Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
kbbmaster.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-19 16:14:27 UTC · ↺ Refresh
MX Hostnames
- mx.kbbmaster.com.cust.a.hostedemail.com
MX Priorities
- mx.kbbmaster.com.cust.a.hostedemail.com: 0
A / AAAA Records
- 45.41.235.33 ↩ node306.namehero.net
Mail Server IPs
- 216.40.42.4 ↩ mx.hostedemail.com
SOA Record
Raw SOA
ns1.namehero.com alerts.namehero.com 2026031904 3600 1800 1209600 86400
Primary NS (mname)
ns1.namehero.com
Admin Email (rname)
alerts@namehero.com
Serial
2026031904
Refresh
3600s
Retry
1800s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns1.namehero.com
ns2.namehero.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:_spf.hostedemail.com include:relay.mailchannels.net ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1;p=none;sp=none;pct=100;rua=mailto:[email protected];ri=86400;aspf=r;adkim=r;fo=1
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ 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
1 record- SPFv=spf1 include:_spf.hostedemail.com include:relay.mailchannels.net ~all
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