transunion.com

Valid Email Server
Domain Lookup › transunion.com

Domain Overview

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

Checked via [email protected] · 2026-03-17 20:25:50 UTC · ↺ Refresh

MX Hostnames

  • mxb-00030c01.gslb.pphosted.com
  • mxa-00030c01.gslb.pphosted.com

MX Priorities

  • mxb-00030c01.gslb.pphosted.com: 10
  • mxa-00030c01.gslb.pphosted.com: 10

A / AAAA Records

  • 104.18.15.74 (no PTR)

Mail Server IPs

  • 148.163.156.98 ↩ mx0a-00030c01.pphosted.com
  • 67.231.153.155 ↩ mx0b-00030c01.pphosted.com

SOA Record

Raw SOA pdns1.cscdns.net hostmaster.cscdns.net 2006023301 28800 7200 604800 14400
Primary NS (mname)
pdns1.cscdns.net
Admin Email (rname)
hostmaster@cscdns.net
Serial
2006023301
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
14400s

Nameservers (NS)

pdns1.cscdns.net
pdns2.cscdns.net

SPF Record

✓ Strict (-all)
v=spf1 include:spf1.transunion.com include:spf-00030c01.pphosted.com include:_spf.salesforce.com include:nw000.com include:spf1.masivapp.com include:spf.protection.outlook.com ip4:66.175.245.8 ip4:66.175.249.135 -all
📊 DNS lookups: 6/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

~ Quarantine
v=DMARC1; p=quarantine; fo=1; rua=mailto:[email protected]; ruf=mailto:[email protected]
~ 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

31 records
  • google-site-verification=3sTz13EKg0qGxAgg-gM2ruK1llatf6c0qqPAJM4mURE
  • pexip-ms-tenant-domain-verification=value1,01b6fb5d-4a83-4054-bcf3-aa2fa78d1978
  • spf2.0/pra
  • fastly-domain-delegation-SG3JlbSicvnjUP5-20250211
  • google-site-verification=4lDHDL1hlBdOKIql_1hMgPe0U7P6JMveRHTkpsgGH2Y
  • krxDEe0X+yAqz66sAWq9wPUKp9Ez0DQQk8ktPqtZZl3Q3P+wvjDSgrvTzJg5JG7gCCQlKb6TdLXHrGyzR4M23Q==
  • google-site-verification=X5Ss38uDZzpYOYbroWhar77PBX0xSubqDGv6m3VN0yg
  • mixpanel-domain-verify=8a787153-c505-46a3-ae82-9c4855f11218
  • smartsheet-site-validation=rOtK59moIrg3YLWa4T-l73e6oMuExM1d
  • atlassian-domain-verification=OhHXxTASP58PzZdtjRtShflj0LkhtrIoEKZcj36Cl8vr9mfTPrXbQ/E98t4RIU3g
  • pexip-ms-tenant-domain-verification=01b6fb5d-4a83-4054-bcf3-aa2fa78d1978
  • miro-verification=807af6d442d45df78d20be0aebef9d41ce80af1f
  • flexera-domain-verification-ddywfwxnutgmcgmy
  • google-site-verification=FJQTF2lZI5gSneFs0j12-WBIpWcoiVIRK-J3HSH2880
  • 00d5w0000079ffteaq
  • h1-domain-verification=QGQB36EeruNayG5fmBw7xT1xQYtEYuPsrn87wEduAjKHrpiJ
  • SPFv=spf1 include:spf1.transunion.com include:spf-00030c01.pphosted.com include:_spf.salesforce.com include:nw000.com include:spf1.masivapp.com include:spf.protection.outlook.com ip4:66.175.245.8 ip4:66.175.249.135 -all
  • apple-domain-verification=9HLwYgyGueSb3wtq
  • onetrust-domain-verification=06dbf57bd777463abab5c74d305ab823
  • google-site-verification=ephEuysFxsH6mMiqUJEMhaYAVozhGRfytMBUVhE668w
  • infoblox-domain-mastery=642ce8d197c290d511200a53a812f136f4cc20f66d084b646aeb998401fb0b84db
  • google-site-verification=fQhA9XihMKk3bEOWbFuMzvbMoIWn3VV_7dOql4BU31s
  • zoho-verification=zb43861743.zmverify.zoho.com
  • pendo-domain-verification=IcH-rcbF2-QKKYKXUC8NlzfPJjo
  • 4b429cbc-5707-4079-919a-a12dacd73d9c
  • mandrill_verify.ZucqPew7hO7ZodyK8xkWSg
  • box-domain-verification=f5b12dc2d473b532e05af3325951fb2b29dd1c11ffe1907dd302bafd08d16677
  • _ecc39lvi8sjfxzwnx6fq2vy20wm0yaz
  • wiz-domain-verification=08404115cff5379ad218fb342997d763c235ea97ac1a82c4d6d6df73a89537e6
  • _2jshdp38sxg5l4l62bv2oxj1vkkwb7h
  • atlassian-domain-verification=jTiLDbBFMAfKwc5ytObqpIM8tsjFH3auTw03PYgNP0oA/LfcRn/LdxpNCVX4ihWB
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