Live data — DNS records and disposable check were just fetched and saved.
Domain Overview
DNS: ⚡ live
Checker: ⚡ live
playbackbone.com
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-05-20 23:38:47 UTC · ↺ Refresh
MX Hostnames
- alt2.aspmx.l.google.com
- aspmx.l.google.com
- alt1.aspmx.l.google.com
- alt3.aspmx.l.google.com
- alt4.aspmx.l.google.com
MX Priorities
No priority data.
A / AAAA Records
- 104.18.30.236
- 104.18.31.236
- 2606:4700::6812:1fec
- 2606:4700::6812:1eec
Mail Server IPs
No IPs resolved.
SOA Record
No SOA record found.
Nameservers (NS)
andy.ns.cloudflare.com
leia.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 a:backbonelabs.com include:mail.zendesk.com include:_spf.google.com include:sendgrid.net -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; sp=none; rua=mailto:[email protected],mailto:[email protected]; pct=100
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected]
↳ Subdomain policy: none
DKIM Selectors
✓ 3 found
google._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 392 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
8 records- google-site-verification=tfwAnF_075QMj6gqoE3mSNfPkk5zMtQPTLbCNP0KLfI
- klaviyo-site-verification=R5Lesv
- SPFv=spf1 a:backbonelabs.com include:mail.zendesk.com include:_spf.google.com include:sendgrid.net -all
- cloudflare_dashboard_sso=149b7da48144e2a68efc839a597849ab
- facebook-domain-verification=xi6duqpksse9anl66pl6y501r9ca51
- google-site-verification=BP6vl6wKEI4SRgU5uGjnfkn_B0_JbrUv35hvgLy9uJY
- google-site-verification=d_mHUIYVA2uoVcezsGo5rWRvDB7DZAFApOXodgH7-9w
- google-site-verification=qxVfHP-AFTG1cJHrw2X5JuurpQZJNu3FunhT3jQA6nA
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