zixmessagecenter.com

Valid Email Server
Domain Lookup › zixmessagecenter.com

Domain Overview

DNS: ✓ 2d ago Checker: ✓ 2d ago
zixmessagecenter.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-05-23 03:41:40 UTC · ↺ Refresh

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MX Hostnames

  • smtp.zixmail.net

MX Priorities

  • smtp.zixmail.net: 10

A / AAAA Records

  • 63.71.15.60 ↩ zixmessagecenter.com

Mail Server IPs

  • 63.71.15.50 ↩ web1.zixmail.net

SOA Record

Raw SOA ns.zixcorp.com noc.zixcorp.com 2026050601 3600 300 604800 600
Primary NS (mname)
ns.zixcorp.com
Admin Email (rname)
noc@zixcorp.com
Serial
2026050601
Refresh
3600s
Retry
300s
Expire
604800s
Minimum TTL
600s

Nameservers (NS)

ns01.zixcorp.com
ns02.zixcorp.com
ns03.zixcorp.com

SPF Record

✓ Strict (-all)
v=spf1 ip4:63.71.8.106/31 ip4:63.71.15.60/32 ip4:199.30.236.0/22 ip4:63.71.15.102/32 ip4:63.71.15.26/32 ip4:63.71.15.92/32 ip4:63.71.15.129/32 ip4:207.195.176.0/20 -all
📊 DNS lookups: 0/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

~ Quarantine
v=DMARC1; p=quarantine; fo=1; rua=mailto:[email protected]; ruf=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]

DKIM Selectors

✓ 1 found
default._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: default

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

2 records
  • SPFv=spf1 ip4:63.71.8.106/31 ip4:63.71.15.60/32 ip4:199.30.236.0/22 ip4:63.71.15.102/32 ip4:63.71.15.26/32 ip4:63.71.15.92/32 ip4:63.71.15.129/32 ip4:207.195.176.0/20 -all
  • google-site-verification=wZzJWOu5PETDfC_NprtQ3y-0p_1OHxS2Q6JNs1jXNS8
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