Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
hardenberg-burghotel.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-18 09:54:57 UTC · ↺ Refresh
MX Hostnames
- hardenbergburghotel-de02e.mail.protection.outlook.com
MX Priorities
- hardenbergburghotel-de02e.mail.protection.outlook.com: 10
A / AAAA Records
- 31.220.120.244 ↩ r10005.agenturserver.it
Mail Server IPs
- 52.101.68.27 ↩ mail-db7pr03cu00503.inbound.protection.outlook.com
- 52.101.68.3 ↩ mail-db7pr03cu00403.inbound.protection.outlook.com
- 52.101.73.11 ↩ mail-am1pr04cu00103.inbound.protection.outlook.com
- 52.101.68.21 ↩ mail-db4pr02cu00205.inbound.protection.outlook.com
- 2a01:111:f403:ca09::3 ↩ mail-am6pr04cu00303.inbound.protection.outlook.com
- 2a01:111:f403:ca04::7 ↩ mail-db4pr02cu00307.inbound.protection.outlook.com
- 2a01:111:f403:ca04::9 ↩ mail-db7pr03cu00601.inbound.protection.outlook.com
- 2a01:111:f403:ca04::d ↩ mail-db6pr03cu00105.inbound.protection.outlook.com
SOA Record
Raw SOA
ns.udag.de hostmaster.united-domains.de 2025033173 10800 3600 604800 3600
Primary NS (mname)
ns.udag.de
Admin Email (rname)
hostmaster@united-domains.de
Serial
2025033173
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns.udag.net
ns.udag.de
ns.udag.org
SPF Record
✓ Strict (-all)
v=spf1 ip4:94.140.18.224/27 include:_spf_eucentral1.prod.hydra.sophos.com include:mews.li include:spf.protection.outlook.com include:spf.synxis.com include:agenturserver.de -all
📊 DNS lookups: 5/10
✓ 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
✓ 2 found
selector1._domainkey
selector2._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
3 records- MS=ms4568173
- sophos-domain-verification=b7842c7f66e7d23fbcdfaa16811485785a55a96e92205a563b22af2b1031eadf
- SPFv=spf1 ip4:94.140.18.224/27 include:_spf_eucentral1.prod.hydra.sophos.com include:mews.li include:spf.protection.outlook.com include:spf.synxis.com include:agenturserver.de -all
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