miron-construction.com

Valid Email Server
Domain Lookup › miron-construction.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
miron-construction.com
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-18 20:29:49 UTC · ↺ Refresh

MX Hostnames

  • us-smtp-inbound-1.mimecast.com
  • us-smtp-inbound-2.mimecast.com

MX Priorities

  • us-smtp-inbound-1.mimecast.com: 1
  • us-smtp-inbound-2.mimecast.com: 1

A / AAAA Records

  • 104.20.32.155 (no PTR)
  • 172.66.162.34 (no PTR)
  • 2606:4700:10::ac42:a222 (no PTR)
  • 2606:4700:10::6814:209b (no PTR)

Mail Server IPs

  • 170.10.132.221 ↩ us-smtp-inbound-1.mimecast.com
  • 170.10.128.242 ↩ us-smtp-inbound-2.mimecast.com
  • 170.10.128.221 ↩ us-smtp-inbound-2.mimecast.com
  • 170.10.128.141 ↩ us-smtp-inbound-2.mimecast.com
  • 170.10.132.141 ↩ us-smtp-inbound-1.mimecast.com
  • 170.10.132.242 ↩ us-smtp-inbound-2.mimecast.com

SOA Record

Raw SOA cody.ns.cloudflare.com dns.cloudflare.com 2399334722 10000 2400 604800 1800
Primary NS (mname)
cody.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399334722
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

gene.ns.cloudflare.com
cody.ns.cloudflare.com

SPF Record

✓ Strict (-all)
v=spf1 ip4:148.59.56.66 ip4:23.251.237.159/32 ip4:23.251.237.160/29 ip4:23.251.237.168/30 include:us._netblocks.mimecast.com include:spf.protection.outlook.com include:spf.exclaimer.net include:spf_c.oraclecloud.com include:amazonses.com a:mail.miron-construction.com -all
📊 DNS lookups: 6/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1;
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]

DKIM Selectors

✗ None detected

No 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

6 records
  • cisco-ci-domain-verification=77fdd3e46b41565ec85443326b0e0bc164e1e7ead7a0627c72f1f236fd28dfcd
  • hjhzx0j4w5lp9yz5cdc2by7rs0w0dbyh
  • SPFv=spf1 ip4:148.59.56.66 ip4:23.251.237.159/32 ip4:23.251.237.160/29 ip4:23.251.237.168/30 include:us._netblocks.mimecast.com include:spf.protection.outlook.com include:spf.exclaimer.net include:spf_c.oraclecloud.com include:amazonses.com a:mail.miron-construction.com -all
  • 8r28TitbgtHKg0IskwO2DbY8HdPN8fkWbxzQk/tF473KTrwnt5WwUE5BGn+SMK7eiokU5Ayn0TL9RsUBWQxeVQ==
  • MS=6EE51BA671FB03217E4E7034E57F0039F4CE4C0F
  • MS=ms95479114
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