Domain Overview
DNS: ✓ 2d ago
Checker: ✓ 2d ago
smardt.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-05-19 06:08:08 UTC · ↺ Refresh
MX Hostnames
- smardt-com.mail.protection.outlook.com
MX Priorities
- smardt-com.mail.protection.outlook.com: 0
A / AAAA Records
- 4.204.0.39 (no PTR)
Mail Server IPs
- 52.101.190.0 ↩ mail-yt5pr01cu00100.inbound.protection.outlook.com
- 52.101.192.1 ↩ mail-yqzpr01cu01001.inbound.protection.outlook.com
- 52.101.190.1 ↩ mail-yt3pr01cu00701.inbound.protection.outlook.com
- 52.101.192.0 ↩ mail-yqzpr01cu00900.inbound.protection.outlook.com
- 2a01:111:f403:c942::1 ↩ mail-yt3pr01cu00701.inbound.protection.outlook.com
- 2a01:111:f403:c942::3 ↩ mail-yt6pr01cu00103.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
SOA Record
Raw SOA
elliot.ns.cloudflare.com dns.cloudflare.com 2404610333 10000 2400 604800 1800
Primary NS (mname)
elliot.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2404610333
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
elliot.ns.cloudflare.com
jamie.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:spf.terranovasite.com include:spf-ca.emailsignatures365.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; ruf=mailto:[email protected]; pct=100; sp=reject
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: reject
DKIM Selectors
✓ 13 found
google._domainkey
selector1._domainkey
selector2._domainkey
default._domainkey
mail._domainkey
dkim._domainkey
k1._domainkey
s1._domainkey
s2._domainkey
zoho._domainkey
sendgrid._domainkey
mxvault._domainkey
amazonses._domainkey
⚠ Public key (p=) missing in DKIM record for selector google.
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
6 records- aroflo-domain-verification=6E0B441D-6DEB-44FD-9D64-1B5CA69251B9
- atlassian-domain-verification=osAiEuJBpmD/uHlQ6R8amvuaNavt/g4gvF748LsIsWk5rqyJtzArxY9oxckJYfhK
- openai-domain-verification=dv-NbMroA96VcXmBPghNBMON39G
- SPFv=spf1 include:spf.protection.outlook.com include:spf.terranovasite.com include:spf-ca.emailsignatures365.com -all
- MS=D5A5D4F8FB1EF320CEF53FEC05920486D6BEFA9A
- airslate-ca-verification=W3siZW50ZXJwcmlzZS11dWlkIjoiMzYzOWFlZGItNTY0Mi00YWMzLWJjOTQtODBjZWI3OGIxMThhIn1d
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