Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
century21castelli.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-19 17:57:45 UTC · ↺ Refresh
MX Hostnames
- mcdoctormd-com.p10.mxthunder.com
- mcdoctormd-com.p40.mxthunder.net
- mcdoctormd-com.p20.mxthunder.net
- mcdoctormd-com.p30.mxthunder.net
MX Priorities
- mcdoctormd-com.p30.mxthunder.net: 30
- mcdoctormd-com.p20.mxthunder.net: 20
- mcdoctormd-com.p10.mxthunder.com: 10
- mcdoctormd-com.p40.mxthunder.net: 40
A / AAAA Records
No A/AAAA records found.
Mail Server IPs
- 216.172.106.25 ↩ bolt109a.mxthunder.net
- 209.41.68.148 ↩ bolt109b.mxthunder.net
SOA Record
Raw SOA
dns1.name-services.com info.name-services.com 1724636856 172800 900 1814400 300
Primary NS (mname)
dns1.name-services.com
Admin Email (rname)
info@name-services.com
Serial
1724636856
Refresh
172800s
Retry
900s
Expire
1814400s
Minimum TTL
300s
Nameservers (NS)
dns1.name-services.com
dns3.name-services.com
dns5.name-services.com
dns4.name-services.com
dns2.name-services.com
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:143.59.68.30 mx:mcdoctormd.com mx:deckdetail.com mx:century21castelli.com~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
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
1 record- SPFv=spf1 ip4:143.59.68.30 mx:mcdoctormd.com mx:deckdetail.com mx:century21castelli.com~all
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