Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
circlemconstruction.net
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-28 14:08:50 UTC · ↺ Refresh
MX Hostnames
- circlemconstruction-net.p40.mxthunder.net
- circlemconstruction-net.p30.mxthunder.net
- circlemconstruction-net.p20.mxthunder.net
- circlemconstruction-net.p10.mxthunder.com
MX Priorities
- circlemconstruction-net.p40.mxthunder.net: 40
- circlemconstruction-net.p30.mxthunder.net: 30
- circlemconstruction-net.p20.mxthunder.net: 20
- circlemconstruction-net.p10.mxthunder.com: 10
A / AAAA Records
- 93.127.131.14 (no PTR)
Mail Server IPs
- 108.166.161.243 ↩ bolt101a.mxthunder.net
- 209.41.68.240 ↩ bolt101b.mxthunder.net
SOA Record
Raw SOA
ns1.quickroutedns.com dns-admin.atlantic.net 1774483200 28800 7200 604800 3600
Primary NS (mname)
ns1.quickroutedns.com
Admin Email (rname)
dns-admin@atlantic.net
Serial
1774483200
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns1.quickroutedns.com
ns3.quickroutedns.com
ns2.quickroutedns.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:69.28.95.42 a mx include:spf.spamhero.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; pct=100; rua=mailto:[email protected]; sp=none; aspf=r;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none
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 ip4:69.28.95.42 a mx include:spf.spamhero.com -all
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