Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
boettinger-gmbh.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-31 20:46:59 UTC · ↺ Refresh
MX Hostnames
- mail2.boettinger-gmbh.de
MX Priorities
- mail2.boettinger-gmbh.de: 10
A / AAAA Records
- 217.160.0.24 ↩ 217-160-0-24.elastic-ssl.ui-r.com
- 2001:8d8:100f:f000::200 ↩ 2001-08d8-100f-f000-0000-0000-0000-0200.elastic-ssl.ui-r.com
Mail Server IPs
- 83.236.239.21 ↩ mail2.boettinger-gmbh.de
SOA Record
Raw SOA
ns1120.ui-dns.com hostmaster.1und1.de 2016110319 28800 7200 604800 300
Primary NS (mname)
ns1120.ui-dns.com
Admin Email (rname)
hostmaster@1und1.de
Serial
2016110319
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
300s
Nameservers (NS)
ns1120.ui-dns.biz
ns1120.ui-dns.de
ns1120.ui-dns.org
ns1120.ui-dns.com
SPF Record
✓ Soft Fail (~all)
v=spf1 a mx ip4:83.236.239.21 ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✓ 1 found
default._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: default
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
1 record- SPFv=spf1 a mx ip4:83.236.239.21 ~all
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