spectrum.net

Valid Email Server
Domain Lookup › spectrum.net

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
spectrum.net
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-25 12:42:00 UTC · ↺ Refresh

MX Hostnames

  • mx0.charter.net

MX Priorities

  • mx0.charter.net: 10

A / AAAA Records

  • 44.219.185.81 ↩ ec2-44-219-185-81.compute-1.amazonaws.com
  • 3.208.249.167 ↩ ec2-3-208-249-167.compute-1.amazonaws.com

Mail Server IPs

  • 47.43.18.9 ↩ mx0.bresnan.net.msg.chrl.nc.charter.net

SOA Record

Raw SOA ns-1336.awsdns-39.org awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-1336.awsdns-39.org
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

ns-1336.awsdns-39.org
ns-151.awsdns-18.com
ns-1572.awsdns-04.co.uk
ns-960.awsdns-56.net

SPF Record

✓ Soft Fail (~all)
v=spf1 ip4:72.183.83.140 ip4:76.85.250.140 ip4:72.31.122.83 ip4:75.180.154.140 ip4:64.209.227.0/24 ip4:68.114.188.0/22 ip4:47.43.20.0/24 ip4:47.43.16.0/23 ip4:142.136.234.0/23 ~all
📊 DNS lookups: 0/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

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

3 records
  • SPFv=spf1 ip4:72.183.83.140 ip4:76.85.250.140 ip4:72.31.122.83 ip4:75.180.154.140 ip4:64.209.227.0/24 ip4:68.114.188.0/22 ip4:47.43.20.0/24 ip4:47.43.16.0/23 ip4:142.136.234.0/23 ~all
  • facebook-domain-verification=rz86gtthhiwz8v7qqp2ni4xfx21sas
  • google-site-verification=GD3r4tgpyqSV-B4DANuR2G4_66MHEeIvlulokJMo-yY
Full email verification for spectrum.net

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