citylaser.com.au

Valid Email Server
Domain Lookup › citylaser.com.au

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
citylaser.com.au
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-23 06:20:06 UTC · ↺ Refresh

MX Hostnames

  • mx-01.micron21.com

MX Priorities

  • mx-01.micron21.com: 5

A / AAAA Records

  • 27.131.110.162 ↩ cpsb-kil-m-001.micron21.com

Mail Server IPs

  • 27.131.79.210 ↩ mxe-00.micron21.com

SOA Record

Raw SOA ns1.fastdns.com.au root.cpsb-kil-m-001.micron21.com 2026032001 3600 1800 1209600 86400
Primary NS (mname)
ns1.fastdns.com.au
Admin Email (rname)
root@cpsb-kil-m-001.micron21.com
Serial
2026032001
Refresh
3600s
Retry
1800s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

ns1.fastdns.com.au
ns4.fastdns.com.au
ns2.fastdns.com.au
ns3.fastdns.com.au

SPF Record

✓ Soft Fail (~all)
v=spf1 ip4:27.131.110.162 include:spf.micron21.com ip4:27.131.111.130 +a +mx ~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

1 record
  • SPFv=spf1 ip4:27.131.110.162 include:spf.micron21.com ip4:27.131.111.130 +a +mx ~all
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