Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
nystromcounseling.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-02 21:05:42 UTC · ↺ Refresh
MX Hostnames
- gw4234.fortimail.com
MX Priorities
- gw4234.fortimail.com: 0
A / AAAA Records
- 151.101.130.159 (no PTR)
Mail Server IPs
- 173.243.134.234 ↩ gw4234.fortimail.com
SOA Record
Raw SOA
ns1-02.azure-dns.com azuredns-hostmaster.microsoft.com 2021081801 3600 300 2419200 300
Primary NS (mname)
ns1-02.azure-dns.com
Admin Email (rname)
azuredns-hostmaster@microsoft.com
Serial
2021081801
Refresh
3600s
Retry
300s
Expire
2419200s
Minimum TTL
300s
Nameservers (NS)
ns1-02.azure-dns.com
ns2-02.azure-dns.net
ns3-02.azure-dns.org
ns4-02.azure-dns.info
SPF Record
✓ Strict (-all)
v=spf1 a:gw4234.fortimail.com ip4:50.231.157.178/32 ip4:68.169.25.98/32 ip4:173.243.134.234/32 ip4:20.15.162.145/32 include:spf.protection.outlook.com include:_spf.saashr.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1;p=reject;pct=50;rua=mailto:[email protected];ruf=mailto:[email protected];fo=1
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
⚠ Policy applies to 50% of failing messages only
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 216 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 a:gw4234.fortimail.com ip4:50.231.157.178/32 ip4:68.169.25.98/32 ip4:173.243.134.234/32 ip4:20.15.162.145/32 include:spf.protection.outlook.com include:_spf.saashr.com -all
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