Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
rtc-cepi.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-01 09:11:33 UTC · ↺ Refresh
MX Hostnames
- dns2.x-logix.pt
MX Priorities
- dns2.x-logix.pt: 10
A / AAAA Records
- 176.61.147.67 ↩ dns2.x-logix.pt
Mail Server IPs
- 176.61.147.68 ↩ dns2.x-logix.pt
SOA Record
Raw SOA
dns2.x-logix.pt geral.x-logix.pt 2026020402 10800 3600 1209600 10800
Primary NS (mname)
dns2.x-logix.pt
Admin Email (rname)
geral@x-logix.pt
Serial
2026020402
Refresh
10800s
Retry
3600s
Expire
1209600s
Minimum TTL
10800s
Nameservers (NS)
dns2.x-logix.pt
dns1.x-logix.pt
SPF Record
✓ Strict (-all)
v=spf1 include:_spf.mlsend.com +a +mx +a:dns2.x-logix.pt -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: 216 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 include:_spf.mlsend.com +a +mx +a:dns2.x-logix.pt -all
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