Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
b-ft.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-04-01 17:04:14 UTC · ↺ Refresh
MX Hostnames
- mail.b-ft.de
- mail.contelos.de
MX Priorities
- mail.b-ft.de: 10
- mail.contelos.de: 20
A / AAAA Records
- 217.160.0.129 ↩ 217-160-0-129.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
- 156.67.172.185 ↩ mail.b-ft.de
- 145.253.125.76 ↩ mail.contelos.de
SOA Record
Raw SOA
ns1051.ui-dns.org hostmaster.1und1.com 2017060121 28800 7200 604800 600
Primary NS (mname)
ns1051.ui-dns.org
Admin Email (rname)
hostmaster@1und1.com
Serial
2017060121
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s
Nameservers (NS)
ns1023.ui-dns.biz
ns1051.ui-dns.org
ns1050.ui-dns.com
ns1026.ui-dns.de
SPF Record
✓ Soft Fail (~all)
v=spf1 a:mail.b-ft.de ip4:145.253.125.64/28 include:_spf-eu.ionos.com ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate 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
2 records- SPFv=spf1 a:mail.b-ft.de ip4:145.253.125.64/28 include:_spf-eu.ionos.com ~all
- MS=74008EAA731C960EEE981BA886DEC411360771D1
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