Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
b12deficiency.info
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-14 02:50:42 UTC · ↺ Refresh
MX Hostnames
- mx2.email-cluster.com
- failover1.email-cluster.com
- mx1.email-cluster.com
MX Priorities
- mx1.email-cluster.com: 5
- mx2.email-cluster.com: 5
- failover1.email-cluster.com: 10
A / AAAA Records
- 62.182.19.227 ↩ server.websiteenergizers.com
Mail Server IPs
- 62.182.17.202 ↩ mx21.email-cluster.com
- 62.182.17.201 ↩ mx20.email-cluster.com
- 62.182.17.203 ↩ mx22.email-cluster.com
- 62.182.17.204 ↩ mx23.email-cluster.com
- 109.237.25.170 ↩ failover1.email-cluster.com
SOA Record
Raw SOA
duke.ns.cloudflare.com dns.cloudflare.com 2397686759 10000 2400 604800 1800
Primary NS (mname)
duke.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2397686759
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
marge.ns.cloudflare.com
duke.ns.cloudflare.com
SPF Record
✓ Soft Fail (~all)
v=spf1 +a +mx +ip4:62.182.19.227 include:relay.email-cluster.com ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1;p=none;sp=none;adkim=r;aspf=r;pct=100;fo=0;rf=afrf;ri=86400
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
↳ Subdomain policy: none
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 +a +mx +ip4:62.182.19.227 include:relay.email-cluster.com ~all
- SPFv=spf1 +mx +a +ip4:62.182.19.227 +include:relay.email-cluster.com ~all
- google-site-verification=lbOBnG-RR35scR84nMo3IpGP4BR5_mYrz-8Vg6qU38M
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