Live data — DNS records and disposable check were just fetched and saved.
Domain Overview
DNS: ⚡ live
Checker: ⚡ live
sierrapacificfcu.org
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-05-20 22:42:08 UTC · ↺ Refresh
MX Hostnames
- us-esec-02.heimdalsecurity.com
- us-esec-01.heimdalsecurity.com
MX Priorities
No priority data.
A / AAAA Records
- 199.60.103.138
- 199.60.103.38
Mail Server IPs
No IPs resolved.
SOA Record
No SOA record found.
Nameservers (NS)
dns102.register.com
dns101.register.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:216.112.17.112 ip4:216.112.117.112 include:spf.protection.outlook.com include:spf.mandrillapp.com include:44039737.spf03.hubspotemail.net include:_spf.psm.knowbe4.com include:spf-esec-us.heimdalsecurity.com -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject;
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._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
1 record- SPFv=spf1 ip4:216.112.17.112 ip4:216.112.117.112 include:spf.protection.outlook.com include:spf.mandrillapp.com include:44039737.spf03.hubspotemail.net include:_spf.psm.knowbe4.com include:spf-esec-us.heimdalsecurity.com -all
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