Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
ewcsd.org
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-20 05:43:22 UTC · ↺ Refresh
MX Hostnames
- us-esec-01.heimdalsecurity.com
- us-esec-02.heimdalsecurity.com
MX Priorities
- us-esec-02.heimdalsecurity.com: 1
- us-esec-01.heimdalsecurity.com: 0
A / AAAA Records
- 104.18.190.233 (no PTR)
- 104.16.158.133 (no PTR)
- 104.16.159.133 (no PTR)
- 104.18.189.233 (no PTR)
Mail Server IPs
- 20.88.177.217 ↩ us-esec-01.heimdalsecurity.com
- 20.88.177.218 ↩ us-esec-01.heimdalsecurity.com
SOA Record
Raw SOA
ns81.worldnic.com namehost.worldnic.com 125092312 10800 3600 604800 3600
Primary NS (mname)
ns81.worldnic.com
Admin Email (rname)
namehost@worldnic.com
Serial
125092312
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns81.worldnic.com
ns82.worldnic.com
SPF Record
✓ Strict (-all)
v=spf1 a include:spf.ewcsd.org include:_spf.google.com include:spf.ess.barracudanetworks.com include:spf-esec-us.heimdalsecurity.com -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected], mailto:[email protected]; ruf=mailto:[email protected], mailto:[email protected];
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected], mailto:[email protected]
DKIM Selectors
✓ 1 found
google._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: google
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
10 records- amazonses:w6VxoANX/3r46WDpGIJrgTMihWWNuuwdCLfseycUvfA=
- apple-domain-verification=2sNMSgB8RTOoxbOO
- google-site-verification=C-NA1a9DpRX5Gam_UWikQCkiIRcznP7b0m9_HEDK_CY
- lqtbm3o5icd3r6blq05jqj675
- SPFv=spf1 a include:spf.ewcsd.org include:_spf.google.com include:spf.ess.barracudanetworks.com include:spf-esec-us.heimdalsecurity.com -all
- google-site-verification=1sJvSQimna0ZDwIIGdweCG05nolhvRFOZESRIT4qOzM
- MS=C84CEE7C693CD708AFF0AB2333B6932679AA72B6
- v=msv1 t=57624015d9fa564a90f9de5d98627c
- google-site-verification=Ep1mBNQsMeVTpSFTacPobPdY5SC3vGGgXJZAzMo19Ns
- ppjcp9cgo1tgt03hts9dqmsnb2
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