Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
matten24.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-25 05:51:06 UTC · ↺ Refresh
MX Hostnames
- onlionit.com
MX Priorities
- onlionit.com: 10
A / AAAA Records
- 45.83.106.157 ↩ onlionit.com
Mail Server IPs
- 45.83.106.157 ↩ onlionit.com
SOA Record
Raw SOA
root-dns.netcup.net dnsadmin.netcup.net 2024021508 28800 7200 1209600 86400
Primary NS (mname)
root-dns.netcup.net
Admin Email (rname)
dnsadmin@netcup.net
Serial
2024021508
Refresh
28800s
Retry
7200s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
second-dns.netcup.net
root-dns.netcup.net
third-dns.netcup.net
SPF Record
✓ Strict (-all)
v=spf1 a:matten24.com ip4:45.83.106.157 -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✓ 1 found
default._domainkey
⚠ Public key (p=) missing in DKIM record for selector default.
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
2 records- MS=69522725
- SPFv=spf1 a:matten24.com ip4:45.83.106.157 -all
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