Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
studio-polylog.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-24 18:27:47 UTC · ↺ Refresh
MX Hostnames
- mail.studio-polylog.com
MX Priorities
- mail.studio-polylog.com: 10
A / AAAA Records
- 198.202.211.1 (no PTR)
Mail Server IPs
- 78.47.54.12 ↩ dedi3767.your-server.de
SOA Record
Raw SOA
ns1.first-ns.de dns.hetzner.com 2025103001 86400 10800 3600000 86400
Primary NS (mname)
ns1.first-ns.de
Admin Email (rname)
dns@hetzner.com
Serial
2025103001
Refresh
86400s
Retry
10800s
Expire
3600000s
Minimum TTL
86400s
Nameservers (NS)
robotns2.second-ns.de
robotns3.second-ns.com
ns1.first-ns.de
SPF Record
✓ Strict (-all)
v=spf1 a mx ip4:78.47.54.12 ip6:2a01:4f8:d0a:51ae::2 ip4:212.53.128.21 include:_spf.google.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; sp=reject; pct=100; rua=mailto:[email protected]; adkim=s; aspf=s
✓ Reject — strongest protection
📋 SPF alignment: Strict
· DKIM alignment: Strict
📧 Reports → mailto:[email protected]
↳ Subdomain policy: reject
DKIM Selectors
✓ 1 found
google._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: google
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
2 records- google-site-verification=oRE9ahHgfE_Q3Rnoqej5aRDtEWdRQUkM_CjQPiqH6Dk
- SPFv=spf1 a mx ip4:78.47.54.12 ip6:2a01:4f8:d0a:51ae::2 ip4:212.53.128.21 include:_spf.google.com -all
Full email verification for studio-polylog.com
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