Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
adwebdesign.com.sg
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-19 17:58:28 UTC · ↺ Refresh
MX Hostnames
- adwebdesign.com.sg
MX Priorities
- adwebdesign.com.sg: 0
A / AAAA Records
- 103.227.176.5 ↩ sg1-tr102.supercp.com
Mail Server IPs
- 103.227.176.5 ↩ sg1-tr102.supercp.com
SOA Record
Raw SOA
ns1.supercp.com christopher.adwebdesign.com.sg 2025022503 3600 1800 1209600 86400
Primary NS (mname)
ns1.supercp.com
Admin Email (rname)
christopher@adwebdesign.com.sg
Serial
2025022503
Refresh
3600s
Retry
1800s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns2.supercp.com
ns1.supercp.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:103.227.176.5 include:spf.supercp.com +a +mx +ip4:85.187.128.57 +ip4:103.227.176.22 +include:_spf.google.com -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✓ 1 found
default._domainkey
✓ Public key: 392 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
2 records- DKIMv=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAvFgBu/h7R/xmHMoqYQtNRu8qvUk75o5wykDb6ufxLVcnaKENMJynKgu1JvX5w7DH9Z5f2iYnSprYBWDR0HrtO42s+7UMa/hwhjycplydOfhmJu7418Kg+qFupdPun+cdgm/q5W7EBd4iO0YTYWngLFpahC0Mp9VkZYxHMTxjm39gEBfdubrW8zxTV2TazTRfjuHY7mKPR/FXj2snm0LDMe5n/76Hnikiau/yoafqdMRPz0CPUj8n/I/nJ/+P8PEoGw2CW/wrtb47smqHeFMemiG/v54hzNDoBR2gAcgmTEwVj+D73pkqOtPIETClkj/bqnWdAi0swYg05czjUaxJUwIDAQAB;
- SPFv=spf1 ip4:103.227.176.5 include:spf.supercp.com +a +mx +ip4:85.187.128.57 +ip4:103.227.176.22 +include:_spf.google.com -all
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