Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
hpa.hamburg.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-26 06:20:29 UTC · ↺ Refresh
MX Hostnames
- hpa-hamburg-de.mail.protection.outlook.com
MX Priorities
- hpa-hamburg-de.mail.protection.outlook.com: 0
A / AAAA Records
No A/AAAA records found.
Mail Server IPs
- 52.101.68.0 ↩ mail-db3pr0202cu00100.inbound.protection.outlook.com
- 52.101.68.5 ↩ mail-du2pr03cu00105.inbound.protection.outlook.com
- 52.101.68.10 ↩ mail-dbbpr03cu00102.inbound.protection.outlook.com
- 52.101.73.19 ↩ mail-as8pr04cu00803.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1-02.azure-dns.com azuredns-hostmaster.microsoft.com 1 3600 300 2419200 300
Primary NS (mname)
ns1-02.azure-dns.com
Admin Email (rname)
azuredns-hostmaster@microsoft.com
Serial
1
Refresh
3600s
Retry
300s
Expire
2419200s
Minimum TTL
300s
Nameservers (NS)
ns1-02.azure-dns.com
ns2-02.azure-dns.net
ns3-02.azure-dns.org
ns4-02.azure-dns.info
SPF Record
✓ Strict (-all)
v=spf1 ip4:194.107.252.10 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]; ruf=mailto:[email protected]; sp=none;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none
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
7 records- adobe-idp-site-verification=00378b0b2f4417ecf53cadaeef37662f6203e4437528f108e847e5e85a68cdfd
- atlassian-domain-verification=3zW8sIKBkny60YOBnMffFgDdPMfVyIxeLSzUVN7av746hRnsDYgCMPLzZRFdXsuk
- apple-domain-verification=6rHsZxCt1zj3GX7s
- miro-verification=bdfe7ca02d1a01863e6916149c5cbe1038de3705
- SPFv=spf1 ip4:194.107.252.10 include:spf.protection.outlook.com -all
- DAD+Z7g5aImgK5eTVg1AIrRqbXlb/EYMpdZSP/u5+fJ+3iIKk1hop+/kM4cgqYx8kB0aTH4Eol6XQXL2ZC5DJA==
- gZvi1kq4hMOetB5wKrB3RaVkOqS6k+3zQZDpW5EC9rh4WpXpF9FzK5PeZ1j9Rqdik7tbUiyBcSLXTMteafQ/Qw==
Free · No signup required
Add email validation to your forms
Block disposable emails, validate MX records, detect role accounts — unlimited, forever free.
<script src="https://check.verifyswift.com/"></script>
One line of code · Works on any site · Customize →
See demo & docs
Deep verification
Full email verification for hpa.hamburg.de
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits