Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
four-q.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-03 17:13:31 UTC · ↺ Refresh
MX Hostnames
- fourq-com01b.mail.protection.outlook.com
MX Priorities
- fourq-com01b.mail.protection.outlook.com: 10
A / AAAA Records
- 3.168.73.85 ↩ server-3-168-73-85.jfk50.r.cloudfront.net
- 3.168.73.7 ↩ server-3-168-73-7.jfk50.r.cloudfront.net
- 3.168.73.6 ↩ server-3-168-73-6.jfk50.r.cloudfront.net
- 3.168.73.107 ↩ server-3-168-73-107.jfk50.r.cloudfront.net
Mail Server IPs
No IPs resolved.
SOA Record
Raw SOA
ns-1353.awsdns-41.org awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-1353.awsdns-41.org
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-2010.awsdns-59.co.uk
ns-445.awsdns-55.com
ns-765.awsdns-31.net
ns-1353.awsdns-41.org
SPF Record
✓ Strict (-all)
v=spf1 include:_spf.google.com include:spf.protection.outlook.com include:spf.ess.barracudanetworks.com include:amazonses.com include:fdspfus.freshemail.io include:7210152.spf08.hubspotemail.net -all
📊 DNS lookups: 6/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; fo=1; rua=mailto:[email protected]; ruf=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
4 records- SPFv=spf1 include:_spf.google.com include:spf.protection.outlook.com include:spf.ess.barracudanetworks.com include:amazonses.com include:fdspfus.freshemail.io include:7210152.spf08.hubspotemail.net -all
- apple-domain-verification=5A8nky0wf5zcTlP0
- atlassian-domain-verification=3Qk2PJiN/f/cbjl2DgesEBV39uxjyFEDOzLUc1XawslcHjaKpXaY6tr2zV9UGNPO
- smartsheet-site-validation=k3b5u1j228jZC_PJUjp3NLin_Dwy3-ky
Full email verification for four-q.com
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
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