Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
itmediaconsult.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-31 15:52:04 UTC · ↺ Refresh
MX Hostnames
- mx-02-eu-central-1.prod.hydra.sophos.com
- mx-01-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
- 212.63.145.254 ↩ linux17.unixserver.org
- 2a02:708::14f:0:0:0:2 ↩ linux17.unixserver.org
Mail Server IPs
- 52.57.183.85 ↩ ec2-52-57-183-85.eu-central-1.compute.amazonaws.com
- 18.159.80.41 ↩ ec2-18-159-80-41.eu-central-1.compute.amazonaws.com
SOA Record
Raw SOA
ns4.nameserver.de dnsmaster.ns4.nameserver.de 2026030905 28800 7200 1209600 3600
Primary NS (mname)
ns4.nameserver.de
Admin Email (rname)
dnsmaster@ns4.nameserver.de
Serial
2026030905
Refresh
28800s
Retry
7200s
Expire
1209600s
Minimum TTL
3600s
Nameservers (NS)
ns3.nameserver.de
ns4.nameserver.de
SPF Record
✓ Strict (-all)
v=spf1 a mx ip4:80.146.220.130 ip4:80.146.220.131 ip4:81.88.33.88 ip4:213.131.244.86 ip4:93.186.10.108 include:_spf_eucentral1.prod.hydra.sophos.com include:spf.protection.outlook.com include:_spf1.smtp-gateway.de -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; adkim=s; aspf=s;
✓ Reject — strongest protection
📋 SPF alignment: Strict
· DKIM alignment: Strict
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 3 found
selector1._domainkey
selector2._domainkey
dkim._domainkey
✓ Public key: 216 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
1 record- SPFv=spf1 a mx ip4:80.146.220.130 ip4:80.146.220.131 ip4:81.88.33.88 ip4:213.131.244.86 ip4:93.186.10.108 include:_spf_eucentral1.prod.hydra.sophos.com include:spf.protection.outlook.com include:_spf1.smtp-gateway.de -all
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