Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
bluemetal.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-25 11:01:56 UTC · ↺ Refresh
MX Hostnames
- mx1.hc3834-14.iphmx.com
- mx2.hc3834-14.iphmx.com
MX Priorities
- mx2.hc3834-14.iphmx.com: 20
- mx1.hc3834-14.iphmx.com: 10
A / AAAA Records
- 198.206.188.102 (no PTR)
Mail Server IPs
- 139.138.57.108 ↩ esa.hc3834-14.iphmx.com
- 139.138.35.236 ↩ esa.hc3834-14.iphmx.com
SOA Record
Raw SOA
ns1.insight.com postmaster.no.email.please 771793609 3600 600 2592000 3600
Primary NS (mname)
ns1.insight.com
Admin Email (rname)
postmaster@no.email.please
Serial
771793609
Refresh
3600s
Retry
600s
Expire
2592000s
Minimum TTL
3600s
Nameservers (NS)
ns1.insight.com
ns4.insight.com
ns3.insight.com
ns2.insight.com
SPF Record
✓ Strict (-all)
v=spf1 mx ip4:139.138.35.239 ip4:139.138.57.127 -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; pct=100; fo=1; ri=3600; rua=mailto:[email protected]; ruf=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
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- ciscocidomainverification=7f1fceeb883901592f74f4108beb358d0458c9891b0c724ba847dc3263dd2257
- A3aGGc68yE1uXtDrsDgBH7bSzUYBdg4EILGovV9Jz7mq5ccWKYpumONEy7S54LIxUkLalTcFoNi3jw5LwiZWBA==
- SPFv=spf1 mx ip4:139.138.35.239 ip4:139.138.57.127 -all
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