Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
dexmedia.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-23 07:56:54 UTC · ↺ Refresh
MX Hostnames
- dexmedia-com.mail.protection.outlook.com
MX Priorities
- dexmedia-com.mail.protection.outlook.com: 10
A / AAAA Records
- 141.193.213.10 (no PTR)
- 141.193.213.11 (no PTR)
Mail Server IPs
- 52.101.11.17 ↩ mail-sn1pr0501cu00301.inbound.protection.outlook.com
- 52.101.50.13 ↩ mail-mw2pr02cu00605.inbound.protection.outlook.com
- 52.101.41.54 ↩ mail-sj2pr05cu00506.inbound.protection.outlook.com
- 52.101.9.14 ↩ mail-bl0pr03cu00206.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.thryvinc-ns.com hostmaster.dexknows.com 1848 10800 3600 2419200 300
Primary NS (mname)
ns1.thryvinc-ns.com
Admin Email (rname)
hostmaster@dexknows.com
Serial
1848
Refresh
10800s
Retry
3600s
Expire
2419200s
Minimum TTL
300s
Nameservers (NS)
ns3.thryvinc-ns.com
ns1.thryvinc-ns.com
ns2.thryvinc-ns.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:%{ir}.%{v}.%{d}.spf.has.pphosted.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1;p=reject;sp=reject;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: reject
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
22 records- K3p4DBdY7zFQ9pBwkJDBdjj+tzNpMdNrvSpTSGW+AsraPZFUuwcF/kp+Zvw9NGBsvb9l/yiooPqHYIODUq55Dg==
- slack-domain-verification=M9yrN5snPoq8f7qx7HqvYzP4bxmqZeL0xgN7khn4
- pardot_138611_*=72593498257056096444662269de418c1184a1a14489705160cbef8c1c7df0c5
- _7c6lo0gar4h5hod5x1a3n13ug3pd5nz
- 1G3GF2gQS+BDG3Catlt07Vc1mUwg/ETVKGQpdnN5HIqZnys58EVNnHwzrBkVTrje4RgumhG3VO73nKC7oGNfJA==
- 9d97086621b34ed3be64a94adcbb5ee3
- docusign=63f9f939-4c10-47c0-8026-cc3c0017f59d
- MS=ms54949580
- j0gbztqwttq2zy1kmpzppjtphnhj2njs
- MS=C46C52416BC6FB993F4ACEC4A74C373ED9CA8C3E
- j8bEwmV2+tr3NXfLYLnRnFncMZW18mmLKj47SEMVtLsIQOsUn4oBKpcrD3G2PfRa6xnJgl4r8leQzYiX1ELmNw==
- gvpfbqwsh55ynqx9k134w6nf2b3cs4l1
- NNR5Hv4lQhGiXmvXT35f8d0ybFheSi7HiAflisXSWrPDEhceJTB5sLVsP3sGq1vXL40LEJRpByw3t/G9VlAsrg==
- apple-domain-verification=nW5G9GrxktIn1zBh
- vmAaGUsDnC2nXFUKSYB2eLZ3sScoRvo4v7OyO8xiVCztHBGj4Y9ZKdZ2OQ2XRcmKbzXKl/yXfbGwo4V7NlLyvQ==
- _z70ewluoc8akkgpyst6bjdqt9jleoy4
- 5wl94cz42rn15fc4wcgn2zr8x3zgkclm
- gEkoc1j+lJ8lySUpmjmEY1GwzXn5eX15/jKefCJBiXKyEGq6iIR7UVz1jOFur8jDDieBTGRJ+xFqlBmP9NDkvA==
- SPFv=spf1 include:spf.protection.outlook.com include:%{ir}.%{v}.%{d}.spf.has.pphosted.com -all
- q4713izXTFiWdQxIoHWZar6WuTOH1VEw+F2MMnxIXS5HB4ON5s7TTb6dva5d0UtkrLEtRLmLTM4bPhXCLreYuQ==
- _3agheupdr9z7jt8mzj9t66g7fcj51hg
- google-site-verification=uzk5qFK-PK-QwxZ335wb79FjY3sK-djxJEHl_P0Igrg
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