sheldonbuilders.com

Valid Email Server
Domain Lookup › sheldonbuilders.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
sheldonbuilders.com
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-21 17:01:27 UTC · ↺ Refresh

MX Hostnames

  • sheldonbuilders-com.mail.protection.outlook.com
  • smtp.google.com
  • gv-2t744ujmgmhxt2.dv.googlehosted.com

MX Priorities

  • gv-2t744ujmgmhxt2.dv.googlehosted.com: 0
  • sheldonbuilders-com.mail.protection.outlook.com: 0
  • smtp.google.com: 1

A / AAAA Records

  • 162.241.252.149

Mail Server IPs

  • 52.101.11.13 ↩ mail-sn1pr0501cu00205.inbound.protection.outlook.com
  • 52.101.42.14 ↩ mail-mw2pr04cu00106.inbound.protection.outlook.com
  • 52.101.40.4 ↩ mail-cy5pr03cu00204.inbound.protection.outlook.com
  • 52.101.41.26 ↩ mail-sj0pr03cu01702.inbound.protection.outlook.com
  • 2a01:111:f403:c946::7 ↩ mail-ch5pr02cu00307.inbound.protection.outlook.com
  • 2a01:111:f403:c92c::3 ↩ mail-dm5pr04cu00103.inbound.protection.outlook.com
  • 2a01:111:f403:f90f::1 ↩ mail-sa9pr04cu00201.inbound.protection.outlook.com
  • 2a01:111:f403:f90f:: ↩ mail-sa9pr04cu00100.inbound.protection.outlook.com
  • 64.233.180.27 ↩ pe-in-f27.1e100.net
  • 142.251.163.26 ↩ wv-in-f26.1e100.net
  • 142.251.179.26
  • 142.251.179.27
  • 64.233.180.26
  • 2607:f8b0:4004:c1f::1b
  • 2607:f8b0:4004:c21::1a
  • 2607:f8b0:4004:c21::1b
  • 2607:f8b0:4004:c1f::1a

SOA Record

Raw SOA ns1.bluehost.com root.box5720.bluehost.com 2025111000 86400 7200 3600000 300
Primary NS (mname)
ns1.bluehost.com
Admin Email (rname)
root@box5720.bluehost.com
Serial
2025111000
Refresh
86400s
Retry
7200s
Expire
3600000s
Minimum TTL
300s

Nameservers (NS)

ns2.bluehost.com
ns1.bluehost.com

SPF Record

✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ Missing

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

DKIM Selectors

✓ 1 found
default._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: default

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

3 records
  • SPFv=spf1 include:spf.protection.outlook.com -all
  • v=verifydomain MS=3533731
  • google-site-verification=TnGqESj5ZjpAxorN1Ek2WHg_qQZXYC-hPgEtwoWUiL0
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