Domain Overview
DNS: ✓ 1mo ago
Checker: ✓ 1mo ago
hfk-bremen.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-06 14:35:01 UTC · ↺ Refresh
MX Hostnames
- hfkbremen-de0i.mail.protection.outlook.com
MX Priorities
- hfkbremen-de0i.mail.protection.outlook.com: 0
A / AAAA Records
- 94.130.188.32 ↩ live.mircloud.de
Mail Server IPs
- 52.101.73.16 ↩ mail-as2pr05cu00100.inbound.protection.outlook.com
- 52.101.73.28 ↩ mail-am7pr05cu00204.inbound.protection.outlook.com
- 52.101.73.1 ↩ mail-am3pr04cu00501.inbound.protection.outlook.com
- 52.101.68.25 ↩ mail-db8pr02cu00101.inbound.protection.outlook.com
- 2a01:111:f403:ca09::6 ↩ mail-am4pr0401cu00106.inbound.protection.outlook.com
- 2a01:111:f403:ca09::d ↩ mail-as9pr05cu01305.inbound.protection.outlook.com
- 2a01:111:f403:ca04::6 ↩ mail-db4pr02cu00406.inbound.protection.outlook.com
- 2a01:111:f403:ca04::8 ↩ mail-db5pr02cu00100.inbound.protection.outlook.com
SOA Record
Raw SOA
hfk-dnsext01.hfk-bremen.de hostmaster.hfk-bremen.de 2019333098 43200 3600 1209600 3600
Primary NS (mname)
hfk-dnsext01.hfk-bremen.de
Admin Email (rname)
hostmaster@hfk-bremen.de
Serial
2019333098
Refresh
43200s
Retry
3600s
Expire
1209600s
Minimum TTL
3600s
Nameservers (NS)
hfk-dnsext01.hfk-bremen.de
deneb.dfn.de
ines.zfn.uni-bremen.de
hfk-dnsext02.hfk-bremen.de
SPF Record
✓ Soft Fail (~all)
v=spf1 mx ip4:193.175.22.210 ip4:193.175.22.26 ip4:193.175.22.29 include:spf.protection.outlook.com ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 1 found
mail._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: mail
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
6 records- adobe-idp-site-verification=5fd3993ead720ca7962d283800931b911285d11de18cfcd4f6c463873c0ba27a
- apple-domain-verification=Idcs2t21po792til
- google-site-verification=ed6XWhT3xJZjD5HVD-jlLF0VXd-QZ3ccWyBeCPT3OP8
- brevo-code:2d42f819dd97c1574902334ecc7af813
- nJ4lletBir1bU67R/1GJVECUpH0PH1aaxPB+7j9JYoAGn+c6WxDREYhQDEB/GrN0o26FD/hrRxrhs6mCrmNsEA==
- SPFv=spf1 mx ip4:193.175.22.210 ip4:193.175.22.26 ip4:193.175.22.29 include:spf.protection.outlook.com ~all
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