Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
berlin-partner.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-23 06:04:39 UTC · ↺ Refresh
MX Hostnames
- mx-01-eu-central-1.prod.hydra.sophos.com
- mx-02-eu-central-1.prod.hydra.sophos.com
MX Priorities
- mx-01-eu-central-1.prod.hydra.sophos.com: 10
- mx-02-eu-central-1.prod.hydra.sophos.com: 20
A / AAAA Records
- 185.79.45.40 ↩ berlin-partner.de
Mail Server IPs
- 52.57.79.230 ↩ ec2-52-57-79-230.eu-central-1.compute.amazonaws.com
- 18.159.237.67 ↩ ec2-18-159-237-67.eu-central-1.compute.amazonaws.com
SOA Record
Raw SOA
ns0.de.colt.net dns-requests.colt.net 2026031303 43200 7200 1209600 3600
Primary NS (mname)
ns0.de.colt.net
Admin Email (rname)
dns-requests@colt.net
Serial
2026031303
Refresh
43200s
Retry
7200s
Expire
1209600s
Minimum TTL
3600s
Nameservers (NS)
ns8.colt.net
ns0.de.colt.net
SPF Record
✓ Strict (-all)
v=spf1 a mx ip4:185.79.45.111 ip4:185.79.45.107 ip4:62.96.204.4 ip4:185.79.45.36 ip4:212.42.245.128/27 ip4:167.235.16.180 ip6:2001:bf0:213:0:0:0:0:0/48 include:spf.protection.outlook.com include:_spf_eucentral1.prod.hydra.sophos.com include:spfhard.crsend.com -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1;p=quarantine;sp=none;pct=100;adkim=r;aspf=r;rua=mailto:[email protected];ruf=mailto:[email protected];
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
2 records- SPFv=spf1 a mx ip4:185.79.45.111 ip4:185.79.45.107 ip4:62.96.204.4 ip4:185.79.45.36 ip4:212.42.245.128/27 ip4:167.235.16.180 ip6:2001:bf0:213:0:0:0:0:0/48 include:spf.protection.outlook.com include:_spf_eucentral1.prod.hydra.sophos.com include:spfhard.crsend.com -all
- ms-domain-verification=77e02ff9-7b02-4a91-b171-b4b65f41c7c2
Full email verification for berlin-partner.de
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
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