Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
dwnicholson.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-23 02:33:35 UTC · ↺ Refresh
MX Hostnames
- dwnicholson.com.mx1-us.mailanyone.net
- dwnicholson.com.mx3-us.mailanyone.net
- dwnicholson.com.mx2-us.mailanyone.net
MX Priorities
- dwnicholson.com.mx2-us.mailanyone.net: 15
- dwnicholson.com.mx3-us.mailanyone.net: 20
- dwnicholson.com.mx1-us.mailanyone.net: 10
A / AAAA Records
- 23.229.179.231 ↩ 231.179.229.23.host.secureserver.net
Mail Server IPs
- 208.70.135.145 ↩ mx43.electric.net
- 208.70.135.237 ↩ mx43.electric.net
- 208.70.135.116 ↩ mx43.electric.net
SOA Record
Raw SOA
ns45.worldnic.com namehost.worldnic.com 125042013 10800 3600 604800 3600
Primary NS (mname)
ns45.worldnic.com
Admin Email (rname)
namehost@worldnic.com
Serial
125042013
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns45.worldnic.com
ns46.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
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
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
4 records- SPFv=spf1 include:spf.protection.outlook.com -all
- MS=ms37321537
- box-domain-verification=f6b60ba1d8062bfd57f02db1e98dca551ac9f70149de5c58f4469beef803f909
- MS=09A9201B899073CE04E272AA88DA77121A6D8A07
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