Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
rheingas.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-22 06:40:53 UTC · ↺ Refresh
MX Hostnames
- rheingas-de.mail.protection.outlook.com
MX Priorities
- rheingas-de.mail.protection.outlook.com: 5
A / AAAA Records
- 136.243.160.233 ↩ dedi4603.your-server.de
Mail Server IPs
- 52.101.170.1 ↩ mail-fr4p281cu03101.inbound.protection.outlook.com
- 52.101.170.2 ↩ mail-fr6p281cu00202.inbound.protection.outlook.com
- 52.101.168.0 ↩ mail-beup281cu00100.inbound.protection.outlook.com
- 52.101.170.0 ↩ mail-fr5p281cu00500.inbound.protection.outlook.com
- 2a01:111:f403:ca2d::2 ↩ mail-fr6p281cu00202.inbound.protection.outlook.com
- 2a01:111:f403:ca2d::1 ↩ mail-fr4p281cu03101.inbound.protection.outlook.com
- 2a01:111:f403:ca27:: ↩ mail-beup281cu00100.inbound.protection.outlook.com
- 2a01:111:f403:ca2d:: ↩ mail-fr5p281cu00500.inbound.protection.outlook.com
SOA Record
Raw SOA
nina.ns.cloudflare.com dns.cloudflare.com 2399419146 10000 2400 604800 1800
Primary NS (mname)
nina.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399419146
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
roman.ns.cloudflare.com
nina.ns.cloudflare.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:_s00453895.autospf.email ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected],mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],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
9 records- amazonses:qomVP9GJoaLzswv1X5hjlhdl399qhAvanlBlwvmTb2U=
- apple-domain-verification=tVtzMgg8FG91O2h1
- atlassian-domain-verification=d1B7Sut4sT124yoyHZboECSKUAQBCn7L2KCZUhCheT8qlhTOK5SJauCHd7lpO8kh
- atlassian-sending-domain-verification=e83e91b3-c3a6-4b0d-9cf9-8a40ca58adaf
- docusign=5293100d-0760-4bc3-ac11-f81e54837089
- google-site-verification=cZcH_FMq1NAiTDytmhOsCODWKE8P97ZvWenkTNV9VDs
- ms-domain-verification=41ebebf2-893a-4efc-b67a-bfdedbae0786
- SPFv=spf1 include:_s00453895.autospf.email ~all
- MS=ms59676680
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