cobnks.com

Valid Email Server
Domain Lookup › cobnks.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
cobnks.com
Yes
✓ Yes
Proofpoint
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-03-19 06:40:57 UTC · ↺ Refresh

MX Hostnames

  • mxb-00170301.gslb.pphosted.com
  • mxa-00170301.gslb.pphosted.com

MX Priorities

  • mxb-00170301.gslb.pphosted.com: 10
  • mxa-00170301.gslb.pphosted.com: 10

A / AAAA Records

  • 141.193.213.10 (no PTR)
  • 141.193.213.11 (no PTR)

Mail Server IPs

  • 148.163.158.22 ↩ mx0b-00170301.pphosted.com
  • 148.163.156.25 ↩ mx0a-00170301.pphosted.com

SOA Record

Raw SOA ns7.worldnic.com namehost.worldnic.com 126020416 10800 3600 604800 3600
Primary NS (mname)
ns7.worldnic.com
Admin Email (rname)
namehost@worldnic.com
Serial
126020416
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s

Nameservers (NS)

ns8.worldnic.com
ns7.worldnic.com

SPF Record

✓ Soft Fail (~all)
v=spf1 ip4:148.163.156.25/32 ip4:148.163.158.22/32 ip4:54.209.206.134/32 ip4:63.76.132.0/24 ip4:72.166.82.0/24 ip4:69.169.238.10/32 ip4:69.169.238.11/32 ip4:69.169.238.12/32 ip4:69.169.238.13/32 ip4:69.169.238.14/32 ip4:69.169.238.15/32 ip4:69.169.238.16/32 ip4:54.240.43.228/32 ip4:54.240.43.229/32 ip4:54.240.43.230/32 ip4:54.240.43.231/32 ip4:54.240.43.232/32 ip4:54.240.43.233/32 ip4:54.240.43.234/32 mx a include:spfhost.messageprovider.com include:sendgrid.net ~all
📊 DNS lookups: 4/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=0; adkim=r; aspf=r; pct=100; rf=afrf; ri=86400
⚠ p=none — monitoring only, no enforcement
📋 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

13 records
  • cisco-ci-domain-verification=6d2a6db7ebb582e5da4c4c2e49f3d1bd410d67748225fad11c5bb12af7128d74
  • docusign=07415bf8-ba53-4da8-b548-33600652960e
  • amazonses:FcszB1LhhU0rKt3R2IecsBxZ8aGP+Wz/lAT/nhIO13E=
  • SPFv=spf1 ip4:148.163.156.25/32 ip4:148.163.158.22/32 ip4:54.209.206.134/32 ip4:63.76.132.0/24 ip4:72.166.82.0/24 ip4:69.169.238.10/32 ip4:69.169.238.11/32 ip4:69.169.238.12/32 ip4:69.169.238.13/32 ip4:69.169.238.14/32 ip4:69.169.238.15/32 ip4:69.169.238.16/32 ip4:54.240.43.228/32 ip4:54.240.43.229/32 ip4:54.240.43.230/32 ip4:54.240.43.231/32 ip4:54.240.43.232/32 ip4:54.240.43.233/32 ip4:54.240.43.234/32 mx a include:spfhost.messageprovider.com include:sendgrid.net ~all
  • XOcobv7mzSBbWFS6YvmIHOg8mwaudePIkr44DrTUx9jyq5MauOdt8jWvlUrIBrFGYMGvvB5Rn92VlWX8PMEiUg==
  • webexdomainverification.UNF4=e741106a-f720-418d-8859-44464f2a6b02
  • MS=ms19637420
  • apple-domain-verification=CDPLJgoICzIp9o3D
  • amazonses:4gYJ4yDwkfjV9/l0UXJOPd8pljh0qWnOf6PM4kNHBYs=
  • docusign=1cf19fb9-fa2e-45ea-ad93-93deff84298e
  • yahoo-verification-key=AMf+UifJ/nnPJJJLB/0lPt7Q4Bo657W26A2nnFcybqc=
  • amazonses:qtgD/aANBnMoVRl7OC+yYGjhEcDV6feBn9wkjypVqMQ=
  • google-site-verification=w1nl-GbyMuoijNddbATZ8Q24R11m7Qg5o6YhheAuDD4
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