cswnet.com

Valid Email Server
Domain Lookup › cswnet.com

Domain Overview

DNS: ✓ 20d ago Checker: ✓ 20d ago
cswnet.com
Yes
✓ Yes
Unknown
No
Yes
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-05-21 00:47:56 UTC · ↺ Refresh

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MX Hostnames

  • mx.centurylink.net

MX Priorities

  • mx.centurylink.net: 100

A / AAAA Records

  • 66.112.6.3 ↩ monrlacoft3.monrlacoro1.centurytel.net

Mail Server IPs

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

SOA Record

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

Nameservers (NS)

authns2.qwest.net
authns1.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
  • _op26vnriffvbc8q498bl1eyxljcxodh
  • google-site-verification=gfzncyo9uCNbZjPBbBBuoDRCQ_vRfW1nZ__aGJ1Mz-k
  • google-site-verification=23rmC66Vdnnb-hAS-lwDRCTg3sonGJsBlvTOG77aaqI
  • _a6ffoxi4i2atttimvg7gr1rs81mewbv
  • SPFv=spf1 include:centurylink.net -all
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