spo.go.kr

Valid Email Server
Domain Lookup › spo.go.kr

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
spo.go.kr
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-03-19 06:38:10 UTC · ↺ Refresh

MX Hostnames

  • spammail1.spo.go.kr
  • spammail2.spo.go.kr

MX Priorities

  • spammail2.spo.go.kr: 10
  • spammail1.spo.go.kr: 10

A / AAAA Records

  • 116.67.81.21 (no PTR)

Mail Server IPs

  • 203.243.1.102 (no PTR)
  • 203.243.1.101 ↩ spammail1.spo.go.kr

SOA Record

Raw SOA ns.gcc.go.kr dnsadmin.gcc.go.kr 2024032009 43200 60800 3600 86400
Primary NS (mname)
ns.gcc.go.kr
Admin Email (rname)
dnsadmin@gcc.go.kr
Serial
2024032009
Refresh
43200s
Retry
60800s
Expire
3600s
Minimum TTL
86400s

Nameservers (NS)

ns.gcc.go.kr
ns2.gcc.go.kr

SPF Record

✓ Strict (-all)
v=spf1 ip4:203.243.1.95 ip4:116.67.123.164 ip4:203.243.1.101 ip4:203.243.1.102 -all
📊 DNS lookups: 0/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected];
~ Quarantine — good protection (failing mail goes to spam)
📋 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

2 records
  • SPFv=spf1 ip4:203.243.1.95 ip4:116.67.123.164 ip4:203.243.1.101 ip4:203.243.1.102 -all
  • yiJJQm/YuXKqgsoK5Q0DQQ==
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