octagon.com

Valid Email Server
Domain Lookup › octagon.com

Domain Overview

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

Checked via [email protected] · 2026-03-24 22:23:11 UTC · ↺ Refresh

MX Hostnames

  • mxa-00198c03.gslb.pphosted.com
  • mxb-00198c03.gslb.pphosted.com

MX Priorities

  • mxa-00198c03.gslb.pphosted.com: 10
  • mxb-00198c03.gslb.pphosted.com: 10

A / AAAA Records

  • 141.193.213.21 (no PTR)
  • 141.193.213.20 (no PTR)

Mail Server IPs

  • 148.163.145.37 ↩ mx0a-00198c03.pphosted.com

SOA Record

Raw SOA ns1-01.azure-dns.com gis.dnstech.interpublic.com 2019082705 10800 3600 604800 3600
Primary NS (mname)
ns1-01.azure-dns.com
Admin Email (rname)
gis@dnstech.interpublic.com
Serial
2019082705
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s

Nameservers (NS)

ns1-01.azure-dns.com
ns2-01.azure-dns.net
ns3-01.azure-dns.org
ns4-01.azure-dns.info

SPF Record

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

14 records
  • wiz-domain-verification=26e9e34dc7ec6a1e1a675c36fb5d474c0909d3c788eb86d89f31daa2ba561e25
  • google-site-verification=uanQoNISXVfibbwJ0xvCsE0LXUFZqq7DO8HhkTPDoHY
  • google-gws-recovery-domain-verification=49881780
  • miro-verification=e0e8ebcb53a96f5821256a12bd775b5d273e5d72
  • openai-domain-verification=dv-JOkmLSat1QeVRkmN7C20VBSS
  • openai-domain-verification=dv-Iyeu25DM4IG8ylb6PYQ12O5y
  • smartsheet-site-validation=diI15kJ7CmCKNPF1jBpYNuwgWbmY8IwZ
  • jamf-site-verification=4A-trjACQeYICdJvf5EeXg
  • box-domain-verification=586a659e38ac7a53bfb1f9503b94cb560adc801699ff6cf10aec7139036e38f8
  • D0AX7rkXOyj37JiGQSE504QCcyuDhF3xvEy3DIKrZsIZ5FP6N+/11cOK8Ez52WhExELyiI8R4PLcjhNGZ+XESw==
  • adobe-idp-site-verification=0ffba1d6-7e5a-4c6a-ba6f-b9809cd41557
  • SPFv=spf1 include:interpublic-spf.com -all
  • ZOOM_verify_2FUhAIr0Qc-YnPePxpbb4g
  • docusign=2e93f84a-dc1e-4448-bf6e-1985a8c3849b
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