ctc.net

Valid Email Server
Domain Lookup › ctc.net

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
ctc.net
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-03-26 20:43:17 UTC · ↺ Refresh

MX Hostnames

  • mx01.windstream.net

MX Priorities

  • mx01.windstream.net: 10

A / AAAA Records

  • 172.178.8.3 (no PTR)

Mail Server IPs

  • 129.159.105.98 ↩ mx.windstream.net

SOA Record

Raw SOA ns5-auth.windstream.net hostmaster.windstream.net 2020100643 28800 7200 3600000 86400
Primary NS (mname)
ns5-auth.windstream.net
Admin Email (rname)
hostmaster@windstream.net
Serial
2020100643
Refresh
28800s
Retry
7200s
Expire
3600000s
Minimum TTL
86400s

Nameservers (NS)

ns8-auth.windstream.net
ns5-auth.windstream.net
ns6-auth.windstream.net
ns7-auth.windstream.net

SPF Record

✓ Soft Fail (~all)
v=spf1 ip4:162.39.147.0/24 ip4:69.168.106.0/24 include:spfc25.carrierzone.com ip4:216.55.154.0/24 include:registrarmail.net include:_spf.windstream.syn-alias.com ~all
📊 DNS lookups: 3/10
~ 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

2 records
  • SPFv=spf1 ip4:162.39.147.0/24 ip4:69.168.106.0/24 include:spfc25.carrierzone.com ip4:216.55.154.0/24 include:registrarmail.net include:_spf.windstream.syn-alias.com ~all
  • rovag_verification_token=A65A8993199B4170AABBA6C8ED98F736
Full email verification for ctc.net

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