kdb.co.kr

Valid Email Server
Domain Lookup › kdb.co.kr

Domain Overview

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

Checked via [email protected] · 2026-03-20 21:18:57 UTC · ↺ Refresh

MX Hostnames

  • antispam.kdb.co.kr

MX Priorities

  • antispam.kdb.co.kr: 10

A / AAAA Records

  • 211.181.119.2 (no PTR)

Mail Server IPs

  • 115.91.206.33 ↩ antispam.kdb.co.kr

SOA Record

Raw SOA dns.kdb.co.kr please_set_email.absolutely.nowhere 2011053480 10800 3600 2419200 900
Primary NS (mname)
dns.kdb.co.kr
Admin Email (rname)
please_set_email@absolutely.nowhere
Serial
2011053480
Refresh
10800s
Retry
3600s
Expire
2419200s
Minimum TTL
900s

Nameservers (NS)

ns2.dacom.co.kr
dns.kdb.co.kr

SPF Record

✓ Strict (-all)
v=spf1 ip4:210.107.71.32 ip4:211.181.119.3 ip4:211.181.119.24 ip4:211.181.165.1 ip4:211.181.119.207 ip4:211.181.119.208 ip4:211.181.119.211 ip4:115.91.205.20 ip4:112.223.20.14 ip4:211.181.119.6 ip4:115.91.206.33 include:email.gov-ncloud.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ p=none
v=DMARC1;p=none;aspf=r;adkim=r
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)

DKIM Selectors

✓ 1 found
mail._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: mail

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

5 records
  • _globalsign-domain-verification=I2TENO-cC1md6rwFlkkEhliNKnwnFx_Npt9C-AyikM
  • SPFv=spf1 ip4:210.107.71.32 ip4:211.181.119.3 ip4:211.181.119.24 ip4:211.181.165.1 ip4:211.181.119.207 ip4:211.181.119.208 ip4:211.181.119.211 ip4:115.91.205.20 ip4:112.223.20.14 ip4:211.181.119.6 ip4:115.91.206.33 include:email.gov-ncloud.com -all
  • MS=35D97403DFE07AA384FE8C9A815F3C49ED990298
  • mailer.domain.verification=qNPs17dAVDLCY7d6okf5fIte50PgZD
  • google-site-verification=PyeN1lrklhyi1jtPePcOe4Qz_W6H8mfiRReAH5mRi_M
Full email verification for kdb.co.kr

Run SMTP check, SPF/DKIM/DMARC and catch-all detection.

SPF / DKIM / DMARC Get 1,000 Free Credits