Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
dgb-bildungswerk.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-04 23:30:09 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-02-eu-central-1.prod.hydra.sophos.com: 20
- mx-01-eu-central-1.prod.hydra.sophos.com: 10
A / AAAA Records
- 199.60.103.138 (no PTR)
- 199.60.103.38 (no PTR)
Mail Server IPs
- 18.159.80.41 ↩ ec2-18-159-80-41.eu-central-1.compute.amazonaws.com
- 52.57.183.85 ↩ ec2-52-57-183-85.eu-central-1.compute.amazonaws.com
SOA Record
Raw SOA
ns.etes.de hostmaster.etes.de 1772119888 28800 3600 604800 3600
Primary NS (mname)
ns.etes.de
Admin Email (rname)
hostmaster@etes.de
Serial
1772119888
Refresh
28800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns3.etes.de
ns.etes.de
ns2.etes.de
SPF Record
✓ Strict (-all)
v=spf1 a ip4:91.196.146.133 include:spf.protection.outlook.com include:spf.emailsignatures365.com include:_spf.prod.hydra.sophos.com include:spf.crsend.com include:_spf.etes.de -all
📊 DNS lookups: 6/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._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
8 records- SPFv=spf1 a ip4:91.196.146.133 include:spf.protection.outlook.com include:spf.emailsignatures365.com include:_spf.prod.hydra.sophos.com include:spf.crsend.com include:_spf.etes.de -all
- facebook-domain-verification=yqq2rj8g8fvkddbyf52zyjnjrhdoa3
- 2abf9cff185c489eacb4d6acef9d29fb
- google-gws-recovery-domain-verification=61594953
- apple-domain-verification=nUmj9qGQu4xMOKEU
- amazon-business-verification=573ab8d64949a47d6d29c53025de9da6abfd4cf0bd2d91129c32d4f994e15582
- google-site-verification=R3MGc4yaRFFkE0mAwuiCbc0GLeIf1DjBFCONe0BAA_w
- sophos-domain-verification=08116b103525af16f9df5b7346fe8c3a36a2ea23dc05ca75991b62bcf2c744f9
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