Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
austinspark.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-20 17:01:07 UTC · ↺ Refresh
MX Hostnames
- austinspark-com.p40.spamhero.net
- austinspark-com.p20.spamhero.net
- austinspark-com.p10.spamhero.com
- austinspark-com.p30.spamhero.net
MX Priorities
- austinspark-com.p20.spamhero.net: 20
- austinspark-com.p30.spamhero.net: 30
- austinspark-com.p40.spamhero.net: 40
- austinspark-com.p10.spamhero.com: 10
A / AAAA Records
- 172.67.223.174 (no PTR)
- 104.21.25.68 (no PTR)
- 2606:4700:3034::6815:1944 (no PTR)
- 2606:4700:3031::ac43:dfae (no PTR)
Mail Server IPs
- 209.41.68.127 ↩ bolt110b.mxthunder.net
- 216.172.106.26 ↩ bolt110a.mxthunder.net
SOA Record
Raw SOA
armando.ns.cloudflare.com dns.cloudflare.com 2398306195 10000 2400 604800 1800
Primary NS (mname)
armando.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2398306195
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
kehlani.ns.cloudflare.com
armando.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 a mx include:servers.mcsv.net include:spf.protection.outlook.com -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 3 found
selector1._domainkey
selector2._domainkey
mail._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
6 records- 9uc6fe60t9gp3oo78sm54as076
- MS=ms88273699
- austinspark-com.mail.protection.outlook.com.
- brevo-code:ade0fd233ac71282cfbe39b2dbc2cdc7
- SPFv=spf1 a mx include:servers.mcsv.net include:spf.protection.outlook.com -all
- 1mfv2ri6gsbalmq75asb83vqrm
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