Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
heicocg.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-25 19:28:10 UTC · ↺ Refresh
MX Hostnames
- heicocg-com.mail.protection.outlook.com
MX Priorities
- heicocg-com.mail.protection.outlook.com: 10
A / AAAA Records
No A/AAAA records found.
Mail Server IPs
- 52.101.41.56 ↩ mail-sj0pr21cu00100.inbound.protection.outlook.com
- 52.101.41.183 ↩ mail-byapr04cu00307.inbound.protection.outlook.com
- 52.101.40.24 ↩ mail-cy5pr05cu00100.inbound.protection.outlook.com
- 52.101.41.21 ↩ mail-sj2pr05cu00305.inbound.protection.outlook.com
- 2a01:111:f403:f90a:: ↩ mail-bn6pr02cu00300.inbound.protection.outlook.com
- 2a01:111:f403:f802::2 ↩ mail-sj2pr05cu00202.inbound.protection.outlook.com
- 2a01:111:f403:f907::1 ↩ mail-dm1pr04cu00201.inbound.protection.outlook.com
- 2a01:111:f403:c801::1 ↩ mail-sn1pr0501cu00101.inbound.protection.outlook.com
SOA Record
Raw SOA
cloe.ns.cloudflare.com dns.cloudflare.com 2383618227 10000 2400 604800 1800
Primary NS (mname)
cloe.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2383618227
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
jobs.ns.cloudflare.com
cloe.ns.cloudflare.com
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:173.198.149.205 ip4:104.154.78.246/32 ip4:64.106.178.48/32 ip4:64.106.178.49/32 ip4:66.18.116.43/32 ip4:75.126.253.143 ip4:167.89.101.239 ip4:208.75.120.0/22 ip4:213.251.158.192/27 ip4:94.23.134.224/27 include:spf.protection.outlook.com ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; sp=none; rua=mailto:[email protected]; ruf=mailto:[email protected]; pct=100; fo=1;
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
1 record- SPFv=spf1 ip4:173.198.149.205 ip4:104.154.78.246/32 ip4:64.106.178.48/32 ip4:64.106.178.49/32 ip4:66.18.116.43/32 ip4:75.126.253.143 ip4:167.89.101.239 ip4:208.75.120.0/22 ip4:213.251.158.192/27 ip4:94.23.134.224/27 include:spf.protection.outlook.com ~all
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