Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
skoda-centrum-duesseldorf.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-28 12:51:02 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: 30
- mx-01-eu-central-1.prod.hydra.sophos.com: 20
A / AAAA Records
- 89.163.140.72 ↩ plesk7.quat.net
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
ns02.quatnet.de hostmaster.quatnet.de 2025041501 10800 3600 604800 38400
Primary NS (mname)
ns02.quatnet.de
Admin Email (rname)
hostmaster@quatnet.de
Serial
2025041501
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
38400s
Nameservers (NS)
dns1.epag.net
ns02.quatnet.de
dns2.epag.net
SPF Record
✓ Strict (-all)
v=spf1 ip4:213.133.104.28 ip4:148.251.188.161 ip4:136.243.234.40 ip4:79.171.178.173/31 ip4:37.202.1.53 ip4:5.11.53.144/28 ip4:136.243.102.248 ip4:116.203.194.216 ip4:149.233.5.18 ip4:148.251.117.42 ip4:178.248.221.34 ip4:178.33.38.97 ip4:62.113.242.78 include:smtp-01.tool24.de include:_spf_eucentral1.prod.hydra.sophos.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✗ None detectedNo DKIM records found for common selectors — your provider may use a custom selector name.
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
4 records- sophos-domain-verification=6ba72116800298b402d0ab7d2b41a36d74cb3367778253ac2367d5edcbe393b9
- SPFv=spf1 ip4:213.133.104.28 ip4:148.251.188.161 ip4:136.243.234.40 ip4:79.171.178.173/31 ip4:37.202.1.53 ip4:5.11.53.144/28 ip4:136.243.102.248 ip4:116.203.194.216 ip4:149.233.5.18 ip4:148.251.117.42 ip4:178.248.221.34 ip4:178.33.38.97 ip4:62.113.242.78 include:smtp-01.tool24.de include:_spf_eucentral1.prod.hydra.sophos.com -all
- knowbe4-site-verification=93fc7978aec42211f081fc306ac7db1a
- sophos-domain-verification=b1ea3e74e88dcf9da8e1e0df0f78167f4840b521
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