plannet21.com

Valid Email Server
Domain Lookup › plannet21.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
plannet21.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-04-01 02:42:11 UTC · ↺ Refresh

MX Hostnames

  • mail3.plannet21.com
  • mail.plannet21.com

MX Priorities

  • mail.plannet21.com: 20
  • mail3.plannet21.com: 10

A / AAAA Records

  • 162.159.135.42 (no PTR)

Mail Server IPs

  • 78.158.111.80 ↩ webmail.plannet21.ie
  • 193.200.155.220 ↩ mail3.plannet21.ie

SOA Record

Raw SOA ns0.reg365.net support.reg365.net 2025093001 28800 3600 604800 86400
Primary NS (mname)
ns0.reg365.net
Admin Email (rname)
support@reg365.net
Serial
2025093001
Refresh
28800s
Retry
3600s
Expire
604800s
Minimum TTL
86400s

Nameservers (NS)

ns1.reg365.net
ns2.reg365.net
ns0.reg365.net

SPF Record

✓ Strict (-all)
v=spf1 a mx ip4:78.158.111.80 -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict 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
  • cisco-ci-domain-verification=708bd4ddd81c8bc67d7317fe1
  • SPFv=spf1 a mx ip4:78.158.111.80 -all
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