Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
detack.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-22 10:34:28 UTC · ↺ Refresh
MX Hostnames
- mxe1.detack.de
- mxe2.detack.de
- mxes1.detack.de
MX Priorities
- mxe2.detack.de: 10
- mxe1.detack.de: 10
- mxes1.detack.de: 20
A / AAAA Records
- 79.171.179.197 ↩ www.detack.de
Mail Server IPs
- 79.171.179.213 ↩ mxe2.detack.de
- 79.171.179.212 ↩ mxe1.detack.de
- 217.142.19.96 ↩ customer.frntdeu1.isp.starlink.com
SOA Record
Raw SOA
ns1.detack.de info.detack.de 2025043813 28800 7200 2419200 86400
Primary NS (mname)
ns1.detack.de
Admin Email (rname)
info@detack.de
Serial
2025043813
Refresh
28800s
Retry
7200s
Expire
2419200s
Minimum TTL
86400s
Nameservers (NS)
ns2.detack.de
ns4.he.net
ns2.he.net
ns3.he.net
ns5.he.net
ns1.detack.de
SPF Record
✓ Strict (-all)
v=spf1 ip4:79.171.179.212 ip4:79.171.179.213 ip4:217.142.19.96 -all
📊 DNS lookups: 0/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; sp=reject; adkim=s; aspf=s; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1;
✓ Reject — strongest protection
📋 SPF alignment: Strict
· DKIM alignment: Strict
📧 Reports → mailto:[email protected]
↳ Subdomain policy: reject
DKIM Selectors
✓ 1 found
selector1._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
2 records- MS=ms98353311
- SPFv=spf1 ip4:79.171.179.212 ip4:79.171.179.213 ip4:217.142.19.96 -all
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