Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
hackenberg-group.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-03 21:43:34 UTC · ↺ Refresh
MX Hostnames
- mail12.mail-gw.de
- mail11.mail-gw.de
MX Priorities
- mail11.mail-gw.de: 10
- mail12.mail-gw.de: 20
A / AAAA Records
- 217.160.0.192 ↩ 217-160-0-192.elastic-ssl.ui-r.com
- 2001:8d8:100f:f000::21b ↩ 2001-08d8-100f-f000-0000-0000-0000-021b.elastic-ssl.ui-r.com
Mail Server IPs
- 95.130.17.250 ↩ mail11.mail-gw.de
- 95.130.17.251 ↩ mail12.mail-gw.de
SOA Record
Raw SOA
ns1048.ui-dns.de hostmaster.1und1.de 2017061131 28800 7200 604800 300
Primary NS (mname)
ns1048.ui-dns.de
Admin Email (rname)
hostmaster@1und1.de
Serial
2017061131
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
300s
Nameservers (NS)
ns1048.ui-dns.org
ns1048.ui-dns.de
ns1048.ui-dns.com
ns1048.ui-dns.biz
SPF Record
✓ Soft Fail (~all)
v=spf1 a mx ip4:213.165.67.113 ip4:217.160.0.192 ip4:95.130.17.0/24 ip4:185.186.120.104 include:_spf.perfora.net include:_spf.kundenserver.de ~all
📊 DNS lookups: 4/10
~ Soft fail (~all) — moderate 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
✓ 1 found
dkim._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: dkim
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
2 records- MS=ms29719926
- SPFv=spf1 a mx ip4:213.165.67.113 ip4:217.160.0.192 ip4:95.130.17.0/24 ip4:185.186.120.104 include:_spf.perfora.net include:_spf.kundenserver.de ~all
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