Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
hac.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-31 22:43:25 UTC · ↺ Refresh
MX Hostnames
- hac-de.mail.protection.outlook.com
MX Priorities
- hac-de.mail.protection.outlook.com: 0
A / AAAA Records
- 185.243.11.145 ↩ rw0b91.webhosting.systems
Mail Server IPs
- 52.101.68.18 ↩ mail-db4pr02cu00302.inbound.protection.outlook.com
- 52.101.68.39 ↩ mail-db7pr03cu00607.inbound.protection.outlook.com
- 52.101.73.22 ↩ mail-am7pr05cu00106.inbound.protection.outlook.com
- 52.101.73.24 ↩ mail-as8pr05cu00300.inbound.protection.outlook.com
- 2a01:111:f403:ca09::6 ↩ mail-am4pr0401cu00106.inbound.protection.outlook.com
- 2a01:111:f403:ca09::2 ↩ mail-am0pr83cu00402.inbound.protection.outlook.com
- 2a01:111:f403:ca09::20 ↩ mail-as8pr05cu00400.inbound.protection.outlook.com
- 2a01:111:f403:ca09::5 ↩ mail-am1pr04cu00105.inbound.protection.outlook.com
SOA Record
Raw SOA
ns.udag.de hostmaster.united-domains.de 2024090370 10800 3600 604800 3600
Primary NS (mname)
ns.udag.de
Admin Email (rname)
hostmaster@united-domains.de
Serial
2024090370
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns.udag.org
ns.udag.net
ns.udag.de
SPF Record
✓ Strict (-all)
v=spf1 include:spf.iqsuite.com include:spf.protection.outlook.com include:spf.crsend.com include:phone.hac.de -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 3 found
selector1._domainkey
selector2._domainkey
mail._domainkey
✓ Public key: 216 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
7 records- brevo-code:f2ecedf2c99079425b973fade7c1e5cb
- google-site-verification=KVGkZSYVK8rMVahSqa2T0r5c2a2F3NsuGXoR4Fz3wn4
- google-site-verification=vmTp_f3AH5HyEtm77EelLZ34ZansPEXkfO2kZ4KKW00
- SPFv=spf1 include:spf.iqsuite.com include:spf.protection.outlook.com include:spf.crsend.com include:phone.hac.de -all
- google-site-verification=ExtCcxSssQ3G1EWL4wiW2E1sVkDPmyPZWflMvRLOfOc
- D-TRUST=UUTNU2676YVCTCWKXEH5AN9
- MS=ms15090282
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