Domain Overview
DNS: ✓ just now
Checker: ✓ just now
naturheilpraxis-herrenhausen.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-06-02 00:46:42 UTC · ↺ Refresh
MX Hostnames
- mail.dextermedia.de
MX Priorities
- mail.dextermedia.de: 10
A / AAAA Records
- 85.236.47.133 ↩ mail2.dextermedia.de
Mail Server IPs
- 85.236.47.137 ↩ mail.dextermedia.de
- 2001:4178:2:1147:85:236:59:180 ↩ mail.dextermedia.de
SOA Record
Raw SOA
dns01.ns15.net hostmaster.dextermedia.net.naturheilpraxis-herrenhausen.de 2024122300 10800 3600 604800 180
Primary NS (mname)
dns01.ns15.net
Admin Email (rname)
hostmaster@dextermedia.net.naturheilpraxis-herrenhausen.de
Serial
2024122300
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
180s
Nameservers (NS)
dns03.ns15.net
dns04.ns15.net
dns02.ns15.net
dns01.ns15.net
SPF Record
✓ Strict (-all)
v=spf1 mx -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict 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
4 records- SPFv=spf1 mx -all
- 2018050207490838plotf9fkywl9z7nayr1ddchvvbmhuwaoqcq7n2lc8wnmm9dy
- 20190402000013168dyjwoju8xqfmrsiichlth3nhtcmm6qwh9riv8t7kamxjsmr
- 201904020000041yoi4jvkzotdocrd3dgpozb0f1idrbx6nf2hn04fyym4cwjh9c
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