dnscontracting.com

Valid Email Server
Domain Lookup › dnscontracting.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
dnscontracting.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-18 11:54:43 UTC · ↺ Refresh

MX Hostnames

  • dnscontracting-com.mail.protection.outlook.com

MX Priorities

  • dnscontracting-com.mail.protection.outlook.com: 0

A / AAAA Records

  • 66.206.0.42 ↩ simba.boomclient.com

Mail Server IPs

  • 52.101.9.14 ↩ mail-bl0pr03cu00206.inbound.protection.outlook.com
  • 52.101.41.4 ↩ mail-sj2pr05cu00204.inbound.protection.outlook.com
  • 52.101.41.58 ↩ mail-sj0pr02cu00102.inbound.protection.outlook.com
  • 52.101.41.180 ↩ mail-byapr04cu00204.inbound.protection.outlook.com
  • 2a01:111:f403:c903::3 ↩ mail-mw2pr02cu00503.inbound.protection.outlook.com
  • 2a01:111:f403:f901::1 ↩ mail-bl0pr02cu00601.inbound.protection.outlook.com
  • 2a01:111:f403:f902::1 ↩ mail-bl2pr02cu00101.inbound.protection.outlook.com
  • 2a01:111:f403:c92c::2 ↩ mail-dm2pr04cu00102.inbound.protection.outlook.com

SOA Record

Raw SOA ns51.domaincontrol.com dns.jomax.net 2023072000 28800 7200 604800 3600
Primary NS (mname)
ns51.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2023072000
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
3600s

Nameservers (NS)

ns52.domaincontrol.com
ns51.domaincontrol.com

SPF Record

✓ Soft Fail (~all)
v=spf1 +a +mx +ip4:209.34.251.136 ~all
📊 DNS lookups: 2/10
~ 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

6 records
  • SPFv=spf1 +a +mx +ip4:209.34.251.136 ~all
  • SPFv=spf1 a mx mx:209.34.251.136 ip4:209.34.251.136 ~all
  • SPFv=spf1 include:spf.protection.outlook.com -all
  • v=verifydomain MS=3568909
  • VL2-5UT-8AD
  • DKIMv=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDfVvvqArBz13c4q2nzJaxVBK1J88Y2nVoZL9/Cuh98CIikALczoql24RIeUYc3VHx5y+gmhAMdveSA/4qFSXjRSKGVVELSo3C57HMKbmx6Kw2qGyDbhh4Ves5djC3MK4Gxt/w9aJQJcXg1VbcJ+ifIvkyjrNBEclRwKIZXT/0MbQIDAQAB;
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