Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
dgppn.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-21 13:12:05 UTC · ↺ Refresh
MX Hostnames
- dgppn-de.mail.protection.outlook.com
MX Priorities
- dgppn-de.mail.protection.outlook.com: 10
A / AAAA Records
- 130.211.57.178 ↩ 178.57.211.130.bc.googleusercontent.com
Mail Server IPs
- 52.101.68.32 ↩ mail-db3pr0202cu00200.inbound.protection.outlook.com
- 52.101.73.1 ↩ mail-am3pr04cu00501.inbound.protection.outlook.com
- 52.101.73.30 ↩ mail-am7pr05cu00306.inbound.protection.outlook.com
- 52.101.68.3 ↩ mail-db7pr03cu00403.inbound.protection.outlook.com
- 2a01:111:f403:ca04::c ↩ mail-db9pr02cu00204.inbound.protection.outlook.com
- 2a01:111:f403:ca04::f ↩ mail-db7pr03cu00507.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
SOA Record
Raw SOA
ns1070.ui-dns.org hostmaster.schlund.de 2017061514 28800 7200 604800 300
Primary NS (mname)
ns1070.ui-dns.org
Admin Email (rname)
hostmaster@schlund.de
Serial
2017061514
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
300s
Nameservers (NS)
ns1070.ui-dns.biz
ns1070.ui-dns.com
ns1070.ui-dns.de
ns1070.ui-dns.org
SPF Record
✓ Strict (-all)
v=spf1 ip4:217.72.192.73 include:spf.protection.outlook.com include:spf.strold.io include:spf.crsend.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]; aspf=s; adkim=s
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Strict
· DKIM alignment: Strict
📧 Reports → mailto:[email protected]
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- openai-domain-verification=dv-VUFhxL45lxSwQtNd2CwVLADE
- google-site-verification=e6Gw5kIawQvAa1k9MfrNQ_7SL69eoUeSxZEikS9IgPA
- SPFv=spf1 ip4:217.72.192.73 include:spf.protection.outlook.com include:spf.strold.io include:spf.crsend.com -all
Full email verification for dgppn.de
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