centurytel.net

Valid Email Server
Domain Lookup › centurytel.net

Domain Overview

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

Checked via [email protected] · 2026-03-20 03:57:57 UTC · ↺ Refresh

MX Hostnames

  • mx.centurylink.net

MX Priorities

  • mx.centurylink.net: 100

A / AAAA Records

  • 129.159.71.219 (no PTR)

Mail Server IPs

  • 44.237.12.42 ↩ ec2-44-237-12-42.us-west-2.compute.amazonaws.com
  • 54.88.152.217 ↩ ec2-54-88-152-217.compute-1.amazonaws.com
  • 34.226.24.72 ↩ ec2-34-226-24-72.compute-1.amazonaws.com
  • 35.167.34.51 ↩ ec2-35-167-34-51.us-west-2.compute.amazonaws.com

SOA Record

Raw SOA authns2.qwest.net abuse.centurylinkservices.net 2260310000 300 300 604800 300
Primary NS (mname)
authns2.qwest.net
Admin Email (rname)
abuse@centurylinkservices.net
Serial
2260310000
Refresh
300s
Retry
300s
Expire
604800s
Minimum TTL
300s

Nameservers (NS)

authns1.qwest.net
authns2.qwest.net

SPF Record

✓ Strict (-all)
v=spf1 include:centurylink.net -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

5 records
  • _w3n4klamb23sb9b5l5ofq0k3ts6cbyj
  • SPFv=spf1 include:centurylink.net -all
  • _o3tew72uo0brrvbe42rvdbmny238kf7
  • google-site-verification=h3GlYELBFPJ5kZLlobc_dnlHmgoFjFZpLRwTOzJJX0E
  • google-site-verification=zduJRvrqRuDRUPGT-IpF36snmZWovYrsj80KD7ByDfY
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