Live data — DNS records and disposable check were just fetched and saved.
Domain Overview
DNS: ⚡ live
Checker: ⚡ live
skeletonkey.com
Yes
✓ Yes
Barracuda
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-05-21 00:15:11 UTC · ↺ Refresh
MX Hostnames
- d348594b.ess.barracudanetworks.com
- d348594a.ess.barracudanetworks.com
MX Priorities
No priority data.
A / AAAA Records
- 104.154.180.169
Mail Server IPs
No IPs resolved.
SOA Record
No SOA record found.
Nameservers (NS)
ns-727.awsdns-26.net
ns-1117.awsdns-11.org
ns-1682.awsdns-18.co.uk
ns-393.awsdns-49.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:107.209.42.144/29 include:spf.protection.outlook.com include:sendgrid.net include:amazonses.com include:spf.ess.barracudanetworks.com include:21193754.spf02.hubspotemail.net -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; pct=100; fo=1; rua=mailto:[email protected],mailto:[email protected]; ruf=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected]
DKIM Selectors
✓ 5 found
selector1._domainkey
selector2._domainkey
k1._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 392 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
3 records- SPFv=spf1 ip4:107.209.42.144/29 include:spf.protection.outlook.com include:sendgrid.net include:amazonses.com include:spf.ess.barracudanetworks.com include:21193754.spf02.hubspotemail.net -all
- apple-domain-verification=wS7ffF5FUXosciQP
- atlassian-domain-verification=xWhdkNdvJGeLqr4C9eb29OjuF6G2voE07ReZ8tqKXlrlbbyWOt1j01aKBopBHR5A
Full email verification for skeletonkey.com
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
SPF / DKIM / DMARC Get 1,000 Free Credits