Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
a-schmelzer.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-25 15:55:01 UTC · ↺ Refresh
MX Hostnames
- mx-01-eu-central-1.prod.hydra.sophos.com
- mx-02-eu-central-1.prod.hydra.sophos.com
- mail3.a-schmelzer.de
MX Priorities
- mx-02-eu-central-1.prod.hydra.sophos.com: 20
- mail3.a-schmelzer.de: 30
- mx-01-eu-central-1.prod.hydra.sophos.com: 10
A / AAAA Records
- 81.28.228.51 (no PTR)
Mail Server IPs
- 18.159.237.67 ↩ ec2-18-159-237-67.eu-central-1.compute.amazonaws.com
- 52.57.79.230 ↩ ec2-52-57-79-230.eu-central-1.compute.amazonaws.com
- 80.151.75.20 ↩ mail3.a-schmelzer.de
SOA Record
Raw SOA
ns1.advance-domains.de support.variomedia.de 2026032566 28800 7200 1209600 3600
Primary NS (mname)
ns1.advance-domains.de
Admin Email (rname)
support@variomedia.de
Serial
2026032566
Refresh
28800s
Retry
7200s
Expire
1209600s
Minimum TTL
3600s
Nameservers (NS)
ns1.advance-domains.de
ns2.advance-domains.de
SPF Record
✓ Strict (-all)
v=spf1 mx a ip4:217.91.13.106 include:_spf.prod.hydra.sophos.com include:spf.crsend.com include:spf.protection.outlook.com include:spf-de.emailsignatures365.com -all
📊 DNS lookups: 6/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1;p=none;rua=mailto:[email protected];pct=100;ruf=mailto:[email protected];fo=0:d:s;aspf=r;adkim=r;
⚠ 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 (p=) missing in DKIM record for selector selector1.
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
4 records- MS=ms73633546
- sophos-domain-verification=8ce33060e52b17131dacfdffd9d15c44bbb15198
- DKIMv=DKIM1;k=rsa;p=v=DKIM1;k=rsa;p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAyEJQkKxqyUn6xhmR/rckd7GQMHt5w95WXDzJ3ffzUbWfVbRyXqPTuD1+pM9I5Hed7/a3RYWvjc7SPSSBV9bbXPl0/PXHwCtoMQn6NjfIQhlwvQybvaVfeOD52QtOGYxQsx+D1H/M/nBtcUt4jdNhlqc2b/xJ74gNSseolD5ig2q8GtThSco csi3YfpBgsJQP4/qWz+Z76zM0PilIGsA6fK5rGydROIWZzXI0UiYTaccGSlK7DRnzuWTJrC6WRby2RHYD+1uigY9JfJijmRei7YSuEwkpJMv6++OuK0dZoKtdEpXw3L/mAvKNrahGcDrQ3Vk5zc2+JKCIbry9w9RZywIDAQAB
- SPFv=spf1 mx a ip4:217.91.13.106 include:_spf.prod.hydra.sophos.com include:spf.crsend.com include:spf.protection.outlook.com include:spf-de.emailsignatures365.com -all
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