reliablecontracting.com

Valid Email Server
Domain Lookup › reliablecontracting.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
reliablecontracting.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-18 14:55:57 UTC · ↺ Refresh

MX Hostnames

  • mx-02-us-west-2.prod.hydra.sophos.com
  • mx-01-us-west-2.prod.hydra.sophos.com

MX Priorities

  • mx-02-us-west-2.prod.hydra.sophos.com: 20
  • mx-01-us-west-2.prod.hydra.sophos.com: 10

A / AAAA Records

  • 172.67.183.209 (no PTR)
  • 104.21.40.95 (no PTR)
  • 2606:4700:3030::ac43:b7d1 (no PTR)
  • 2606:4700:3035::6815:285f (no PTR)

Mail Server IPs

  • 44.234.222.180 ↩ ec2-44-234-222-180.us-west-2.compute.amazonaws.com
  • 34.215.37.215 ↩ ec2-34-215-37-215.us-west-2.compute.amazonaws.com
  • 50.112.72.129 ↩ ec2-50-112-72-129.us-west-2.compute.amazonaws.com

SOA Record

Raw SOA bruce.ns.cloudflare.com dns.cloudflare.com 2398158346 10000 2400 604800 1800
Primary NS (mname)
bruce.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2398158346
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

serena.ns.cloudflare.com
bruce.ns.cloudflare.com

SPF Record

✓ Soft Fail (~all)
v=spf1 a mx include:spf.smtp2go.com include:spf.constantcontact.com include:_spf_uswest2.prod.hydra.sophos.com include:_spf_useast2.prod.hydra.sophos.com ip4:74.103.71.45 ip4:52.41.236.76 ip4:50.112.39.248 ip4:198.154.181.128/26 ip4:74.103.71.35 ~all
📊 DNS lookups: 6/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

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

4 records
  • Old-MS=3AD15292E31E16CA7988042DD54772B9B1134801
  • sophos-domain-verification=e2bc3e75483d16412ce5191f3317e826c45751c1
  • SPFv=spf1 a mx include:spf.smtp2go.com include:spf.constantcontact.com include:_spf_uswest2.prod.hydra.sophos.com include:_spf_useast2.prod.hydra.sophos.com ip4:74.103.71.45 ip4:52.41.236.76 ip4:50.112.39.248 ip4:198.154.181.128/26 ip4:74.103.71.35 ~all
  • MS=ms77685573
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