Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
rds-gmbh.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-23 04:48:13 UTC · ↺ Refresh
MX Hostnames
- rdsgmbh-de0i.mail.protection.outlook.com
MX Priorities
- rdsgmbh-de0i.mail.protection.outlook.com: 1
A / AAAA Records
- 62.153.122.95 (no PTR)
Mail Server IPs
- 52.101.73.11 ↩ mail-am1pr04cu00103.inbound.protection.outlook.com
- 52.101.73.153 ↩ mail-as8pr05cu00401.inbound.protection.outlook.com
- 52.101.73.26 ↩ mail-as9pr05cu01302.inbound.protection.outlook.com
- 52.101.73.24 ↩ mail-as8pr05cu00300.inbound.protection.outlook.com
- 2a01:111:f403:ca04::6 ↩ mail-db4pr02cu00406.inbound.protection.outlook.com
- 2a01:111:f403:ca04::2 ↩ mail-du2pr03cu00102.inbound.protection.outlook.com
- 2a01:111:f403:ca04::c ↩ mail-db9pr02cu00204.inbound.protection.outlook.com
- 2a01:111:f403:ca04::5 ↩ mail-db3pr0202cu00205.inbound.protection.outlook.com
SOA Record
Raw SOA
cns1.cloudpit.de hostmaster.dogado.de 2026032065 10800 3600 604800 86400
Primary NS (mname)
cns1.cloudpit.de
Admin Email (rname)
hostmaster@dogado.de
Serial
2026032065
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
86400s
Nameservers (NS)
cns3.cloudpit.io
cns1.cloudpit.de
cns2.cloudpit.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:spf.emailsignatures365.com include:secure-mailgate.com include:notification.fortinet.net ip4:81.88.40.0/24 ip4:81.88.41.0/24 ip4:81.88.47.0/24 ip4:81.88.34.0/24 ip4:46.243.95.179 ip4:46.243.95.180 ip4:128.127.70.0/26 ip4:89.22.108.0/24 ip4:192.162.87.0/24 ip4:109.237.142.0/24 ip4:46.243.88.174 ip4:46.243.88.175 ip4:46.243.88.176 ip4:46.243.88.177 ip4:20.93.203.168 ip6:2a02:a60:0:5::/64 -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; pct=100; adkim=s; aspf=s; rua=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Strict
· DKIM alignment: Strict
📧 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
2 records- google-site-verification=G8xU9qqZpwWsLWSkmNnvjAhvV-iHYRsKIV3NcIEcNnE
- SPFv=spf1 include:spf.protection.outlook.com include:spf.emailsignatures365.com include:secure-mailgate.com include:notification.fortinet.net ip4:81.88.40.0/24 ip4:81.88.41.0/24 ip4:81.88.47.0/24 ip4:81.88.34.0/24 ip4:46.243.95.179 ip4:46.243.95.180 ip4:128.127.70.0/26 ip4:89.22.108.0/24 ip4:192.162.87.0/24 ip4:109.237.142.0/24 ip4:46.243.88.174 ip4:46.243.88.175 ip4:46.243.88.176 ip4:46.243.88.177 ip4:20.93.203.168 ip6:2a02:a60:0:5::/64 -all
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