first-select.net

Valid Email Server
Domain Lookup › first-select.net

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
first-select.net
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-18 19:20:53 UTC · ↺ Refresh

MX Hostnames

  • mx02.deltacity.net

MX Priorities

  • mx02.deltacity.net: 10

A / AAAA Records

  • 91.190.227.140 ↩ rp03.deltacity.net

Mail Server IPs

  • 91.190.227.189 ↩ mx02.deltacity.net

SOA Record

Raw SOA ns01.deltacity.net hostmaster.deltacity.net 2023111401 28800 7200 604800 86400
Primary NS (mname)
ns01.deltacity.net
Admin Email (rname)
hostmaster@deltacity.net
Serial
2023111401
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
86400s

Nameservers (NS)

ns01.deltacity.net
dns1.epag.net
dns2.epag.net

SPF Record

✓ Strict (-all)
v=spf1 mx -all
📊 DNS lookups: 1/10
✓ 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

1 record
  • SPFv=spf1 mx -all
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