Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
nickersonins.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-19 17:23:40 UTC · ↺ Refresh
MX Hostnames
- nickersonins.com.2.arsmtp.com
- nickersonins.com.1.arsmtp.com
MX Priorities
- nickersonins.com.2.arsmtp.com: 20
- nickersonins.com.1.arsmtp.com: 10
A / AAAA Records
- 62.72.27.178 ↩ srv17.auresolutions.com
Mail Server IPs
- 8.19.118.173 ↩ server237.appriver.com
- 8.31.233.66 ↩ server236.appriver.com
SOA Record
Raw SOA
ns13.worldnic.com namehost.worldnic.com 125121118 10800 3600 604800 3600
Primary NS (mname)
ns13.worldnic.com
Admin Email (rname)
namehost@worldnic.com
Serial
125121118
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns14.worldnic.com
ns13.worldnic.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✗ None detectedNo DKIM records found for common selectors — your provider may use a custom selector name.
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
2 records- SPFv=spf1 include:spf.protection.outlook.com -all
- MS=ms61700176
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