yna.co.kr

Valid Email Server
Domain Lookup › yna.co.kr

Domain Overview

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

Checked via [email protected] · 2026-07-17 17:28:40 UTC · ↺ Refresh

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MX Hostnames

  • nmail2.yna.co.kr
  • nmail1.yna.co.kr
  • nmail.yna.co.kr

MX Priorities

  • nmail.yna.co.kr: 10
  • nmail1.yna.co.kr: 20
  • nmail2.yna.co.kr: 10

A / AAAA Records

  • 211.33.130.21 (no PTR)

Mail Server IPs

  • 203.234.152.55 ↩ nmail2.yna.co.kr

SOA Record

Raw SOA dns.yonhapnews.co.kr admin1.yna.co.kr 2016091405 10800 3600 2419200 900
Primary NS (mname)
dns.yonhapnews.co.kr
Admin Email (rname)
admin1@yna.co.kr
Serial
2016091405
Refresh
10800s
Retry
3600s
Expire
2419200s
Minimum TTL
900s

Nameservers (NS)

ns2.kornet.ne.kr
dns.yonhapnews.co.kr

SPF Record

✓ Strict (-all)
v=spf1 ip4:203.234.152.71 ip4:203.234.152.72 ip4:203.234.152.73 ip4:203.234.152.74 ip4:220.73.174.76 ip4:211.106.66.60 ip4:211.106.66.67 ip4:58.180.33.44 ip4:58.180.33.53 ip4:58.180.33.54 ip4:58.180.17.4 ip4:58.180.17.5 include:amazonses.com -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

✓ 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

5 records
  • _igr0il84i1bb1kdoquahum9fgoywwh1
  • google-site-verification=tQnYxWo_Ks0m0xRkxbGlSjcAzYcoZL5ChfbqioA1MHs
  • google-site-verification=7mPtjQYjtiGBdKsMc3TSxnekrmzAo5evXKAgbzfEEQ8
  • SPFv=spf1 ip4:203.234.152.71 ip4:203.234.152.72 ip4:203.234.152.73 ip4:203.234.152.74 ip4:220.73.174.76 ip4:211.106.66.60 ip4:211.106.66.67 ip4:58.180.33.44 ip4:58.180.33.53 ip4:58.180.33.54 ip4:58.180.17.4 ip4:58.180.17.5 include:amazonses.com -all
  • google-site-verification=AjhMPqNwIgVUXVe7vzPdL1xwihth_ekUDVjvAO1-uoU
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