Live data — DNS records and disposable check were just fetched and saved.
Domain Overview
DNS: ⚡ live
Checker: ⚡ live
calibermind.com
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-05-20 23:55:00 UTC · ↺ Refresh
MX Hostnames
- alt1.aspmx.l.google.com
- alt4.aspmx.l.google.com
- alt2.aspmx.l.google.com
- alt3.aspmx.l.google.com
- aspmx.l.google.com
MX Priorities
No priority data.
A / AAAA Records
- 172.67.70.116
- 104.26.9.130
- 104.26.8.130
- 2606:4700:20::681a:982
- 2606:4700:20::681a:882
- 2606:4700:20::ac43:4674
Mail Server IPs
No IPs resolved.
SOA Record
No SOA record found.
Nameservers (NS)
zelda.ns.cloudflare.com
greg.ns.cloudflare.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:_spf.google.com include:spf.autopilothq.com include:sendgrid.net include:2724958.spf06.hubspotemail.net ~all
📊 DNS lookups: 4/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1;
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
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
7 records- google-site-verification=2x4jDVEiWG1LZ9ay3ApMOwN1wOPhDLQrKU9-oFYVQUU
- hb0rqcXClS_3SUYQ0XOe_w
- SPFv=spf1 include:_spf.google.com include:spf.autopilothq.com include:sendgrid.net include:2724958.spf06.hubspotemail.net ~all
- 22EF9E6148
- MS=45B1735C070947B64EFDBD96369F06FF14036DD2
- apple-domain-verification=uVOh8Dj9zdUPBR8N
- atlassian-domain-verification=JpE/ZaqOC1porxlPhWXsvup0rNaopPkpjZzE3hN3TLrKJjqQQDcBf3tz0VaR2Zun
Full email verification for calibermind.com
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
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