Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
horizontal.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-25 20:47:55 UTC · ↺ Refresh
MX Hostnames
- horizontal-com.mail.protection.outlook.com
MX Priorities
- horizontal-com.mail.protection.outlook.com: 0
A / AAAA Records
- 76.76.21.21 (no PTR)
Mail Server IPs
- 52.101.41.26 ↩ mail-sj0pr03cu01702.inbound.protection.outlook.com
- 52.101.42.18 ↩ mail-co1pr03cu00302.inbound.protection.outlook.com
- 52.101.194.19 ↩ mail-ch5pr02cu00303.inbound.protection.outlook.com
- 52.101.9.24 ↩ mail-bl2pr02cu00400.inbound.protection.outlook.com
- 2a01:111:f403:f90b:: ↩ mail-bn6pr04cu00100.inbound.protection.outlook.com
- 2a01:111:f403:f908::1 ↩ mail-bn1pr04cu00101.inbound.protection.outlook.com
- 2a01:111:f403:f802::2 ↩ mail-sj2pr05cu00202.inbound.protection.outlook.com
- 2a01:111:f403:c931:: ↩ mail-sn1pr02cu00100.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1-02.azure-dns.com azuredns-hostmaster.microsoft.com 1 3600 300 2419200 300
Primary NS (mname)
ns1-02.azure-dns.com
Admin Email (rname)
azuredns-hostmaster@microsoft.com
Serial
1
Refresh
3600s
Retry
300s
Expire
2419200s
Minimum TTL
300s
Nameservers (NS)
ns4-02.azure-dns.info
ns1-02.azure-dns.com
ns2-02.azure-dns.net
ns3-02.azure-dns.org
SPF Record
✗ Invalid
v=spf1 a mx include:_spf.salesforce.com a:smtp.sendgrid.net ip4:69.67.19.79 include:servers.mcsv.net include:spf.protection.outlook.com include:_spf.bullhornmail.com include:aspmx.pardot.com include:sender.zohobooks.com include:sender.zoho-books.in include:123456.spf03.hubspotemail.net ~all
📊 DNS lookups: 11/10
— over limit!
⚠ Too many DNS lookups (11/10) — SPF will fail validation. Reduce include: statements.
DMARC Record
✗ p=none
v=DMARC1;p=none;sp=none;adkim=r;aspf=r;rua=mailto:[email protected];ruf=mailto:[email protected],mailto:[email protected];fo=1
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none
DKIM Selectors
✓ 2 found
s1._domainkey
s2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: s1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
24 records- MS=ms85045231
- omnissa-connect-verification-f19b9d21-51c3-4815-823b-8c11b1373008
- new-relic-domain-verification=a7d3d235559a4e388dae1c1a3e62028e
- sitecore-domain-verification=5e14b7b7291a43c7991482f9c56b6fbc
- new-relic-domain-verification=1592e57b15b34466b44b892338647bcf
- apple-domain-verification=WFJzqR7POvbc0C83
- miro-verification=3cbdf40475fdba6d33a79f01a17f16598fbf3fca
- k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDGoQCNwAQdJBy23MrShs1EuHqK/dtDC33QrTqgWd9CJmtM3CK2ZiTYugkhcxnkEtGbzg+IJqcDRNkZHyoRezTf6QbinBB2dbyANEuwKI5DVRBFowQOj9zvM3IvxAEboMlb0szUjAoML94HOkKuGuCkdZ1gbVEi3GcVwrIQphal1QIDAQAB;
- anthropic-domain-verification-gq5wez=yInWRlDYrdMYHWIGL0Wm0k7pf
- hi-prodweb-cd0-centralindia.azurewebsites.net
- google-site-verification=BEXuN0e4ssAjpnBf1fiuIEd-Rzzj8wcUARSFMh-Tukc
- sitecore-domain-verification=dc924514198f47f3856837f17bc23158
- hi-prodweb-cd1.azurewebsites.net
- pardot575073=19b55141eb64e79132e1f9a240549d10088246e66aa0553f7d884b63abbb424d
- atlassian-domain-verification=FRPTYtNbAEGvSUASr/N7pHyE2AiASOCck05bkfwOkAOlRiAOGDb33ldV8L8vFQQT
- sitecore-domain-verification=08770ea8cf7e4d138e06126620f3c42e
- SPFv=spf1 a mx include:_spf.salesforce.com a:smtp.sendgrid.net ip4:69.67.19.79 include:servers.mcsv.net include:spf.protection.outlook.com include:_spf.bullhornmail.com include:aspmx.pardot.com include:sender.zohobooks.com include:sender.zoho-books.in include:123456.spf03.hubspotemail.net ~all
- hi-prodweb-cd0.azurewebsites.net
- hi-prodweb-cd1-westindia.azurewebsites.net
- t=y; o=~;
- docker-verification=fd05c1c4-be18-46bf-8ec3-ef4f585b472b
- 00D1H000000ODVM=1TBRb00000000xh
- zoho-verification=zb20634949.zmverify.zoho.com
- e46e0881979e4c4b83ff0dd2a23d3142
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