Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
onpremconcepts.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-21 00:32:54 UTC · ↺ Refresh
MX Hostnames
- sendmail.iamnet.com.ph
MX Priorities
- sendmail.iamnet.com.ph: 1
A / AAAA Records
- 52.219.124.161 ↩ s3-website-ap-southeast-1.amazonaws.com
- 52.219.128.33 ↩ s3-website-ap-southeast-1.amazonaws.com
- 3.5.149.218 ↩ s3-r-w.ap-southeast-1.amazonaws.com
- 3.5.151.99 (no PTR)
- 3.5.149.90 ↩ s3.ap-southeast-1.amazonaws.com
- 3.5.149.182 ↩ s3-website.ap-southeast-1.amazonaws.com
- 3.5.149.191 (no PTR)
Mail Server IPs
- 52.220.123.227 ↩ sendmail.iamnet.com.ph
SOA Record
Raw SOA
ns-1541.awsdns-00.co.uk awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-1541.awsdns-00.co.uk
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-33.awsdns-04.com
ns-906.awsdns-49.net
ns-1189.awsdns-20.org
ns-1541.awsdns-00.co.uk
SPF Record
✓ Soft Fail (~all)
v=spf1 +mx include:_spf.google.com include:amazonses.com +a +ip4:13.228.220.235 +ip4:52.221.79.230 +ip4:52.220.123.227 +ip4:52.220.213.232 +ip4:18.139.230.24 ~all
📊 DNS lookups: 4/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; adkim=r; aspf=s; rua=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Strict
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 1 found
dkim._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: dkim
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
2 records- google-site-verification=ydyM_jmj--TpBm-y1z587aX9CROVvQwRUZ6xVn0CAlA
- SPFv=spf1 +mx include:_spf.google.com include:amazonses.com +a +ip4:13.228.220.235 +ip4:52.221.79.230 +ip4:52.220.123.227 +ip4:52.220.213.232 +ip4:18.139.230.24 ~all
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