comcastspectacor.com

Valid Email Server
Domain Lookup › comcastspectacor.com

Domain Overview

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

Checked via [email protected] · 2026-03-20 16:46:14 UTC · ↺ Refresh

MX Hostnames

  • mxb-00143702.gslb.pphosted.com
  • mxa-00143702.gslb.pphosted.com

MX Priorities

  • mxb-00143702.gslb.pphosted.com: 5
  • mxa-00143702.gslb.pphosted.com: 5

A / AAAA Records

  • 52.202.180.162 ↩ ec2-52-202-180-162.compute-1.amazonaws.com
  • 23.23.50.50 ↩ ec2-23-23-50-50.compute-1.amazonaws.com

Mail Server IPs

  • 148.163.141.77 ↩ mx0b-00143702.pphosted.com
  • 148.163.145.77 ↩ mx0a-00143702.pphosted.com

SOA Record

Raw SOA ns-833.awsdns-40.net awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-833.awsdns-40.net
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

ns-309.awsdns-38.com
ns-833.awsdns-40.net
ns-1482.awsdns-57.org
ns-2039.awsdns-62.co.uk

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; sp=reject; fo=1; rua=mailto:[email protected],mailto:[email protected]; ruf=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected]
↳ Subdomain policy: reject

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

15 records
  • apple-domain-verification=hHuVrC63jod2DA0k
  • autodesk-domain-verification=JTlZdvfO3thOQipEMFIC
  • cisco-ci-domain-verification=5141db5e62090a0dbd35be2f34036e8b0673acf8f577aadfb2d8c710b410a1b3
  • docusign=3d713484-e6d8-4684-a458-e0908e95db46
  • google-site-verification=S-5SGUSqBMMwjKt7DmaSSbWEtESoJOwiSDywPPHRQ0w
  • qBbFZryg9YaPmMWHdrQdte5sW90gJpilpFyCoRoY5SckJHP5xis+cLo/mRMv5chIX5v3llhR3WWIv7hfn37BmQ==
  • stripe-verification=1DDF84415566ACB4D3C5D55B555872BB14977191E1A923B97173796F8B2B0E82
  • stripe-verification=1FD94710356491B0354116EAB2F2DA62C7ABAED0E799D07CF06A9C273C5C2EB8
  • stripe-verification=D3B748EA8A503F0936DAFA1F89A5C472CC34650ADAD1D625E0B9DC6282F850C0
  • stripe-verification=fa94edf28531f3b5a209b3bd92df387924286d23849bf9a07c1dd74aff3098b6
  • teamviewer-sso-verification=74252a8825ca4c529914a22658d0f2d3
  • SPFv=spf1 include:%{ir}.%{v}.%{d}.spf.has.pphosted.com ~all
  • 8cbd9b97-9979-47a5-a6d9-c41ac7512363
  • MS=92AEA074C3C8463493D3EE8B317163D6B4A7A8FD
  • MS=ms29102868
Full email verification for comcastspectacor.com

Run SMTP check, SPF/DKIM/DMARC and catch-all detection.

SPF / DKIM / DMARC Get 1,000 Free Credits