Live data — DNS records and disposable check were just fetched and saved.
Domain Overview
DNS: ⚡ live
Checker: ⚡ live
serviciosarena.es
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-09-23 05:38:08 UTC · ↺ Refresh
MX Hostnames
- antispam.tecnofirm.com
MX Priorities
- antispam.tecnofirm.com: 10
A / AAAA Records
- 178.33.160.124 ↩ vz02.tacf.cat
Mail Server IPs
- 94.23.77.199 ↩ antispam.tecnofirm.com
SOA Record
Raw SOA
ns02.tacf.cat jose\.ramon.serviciosarena.es 2026090204 10800 3600 604800 10800
Primary NS (mname)
ns02.tacf.cat
Admin Email (rname)
jose\@ramon.serviciosarena.es
Serial
2026090204
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
10800s
Nameservers (NS)
ns02.tacf.es
ns02.tacf.cat
SPF Record
✓ Strict (-all)
v=spf1 +a +mx +a:vz02.tacf.cat mx:antispam.tecnofirm.com -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; adkim=s; aspf=s
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Strict
· DKIM alignment: Strict
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 1 found
default._domainkey
✓ Public key: 5 chars (valid)
⚠ Public key too short (5 chars) — DKIM may be invalid.
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
1 record- SPFv=spf1 +a +mx +a:vz02.tacf.cat mx:antispam.tecnofirm.com -all
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