Live data — DNS records and disposable check were just fetched and saved.
Domain Overview
DNS: ⚡ live
Checker: ⚡ live
6sigma.us
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-05-21 06:18:19 UTC · ↺ Refresh
MX Hostnames
- alt2.aspmx.l.google.com
- aspmx3.googlemail.com
- aspmx.l.google.com
- alt1.aspmx.l.google.com
- aspmx2.googlemail.com
MX Priorities
No priority data.
A / AAAA Records
- 34.228.136.134
Mail Server IPs
No IPs resolved.
SOA Record
No SOA record found.
Nameservers (NS)
ns-867.awsdns-44.net
ns-1199.awsdns-21.org
ns-1748.awsdns-26.co.uk
ns-237.awsdns-29.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:_spf.google.com include:_spf.salesforce.com include:spf.constantcontact.com ip4:173.236.45.202 ip4:108.178.42.154 ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; ruf=mailto:[email protected]; pct=100
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 1 found
google._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: google
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
4 records- ahrefs-site-verification_bc4c252cdccbb5ad6190d92290b8a1b6ce0c2b730f21cb6df11ae4c55d991e0d
- facebook-domain-verification=xo3n7x6gyw1c4t8alttdyswfdf6goe
- google-site-verification=4G4_Jvr9qeZ885JOQVmEiIRy4BOIK_XXXR_zwQtvU04
- SPFv=spf1 include:_spf.google.com include:_spf.salesforce.com include:spf.constantcontact.com ip4:173.236.45.202 ip4:108.178.42.154 ~all
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