Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
schuetz-dental.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-03 21:18:05 UTC · ↺ Refresh
MX Hostnames
- mx-a.secumail.de
- mx-b.secumail.de
MX Priorities
- mx-b.secumail.de: 10
- mx-a.secumail.de: 10
A / AAAA Records
- 185.215.158.186 (no PTR)
Mail Server IPs
- 212.11.224.154 ↩ sc04.secumail.de
- 212.11.224.132 ↩ sc02.secumail.de
- 212.11.225.17 ↩ sc03.secumail.de
- 212.11.225.133 ↩ sc01.secumail.de
SOA Record
Raw SOA
ns1126.ui-dns.org hostmaster.schlund.de 2017072959 28800 7200 604800 300
Primary NS (mname)
ns1126.ui-dns.org
Admin Email (rname)
hostmaster@schlund.de
Serial
2017072959
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
300s
Nameservers (NS)
ns1126.ui-dns.de
ns1126.ui-dns.biz
ns1126.ui-dns.com
ns1126.ui-dns.org
SPF Record
✓ Strict (-all)
v=spf1 a mx ip4:212.184.167.250 ip4:159.69.241.85 ip4:212.11.224.0/24 ip4:212.11.225.0/24 ip4:212.11.240.64/27 ip4:91.63.100.42 ip4:185.215.158.186 include:servers.mcsv.net include:_spf.kundenserver.de -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; pct=100; adkim=r; aspf=r; rua=mailto:[email protected];
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
mail._domainkey
k1._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: mail
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
6 records- facebook-domain-verification=ys8qwunleyiruy1oh85copg0djgvvz
- MS=E2281E1749E004752EAB3953A1C2AF2D3897C385
- domainVerification=53d12ea0-4ff8-4cfa-a1a4-676077dc8da0
- SPFv=spf1 a mx ip4:212.184.167.250 ip4:159.69.241.85 ip4:212.11.224.0/24 ip4:212.11.225.0/24 ip4:212.11.240.64/27 ip4:91.63.100.42 ip4:185.215.158.186 include:servers.mcsv.net include:_spf.kundenserver.de -all
- brevo-code:6c764ec435cbb4ece5a82ca40e0c9989
- 98kvkndi1pdkbq6dbuisle8nkh
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