional-mail-a.com ip4:20.93.223.3 include:_spf.psm.knowbe4.com include:inc.emailr.com ~all
📊 DNS lookups: 6/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; ruf=mailto:[email protected]; sp=reject; fo=0;
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: reject
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._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
9 records- SPFv=spf1 include:spf.protection.outlook.com include:_spf.salesforce.com include:_spf.general.transactional-mail-a.com ip4:20.93.223.3 include:_spf.psm.knowbe4.com include:inc.emailr.com ~all
- atlassian-domain-verification=MOKnK1aizbABqZ1DGIJoRScFXEmBBDUGyPNsFxsW5BYmYHUQ15H5aqb5tRPvgd79
- _globalsign-domain-verification=ic_vs_7hBSU3iDquDS2l27z3PEN1OOTPm3-8gsrwP1
- L3YKELs2ScQ0FCtAugXoxfVsCXarTaGI8cJLU6ccwKSPuXFFZ2yxlaJI6VEZfsWVrz6SO/vab2SxACr+q7MfVQ==
- q1h1qsfioqo4dk3ht7vsp258r8
- acjWoWtYiUxoS5ceDwdFZLHe02M7KvtXMcAu79Ogeo8=
- _telesec-domain-validation=302459_2022-03-30_lai0015xbYllVVLPz2hTRtz2VPvSXcivg71tSE3jakKSq3HPl4
- MS=ms33889992
- MS=D260D97216E415E319E70E974D63D9ABF03E99B7
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