Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
mac-bo.com
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-31 03:21:24 UTC · ↺ Refresh
MX Hostnames
- atl3.aspmx.l.google.com
- aspmx.l.google.com
- atl2.aspmx.l.google.com
- atl1.aspmx.l.google.com
- atl2.aspmx.l.google.com
MX Priorities
- atl2.aspmx.l.google.com: 10
- aspmx.l.google.com: 0
- atl2.aspmx.l.google.com: 5
- atl1.aspmx.l.google.com: 5
- atl3.aspmx.l.google.com: 10
A / AAAA Records
- 69.167.136.103 ↩ host4.bigtuna.com
Mail Server IPs
- 172.253.115.27 ↩ bg-in-f27.1e100.net
- 2607:f8b0:4004:c1b::1a ↩ wv-in-f26.1e100.net
SOA Record
Raw SOA
ns1.sitehostlive.com accounts.bigtuna.com 2026032601 3600 1800 1209600 86400
Primary NS (mname)
ns1.sitehostlive.com
Admin Email (rname)
accounts@bigtuna.com
Serial
2026032601
Refresh
3600s
Retry
1800s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns1.sitehostlive.com
ns2.sitehostlive.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:_spf.google.com ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
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.google.com ~all
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