Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
culshawcpa.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-21 05:20:57 UTC · ↺ Refresh
MX Hostnames
- culshawcpa-com.mx2.arsmtp.com
- culshawcpa-com.mx1.arsmtp.com
MX Priorities
- culshawcpa-com.mx2.arsmtp.com: 20
- culshawcpa-com.mx1.arsmtp.com: 10
A / AAAA Records
- 52.27.99.119 ↩ ec2-52-27-99-119.us-west-2.compute.amazonaws.com
Mail Server IPs
- 8.19.118.219 ↩ server2015.appriver.com
- 8.31.233.242 ↩ server2014.appriver.com
SOA Record
Raw SOA
ns6.deltatechnicalservices.com mary.culshawcpa.com 2026010201 10800 3600 1209600 10800
Primary NS (mname)
ns6.deltatechnicalservices.com
Admin Email (rname)
mary@culshawcpa.com
Serial
2026010201
Refresh
10800s
Retry
3600s
Expire
1209600s
Minimum TTL
10800s
Nameservers (NS)
ns2.deltatechnicalservices.com
ns6.deltatechnicalservices.com
ns3.deltatechnicalservices.com
ns5.deltatechnicalservices.com
SPF Record
✓ Strict (-all)
v=spf1 a:dispatch-us.ppe-hosted.com include:spf.protection.outlook.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; pct=10
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
⚠ Policy applies to 10% of failing messages only
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._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
3 records- MS=ms96632067
- ppe-3119f87c2ce0cc00a883e03d8442e1777874b767
- SPFv=spf1 a:dispatch-us.ppe-hosted.com include:spf.protection.outlook.com -all
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