holtgrp.com

Valid Email Server
Domain Lookup › holtgrp.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
holtgrp.com
Yes
✓ Yes
Proofpoint
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-25 21:59:14 UTC · ↺ Refresh

MX Hostnames

  • mxb-00148001.gslb.pphosted.com
  • mxa-00148001.gslb.pphosted.com
  • mx0a-00148001.pphosted.com
  • mx0b-00148001.pphosted.com

MX Priorities

  • mxb-00148001.gslb.pphosted.com: 1
  • mxa-00148001.gslb.pphosted.com: 5
  • mx0a-00148001.pphosted.com: 2
  • mx0b-00148001.pphosted.com: 3

A / AAAA Records

  • 141.193.213.10 (no PTR)

Mail Server IPs

  • 208.86.201.161 ↩ mx0b-00148001.pphosted.com
  • 208.84.65.204 ↩ mx0a-00148001.pphosted.com

SOA Record

Raw SOA ns95.worldnic.com namehost.worldnic.com 126031814 10800 3600 604800 3600
Primary NS (mname)
ns95.worldnic.com
Admin Email (rname)
namehost@worldnic.com
Serial
126031814
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s

Nameservers (NS)

ns96.worldnic.com
ns95.worldnic.com

SPF Record

✓ Soft Fail (~all)
v=spf1 ip4:67.79.37.177 include:mailgun.org include:spf.protection.outlook.com include:spf-00148001.pphosted.com include:cust-spf.exacttarget.com ~all
📊 DNS lookups: 4/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ p=none
v=DMARC1; p=none;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)

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

8 records
  • google-site-verification=sjNvENLtPlbw4xhWjEmgZnaX8RTN2if8EwBsh6mgMKI
  • MS=ms52558377
  • smartsheet-site-validation=RKkP4D_6KbdA6OQD83PwULcFuDBhxKe6
  • box-domain-verification=08b1304bfb6d5e28b41997f2a5617554944979bdaf8aa640cecdfc8717d48c24
  • SFMC-1V15KpvH-2C_wbBx8InX7NOt_XFN1GK5pOq8AsPQ
  • ms-domain-verification=cc697733-00ad-4428-b19b-ff98e3aa3fca
  • SPFv=spf1 ip4:67.79.37.177 include:mailgun.org include:spf.protection.outlook.com include:spf-00148001.pphosted.com include:cust-spf.exacttarget.com ~all
  • _fq444r6qa7bh1232v3hqpwd28jyltq7
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