Live data — DNS records and disposable check were just fetched and saved.
Domain Overview
DNS: ⚡ live
Checker: ⚡ live
deltamath.com
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-05-21 02:10:49 UTC · ↺ Refresh
MX Hostnames
- aspmx.l.google.com
- alt4.aspmx.l.google.com
- alt3.aspmx.l.google.com
- alt2.aspmx.l.google.com
- alt1.aspmx.l.google.com
MX Priorities
No priority data.
A / AAAA Records
- 104.18.21.181
- 104.18.20.181
- 2606:4700::6812:14b5
- 2606:4700::6812:15b5
Mail Server IPs
No IPs resolved.
SOA Record
No SOA record found.
Nameservers (NS)
sara.ns.cloudflare.com
justin.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 include:_spf.mlsend.com +ip4:67.225.165.86 +ip4:67.225.165.87 +ip4:67.225.164.219 +ip4:67.225.164.220 +mx include:_spf.google.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected],mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected]
DKIM Selectors
✓ 3 found
google._domainkey
default._domainkey
mail._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=MmH6xrXj26HHtKEUVbbzTQFHNyHZJsxxg18p7Y3OOnc
- SPFv=spf1 include:_spf.mlsend.com +ip4:67.225.165.86 +ip4:67.225.165.87 +ip4:67.225.164.219 +ip4:67.225.164.220 +mx include:_spf.google.com -all
- _globalsign-domain-verification=6iCaOFX5VfTdyNfUeo3FDQ2bRotPgX5Om6X0wH3-OZ
- _globalsign-domain-verification=8A9Bck2ETbPeTYTs6YK8OvUJEJ2VUfXceG1MDGqWt2
- brevo-code:69149f573fcf00c551883defe6c4c642
- cl_verification=fdd88de5-a2b7-418d-8f66-c462f4558c67
- google-site-verification=LAWij_CX0SvPck-s333nJ6S2liuxALoEZBYs6AcjzUA
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