Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
vitabio.pt
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-20 02:51:01 UTC · ↺ Refresh
MX Hostnames
- a2.spambusters.email
- a1.spambusters.email
- n1.spambusters.email
MX Priorities
- n1.spambusters.email: 20
- a2.spambusters.email: 30
- a1.spambusters.email: 10
A / AAAA Records
- 172.67.128.68 (no PTR)
- 104.21.0.204 (no PTR)
- 2606:4700:3037::6815:cc (no PTR)
- 2606:4700:3030::ac43:8044 (no PTR)
Mail Server IPs
- 185.90.57.11 ↩ relay2.spambusters.email
- 185.90.57.192 ↩ relay5.spambusters.email
- 194.39.126.11 ↩ relay6.spambusters.email
- 185.31.158.19 ↩ relay3.spambusters.email
- 185.90.57.191 ↩ srv2.spambusters.email
- 185.90.57.10 ↩ srv1.spambusters.email
SOA Record
Raw SOA
maya.ns.cloudflare.com dns.cloudflare.com 2398740525 10000 2400 604800 1800
Primary NS (mname)
maya.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2398740525
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
tom.ns.cloudflare.com
maya.ns.cloudflare.com
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:62.233.41.55 include:_spf.spambusters.email include:_spf225.serverhs.org +a +mx ~all
📊 DNS lookups: 4/10
~ Soft fail (~all) — moderate 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
✓ 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
3 records- SPFv=spf1 ip4:62.233.41.55 include:_spf.spambusters.email include:_spf225.serverhs.org +a +mx ~all
- brevo-code:88d1cc2cf85df8b70e48530df801031c
- google-site-verification=el62t5NTabi-zuIz6lLOE1FDjvelBNV-v0pzGk5thMw
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