penguinac.com

Valid Email Server
Domain Lookup › penguinac.com

Domain Overview

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

Checked via [email protected] · 2026-03-23 23:15:54 UTC · ↺ Refresh

MX Hostnames

  • mxb-0015e101.gslb.pphosted.com
  • mxa-0015e101.gslb.pphosted.com

MX Priorities

  • mxa-0015e101.gslb.pphosted.com: 10
  • mxb-0015e101.gslb.pphosted.com: 10

A / AAAA Records

  • 13.107.213.40 (no PTR)
  • 13.107.246.40 (no PTR)
  • 2620:1ec:bdf::38 (no PTR)
  • 2620:1ec:46::38 (no PTR)

Mail Server IPs

  • 67.231.156.16 ↩ mx0b-0015e101.pphosted.com

SOA Record

Raw SOA pdns73.ultradns.com dns\.admin.emcorgroup.com 2014081278 10800 900 1209600 3600
Primary NS (mname)
pdns73.ultradns.com
Admin Email (rname)
dns\@admin.emcorgroup.com
Serial
2014081278
Refresh
10800s
Retry
900s
Expire
1209600s
Minimum TTL
3600s

Nameservers (NS)

pdns73.ultradns.org
pdns73.ultradns.biz
pdns73.ultradns.com
pdns73.ultradns.net

SPF Record

✓ Soft Fail (~all)
v=spf1 include:%{ir}.%{v}.%{d}.spf.has.pphosted.com ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✓ Reject
v=DMARC1;p=reject;fo=1;rua=mailto:[email protected];ruf=mailto:[email protected]
✓ Reject — strongest protection
📋 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

6 records
  • google-site-verification=wLN3I7JuDFyYfoyfBRauxcLpThPZJ9fKaPvL301lpkc
  • adobe-idp-site-verification=67a68b3f0da4c6a4fe2cedef66d4bae0542bb7532810528a841887ce1e14c4db
  • dell-technologies-domain-verification=penguinac.com_da1fd7b6-1e94-4f2f-891d-0165d260fd14_1721247160
  • ZW1jb3Jncm91cA==
  • docusign=858abbb1-93b8-4f5b-bbc4-c27b519766f7
  • SPFv=spf1 include:%{ir}.%{v}.%{d}.spf.has.pphosted.com ~all
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