Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
achtung.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-20 09:03:27 UTC · ↺ Refresh
MX Hostnames
- achtung-de.mail.protection.outlook.com
MX Priorities
- achtung-de.mail.protection.outlook.com: 10
A / AAAA Records
- 159.69.131.122 ↩ kunden.achtung-online.de
Mail Server IPs
- 52.101.68.10 ↩ mail-dbbpr03cu00102.inbound.protection.outlook.com
- 52.101.73.12 ↩ mail-am4pr0401cu00104.inbound.protection.outlook.com
- 52.101.68.5 ↩ mail-du2pr03cu00105.inbound.protection.outlook.com
- 52.101.73.6 ↩ mail-am6pr04cu00306.inbound.protection.outlook.com
- 2a01:111:f403:ca04::b ↩ mail-dbbpr03cu00103.inbound.protection.outlook.com
- 2a01:111:f403:ca04::d ↩ mail-db6pr03cu00105.inbound.protection.outlook.com
- 2a01:111:f403:ca09::6 ↩ mail-am4pr0401cu00106.inbound.protection.outlook.com
- 2a01:111:f403:ca09::5 ↩ mail-am1pr04cu00105.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.first-ns.de dns.hetzner.com 2026022601 14400 600 604800 86400
Primary NS (mname)
ns1.first-ns.de
Admin Email (rname)
dns@hetzner.com
Serial
2026022601
Refresh
14400s
Retry
600s
Expire
604800s
Minimum TTL
86400s
Nameservers (NS)
robotns2.second-ns.de
robotns3.second-ns.com
ns1.first-ns.de
SPF Record
✓ Strict (-all)
v=spf1 a mx a:kunden.achtung-online.de include:_spf.zimpel.de include:spfhard.crsend.com include:servers.mcsv.net include:spf.protection.outlook.com -all
📊 DNS lookups: 7/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine;
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 3 found
selector1._domainkey
selector2._domainkey
mail._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- cisco-ci-domain-verification=5eaefc8b30b9aed3f5bbf058674da1fb0b24e69dc4a326ebf6cc773a4042de07
- google-site-verification=H8UOEPaBeto_26tCYpDv4jJtGI0M26KLlb84B281aZI
- SPFv=spf1 a mx a:kunden.achtung-online.de include:_spf.zimpel.de include:spfhard.crsend.com include:servers.mcsv.net include:spf.protection.outlook.com -all
- miro-verification=c283ff17d3790ca94a82748fc606a3254b36616f
- prowly-verification=130606da3169cb13d27f9458ae7b78ee230ac95a151e5b2306ef7faf369c1aee
- sophos-domain-verification=256347365d033741ead590d9052c64d2ee932d7a3c58ab839288b58792dc676e
- sophos-domain-verification=fb7e1a091012f7c2d502e0b3f43b48d8bcc360dc
- MS=ms49474533
- apple-domain-verification=VsfzQIaTO8H0ecLS
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