Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
tippkemper-matrix.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-02 12:48:56 UTC · ↺ Refresh
MX Hostnames
- mail.tippkemper-matrix.de
MX Priorities
- mail.tippkemper-matrix.de: 10
A / AAAA Records
- 212.72.171.65 ↩ server.extendit.de
Mail Server IPs
- 212.72.171.65 ↩ server.extendit.de
SOA Record
Raw SOA
ns1.first-ns.de dns.hetzner.com 2026021100 14400 1800 604800 86400
Primary NS (mname)
ns1.first-ns.de
Admin Email (rname)
dns@hetzner.com
Serial
2026021100
Refresh
14400s
Retry
1800s
Expire
604800s
Minimum TTL
86400s
Nameservers (NS)
ns1.first-ns.de
robotns2.second-ns.de
robotns3.second-ns.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:_spf.server4all.de ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; fo=1; pct=100; ri=86400; aspf=s
✓ Reject — strongest protection
📋 SPF alignment: Strict
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
default._domainkey
mail._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
5 records- SPFv=spf1 include:_spf.server4all.de ~all
- brevo-code:368fe9e2190b0a932a28bf65fcb8652a
- google-site-verification=4KvdwUQOERn2j4FxT2wFiKPcGZ2ESPDwJPx7K9hugqk
- seobility=2dcd70cf8f8bd65e282ecc6c920af5af
- DMARCv=DMARC1; p=reject; rua=mailto:[email protected]; fo=1; pct=100; ri=86400; adkim=s; aspf=s
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