Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
sterntv.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-21 08:07:54 UTC · ↺ Refresh
MX Hostnames
- sterntv-de.mail.protection.outlook.com
MX Priorities
- sterntv-de.mail.protection.outlook.com: 0
A / AAAA Records
- 213.252.17.96 (no PTR)
- 213.252.17.97 (no PTR)
- 2a04:d740:6201::17:96 (no PTR)
- 2a04:d740:6201::17:97 (no PTR)
Mail Server IPs
- 52.101.170.1 ↩ mail-fr4p281cu03101.inbound.protection.outlook.com
- 52.101.170.0 ↩ mail-fr5p281cu00500.inbound.protection.outlook.com
- 52.101.170.2 ↩ mail-fr6p281cu00202.inbound.protection.outlook.com
- 52.101.168.0 ↩ mail-beup281cu00100.inbound.protection.outlook.com
SOA Record
Raw SOA
ns.ipandmore.net hostmaster.ipandmore.de 2026012703 10800 1800 3600000 1800
Primary NS (mname)
ns.ipandmore.net
Admin Email (rname)
hostmaster@ipandmore.de
Serial
2026012703
Refresh
10800s
Retry
1800s
Expire
3600000s
Minimum TTL
1800s
Nameservers (NS)
ns.ipandmore.net
ns.ipandmore.email
ns.ipandmore.cloud
ns.ipandmore.hosting
SPF Record
✓ Strict (-all)
v=spf1 mx a:mail.iutv.de ip4:213.252.55.27 include:spf.protection.outlook.com include:spf.emailsignatures365.com include:_spf.ipandmore.de -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 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
5 records- wW5JeVaZTtI8DKi4V+oEZUpXZUMjm66ufwUHVctnxDhBy3R5grDiT1QL292hyiLO/aiiXQZVwp5lt5BVaRuvzA==
- box-domain-verification=93e7606415f6d355447ea22c3d3d47d033a300a74cccb1c340c28afd88559bfe
- ms-domain-verification=591aaec8-d03c-4b4b-b1a4-97b2f4602c67
- MS=ms60925029
- SPFv=spf1 mx a:mail.iutv.de ip4:213.252.55.27 include:spf.protection.outlook.com include:spf.emailsignatures365.com include:_spf.ipandmore.de -all
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