Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
gps-rps.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-27 20:59:40 UTC · ↺ Refresh
MX Hostnames
- gpsrps-de0i.mail.protection.outlook.com
MX Priorities
- gpsrps-de0i.mail.protection.outlook.com: 10
A / AAAA Records
- 78.46.4.146 ↩ dedi1446.your-server.de
Mail Server IPs
- 52.101.68.29 ↩ mail-dbapr03cu00105.inbound.protection.outlook.com
- 52.101.68.3 ↩ mail-db7pr03cu00403.inbound.protection.outlook.com
- 52.101.73.8 ↩ mail-am0pr04cu00500.inbound.protection.outlook.com
- 52.101.73.6 ↩ mail-am6pr04cu00306.inbound.protection.outlook.com
- 2a01:111:f403:ca04::10 ↩ mail-dbapr03cu00100.inbound.protection.outlook.com
- 2a01:111:f403:ca04::7 ↩ mail-db4pr02cu00307.inbound.protection.outlook.com
- 2a01:111:f403:ca09::c ↩ mail-as8pr05cu00304.inbound.protection.outlook.com
- 2a01:111:f403:ca04::c ↩ mail-db9pr02cu00204.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1096.ui-dns.de hostmaster.1und1.com 2017060152 28800 7200 604800 600
Primary NS (mname)
ns1096.ui-dns.de
Admin Email (rname)
hostmaster@1und1.com
Serial
2017060152
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s
Nameservers (NS)
ns1096.ui-dns.de
ns1059.ui-dns.com
ns1080.ui-dns.org
ns1022.ui-dns.biz
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1; pct=100
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 392 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
4 records- google-site-verification=qXIlWZ0tt6nEoN_drdhUlwbH-Y68-Y7otvB...
- rxhp5twl1kkqwqb9bbps1k5l623k5vvf
- SPFv=spf1 include:spf.protection.outlook.com -all
- MS=ms51362497
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