Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
heatinn.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-19 10:12:35 UTC · ↺ Refresh
MX Hostnames
- heatinn-com.mail.protection.outlook.com
MX Priorities
- heatinn-com.mail.protection.outlook.com: 0
A / AAAA Records
- 74.208.236.132 ↩ 74-208-236-132.elastic-ssl.ui-r.com
- 2607:f1c0:100f:f000::2bd ↩ 2607-f1c0-100f-f000-0000-0000-0000-02bd.elastic-ssl.ui-r.com
Mail Server IPs
- 52.101.192.1 ↩ mail-yqzpr01cu01001.inbound.protection.outlook.com
- 52.101.190.3 ↩ mail-yt6pr01cu00103.inbound.protection.outlook.com
- 52.101.190.1 ↩ mail-yt3pr01cu00701.inbound.protection.outlook.com
- 52.101.190.2 ↩ mail-yt3pr01cu00602.inbound.protection.outlook.com
- 2a01:111:f403:c944:: ↩ mail-yqzpr01cu00900.inbound.protection.outlook.com
- 2a01:111:f403:c942::2 ↩ mail-yt3pr01cu00602.inbound.protection.outlook.com
- 2a01:111:f403:c944::1 ↩ mail-yqzpr01cu01001.inbound.protection.outlook.com
- 2a01:111:f403:c942::3 ↩ mail-yt6pr01cu00103.inbound.protection.outlook.com
SOA Record
Raw SOA
carioca.ns.cloudflare.com dns.cloudflare.com 2398022448 10000 2400 604800 1800
Primary NS (mname)
carioca.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2398022448
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
carioca.ns.cloudflare.com
elliot.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 +ip4:144.86.147.95 include:_spf.google.com include:spf.terracor.ca include:spf.protection.outlook.com include:outbound.mailhop.org -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]; pct=100
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 392 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
5 records- google-site-verification=UHkoqqJWt-_eWzhWdYjin8Gj_n-i8h5wGGoqQgdB8l0
- SPFv=spf1 +ip4:144.86.147.95 include:_spf.google.com include:spf.terracor.ca include:spf.protection.outlook.com include:outbound.mailhop.org -all
- MS=ms18139189
- MS=ms20513482
- facebook-domain-verification=bfa544htocwh37a2ez4jpbiqzb2twd
Full email verification for heatinn.com
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
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