Domain Overview
DNS: ✓ 1mo ago
Checker: ✓ 1mo ago
buttons24.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-06 15:11:39 UTC · ↺ Refresh
MX Hostnames
- mail.buttons24.de
MX Priorities
- mail.buttons24.de: 10
A / AAAA Records
- 138.201.208.125 ↩ srv11.smx.at
- 2a01:4f8:173:1891::2 ↩ srv11.smx.at
Mail Server IPs
- 138.201.208.125 ↩ srv11.smx.at
- 2a01:4f8:173:1891::2 ↩ srv11.smx.at
SOA Record
Raw SOA
ns3.smx.at root.srv11.smx.at 2025052500 14400 1800 604800 3600
Primary NS (mname)
ns3.smx.at
Admin Email (rname)
root@srv11.smx.at
Serial
2025052500
Refresh
14400s
Retry
1800s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns2.smx.at
ns3.smx.at
SPF Record
✓ Strict (-all)
v=spf1 a mx -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
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
1 record- SPFv=spf1 a mx -all
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