Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
sambuno.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-22 19:25:53 UTC · ↺ Refresh
MX Hostnames
- mx00.1and1.com
- mx01.1and1.com
MX Priorities
- mx00.1and1.com: 10
- mx01.1and1.com: 11
A / AAAA Records
- 172.67.160.213 (no PTR)
- 104.21.14.251 (no PTR)
- 2606:4700:3037::ac43:a0d5 (no PTR)
- 2606:4700:3031::6815:efb (no PTR)
Mail Server IPs
- 74.208.5.3 ↩ mx00.perfora.net
- 74.208.5.21 ↩ mx01.perfora.net
SOA Record
Raw SOA
athena.ns.cloudflare.com dns.cloudflare.com 2396266376 10000 2400 604800 1800
Primary NS (mname)
athena.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2396266376
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
athena.ns.cloudflare.com
roan.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 include:_spf.perfora.net include:_spf.kundenserver.de include:_spf.google.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1;p=none;rua=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✗ None detectedNo DKIM records found for common selectors — your provider may use a custom selector name.
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
3 records- stripe-verification=bdf17788e057848fa3c3c63155ff6a7d4b848a9fc4802e8ac02f5d81ad64bdde
- SPFv=spf1 include:_spf.perfora.net include:_spf.kundenserver.de include:_spf.google.com -all
- facebook-domain-verification=515i4mmrr7mmgukr2zpymgj0fyka65
Full email verification for sambuno.com
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
SPF / DKIM / DMARC Get 1,000 Free Credits