Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
osinsu.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-21 18:23:55 UTC · ↺ Refresh
MX Hostnames
- osinsu-de.mail.protection.outlook.com
- ms35642513.msv1.invalid
- k87k49.meinserver.io
MX Priorities
- ms35642513.msv1.invalid: 32767
- osinsu-de.mail.protection.outlook.com: 0
- k87k49.meinserver.io: 10
A / AAAA Records
- 5.9.114.0 ↩ k87k49.meinserver.io
Mail Server IPs
- 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
- 52.101.170.1 ↩ mail-fr4p281cu03101.inbound.protection.outlook.com
- 2a01:111:f403:ca2d::2 ↩ mail-fr6p281cu00202.inbound.protection.outlook.com
- 2a01:111:f403:ca27:: ↩ mail-beup281cu00100.inbound.protection.outlook.com
- 2a01:111:f403:ca2d:: ↩ mail-fr5p281cu00500.inbound.protection.outlook.com
- 2a01:111:f403:ca2d::1 ↩ mail-fr4p281cu03101.inbound.protection.outlook.com
- 5.9.114.0 ↩ k87k49.meinserver.io
SOA Record
Raw SOA
ns1.timmehosting.de zonemaster.timmehosting.de 2026012011 7200 900 604800 86400
Primary NS (mname)
ns1.timmehosting.de
Admin Email (rname)
zonemaster@timmehosting.de
Serial
2026012011
Refresh
7200s
Retry
900s
Expire
604800s
Minimum TTL
86400s
Nameservers (NS)
fonzie.ns.cloudflare.com
bailey.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:spf.sendinblue.com mx -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; sp=none; rua=mailto:[email protected]!10m; ruf=mailto:[email protected]!10m; rf=afrf; pct=100; ri=86400
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]!10m
↳ Subdomain policy: none
DKIM Selectors
✓ 1 found
mail._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: mail
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
7 records- MS=ms22731251
- MS=ms35642513
- MS=ms63020138
- SPFv=spf1 include:spf.protection.outlook.com include:spf.sendinblue.com mx -all
- facebook-domain-verification=bl359dp66ej5eaklkea7okt4duqi3m
- pinterest-site-verification=7277307911f35a7a0a73a15fb7a926e9
- Sendinblue-code:edf4bbe25f67e8e46a668a56d12b2a99
Full email verification for osinsu.de
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