Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
hartmannbund.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-31 11:35:16 UTC · ↺ Refresh
MX Hostnames
- hartmannbund-de.mail.protection.outlook.com
MX Priorities
- hartmannbund-de.mail.protection.outlook.com: 0
A / AAAA Records
- 49.13.72.186 ↩ static.186.72.13.49.clients.your-server.de
- 2a01:4f8:c17:c9eb::1 (no PTR)
Mail Server IPs
- 52.101.68.16 ↩ mail-db4pr02cu00400.inbound.protection.outlook.com
- 52.101.73.24 ↩ mail-as8pr05cu00300.inbound.protection.outlook.com
- 52.101.73.6 ↩ mail-am6pr04cu00306.inbound.protection.outlook.com
- 52.101.73.30 ↩ mail-am7pr05cu00306.inbound.protection.outlook.com
- 2a01:111:f403:ca04::5 ↩ mail-db3pr0202cu00205.inbound.protection.outlook.com
- 2a01:111:f403:ca04::8 ↩ mail-db5pr02cu00100.inbound.protection.outlook.com
- 2a01:111:f403:ca09::9 ↩ mail-as8pr04cu00801.inbound.protection.outlook.com
- 2a01:111:f403:ca04::2 ↩ mail-du2pr03cu00102.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.ntdns.de hostmaster.fastit.net 2026032717 10800 3600 604800 3600
Primary NS (mname)
ns1.ntdns.de
Admin Email (rname)
hostmaster@fastit.net
Serial
2026032717
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns3.ntdns.de
ns2.ntdns.de
ns1.ntdns.de
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:49.13.72.186 ip4:89.163.213.98 ip4:46.189.47.152/29 include:spf.protection.outlook.com include:_spf.firebasemail.com include:return.emailsys.net ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected];
✓ Reject — strongest protection
📋 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
6 records- google-site-verification=7IpXQ_8N_mjtb3Bb6ubrbnPuWLEx35Vqz-9iicaIC00
- google-site-verification=Wi7sQa4Adi7KTFfAWOSA7BekX8bPDAIrzD-oAFMX4Mo
- Sendinblue-code:a1f1839ef906d04676923640a1e7357d
- eoSOm88OnumAaVwTeNfQnRTPPIQG7RFv2HHQ9V5QWwiJVqU9GK5ZsXS8gQmJYiHw4fAoozEogieGiDj/GGBxGg==
- SPFv=spf1 ip4:49.13.72.186 ip4:89.163.213.98 ip4:46.189.47.152/29 include:spf.protection.outlook.com include:_spf.firebasemail.com include:return.emailsys.net ~all
- firebase=hartmannbund-accounts
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