Live data — DNS records and disposable check were just fetched and saved.
Domain Overview
DNS: ⚡ live
Checker: ⚡ live
polsteraktuell.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-05-21 12:47:56 UTC · ↺ Refresh
MX Hostnames
- polsteraktuell-de.mail.protection.outlook.com
MX Priorities
No priority data.
A / AAAA Records
- 162.159.134.42
Mail Server IPs
No IPs resolved.
SOA Record
No SOA record found.
Nameservers (NS)
ns-1899.awsdns-45.co.uk
ns-362.awsdns-45.com
ns-576.awsdns-08.net
ns-1514.awsdns-61.org
SPF Record
✓ Strict (-all)
v=spf1 a mx ip4:195.4.140.15 ip4:195.4.141.75 ip4:162.159.134.42 ip4:34.159.126.218 include:spf.protection.outlook.com include:_spf.mlsend.com -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; pct=100; fo=1
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 5 found
selector1._domainkey
selector2._domainkey
mail._domainkey
s1._domainkey
s2._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
3 records- brevo-code:cb9d2f2ea53753fb41095bc097f4cacb
- SPFv=spf1 a mx ip4:195.4.140.15 ip4:195.4.141.75 ip4:162.159.134.42 ip4:34.159.126.218 include:spf.protection.outlook.com include:_spf.mlsend.com -all
- brevo-code:beb635cb0c77ad3c66a1a646389c4261
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