playgroundkorea.com

Valid Email Server
Domain Lookup › playgroundkorea.com

Domain Overview

DNS: ✓ 21h ago Checker: ✓ 21h ago
playgroundkorea.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-05-20 20:03:16 UTC · ↺ Refresh

MX Hostnames

  • playgroundkorea-com.mail.protection.outlook.com

MX Priorities

  • playgroundkorea-com.mail.protection.outlook.com: 0

A / AAAA Records

  • 13.33.252.102 ↩ server-13-33-252-102.jfk50.r.cloudfront.net
  • 13.33.252.114 ↩ server-13-33-252-114.jfk50.r.cloudfront.net
  • 13.33.252.15
  • 13.33.252.31

Mail Server IPs

  • 52.101.153.1 ↩ mail-sevp216cu00101.inbound.protection.outlook.com
  • 52.101.153.0 ↩ mail-slxp216cu00200.inbound.protection.outlook.com
  • 52.101.153.2 ↩ mail-se2p216cu00602.inbound.protection.outlook.com
  • 52.101.155.0 ↩ mail-puwp216cu00200.inbound.protection.outlook.com
  • 2a01:111:f403:cc35:: ↩ mail-slxp216cu00200.inbound.protection.outlook.com
  • 2a01:111:f403:cc35::2 ↩ mail-se2p216cu00602.inbound.protection.outlook.com
  • 2a01:111:f403:cc37:: ↩ mail-puwp216cu00200.inbound.protection.outlook.com
  • 2a01:111:f403:cc35::1 ↩ mail-sevp216cu00101.inbound.protection.outlook.com

SOA Record

Raw SOA cns1.hostcocoa.com awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
cns1.hostcocoa.com
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

cns2.hostcocoa.com
cns3.hostcocoa.com
cns4.hostcocoa.com
cns1.hostcocoa.com

SPF Record

✓ Strict (-all)
v=spf1 include:spf.protection.outlook.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

✗ 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
  • MS=ms89938598
  • SPFv=spf1 include:spf.protection.outlook.com -all
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