Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
mastersandarts.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-18 05:26:25 UTC · ↺ Refresh
MX Hostnames
- mail.mastersandarts.com
MX Priorities
- mail.mastersandarts.com: 10
A / AAAA Records
- 136.243.174.253 ↩ admin.sundaymedia.de
Mail Server IPs
- 136.243.174.253 ↩ admin.sundaymedia.de
SOA Record
Raw SOA
oxygen.ns.hetzner.com info.mastersandarts.com 1773246982 10800 3600 604800 10800
Primary NS (mname)
oxygen.ns.hetzner.com
Admin Email (rname)
info@mastersandarts.com
Serial
1773246982
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
10800s
Nameservers (NS)
ns1.first-ns.de
oxygen.ns.hetzner.com
SPF Record
✓ Soft Fail (~all)
v=spf1 a:mastersandarts.com ip4:136.243.174.253 include:_spf.google.com ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine;pct=100; rua=mailto:[email protected]; adkim=s; aspf=s
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Strict
· DKIM alignment: Strict
📧 Reports → mailto:[email protected]
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- google-site-verification=CSuqGgR1siLfn1XZ42bdvpky6dSKfrJ2Szhv5z5JC-8
- apple-domain-verification=043NKQj7OG_qXgsdWKld4ayx3qDeoeT5E-xyVz723NQ
- SPFv=spf1 a:mastersandarts.com ip4:136.243.174.253 include:_spf.google.com ~all
- MS=ms11362320
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