Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
dexknows.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-18 04:28:54 UTC · ↺ Refresh
MX Hostnames
- dexknows-com.mail.protection.outlook.com
MX Priorities
- dexknows-com.mail.protection.outlook.com: 10
A / AAAA Records
- 172.64.146.75 (no PTR)
- 104.18.41.181 (no PTR)
Mail Server IPs
- 52.101.9.24 ↩ mail-bl2pr02cu00400.inbound.protection.outlook.com
- 52.101.194.17 ↩ mail-ch5pr02cu00401.inbound.protection.outlook.com
- 52.101.11.19 ↩ mail-sa9pr04cu00203.inbound.protection.outlook.com
- 52.101.10.2 ↩ mail-bn8pr03cu00202.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.thryvinc-ns.com hostmaster.dexknows.com 2022020756 10800 3600 2419200 300
Primary NS (mname)
ns1.thryvinc-ns.com
Admin Email (rname)
hostmaster@dexknows.com
Serial
2022020756
Refresh
10800s
Retry
3600s
Expire
2419200s
Minimum TTL
300s
Nameservers (NS)
ns1.thryvinc-ns.com
ns3.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;pct=100;fo=1;rua=mailto:[email protected];ruf=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: reject
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._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
14 records- google-site-verification=lzY_vCFkvZlS6a11LaYJ13zgOeZ-4eGSzNtWAo-fRwA
- google-site-verification=qbgtf2Xa9sly17pQ_4uIf1pOLE6SMvtm-r2XzWxYII8
- google-site-verification=rRaCwi4YvgZwjLsxSjhxKchd2In47Kh7b4hKkTEuBCg
- j0gbztqwttq2zy1kmpzppjtphnhj2njs
- slack-domain-verification=jeIkIgFCZW7wozp55Je5KjjN0lqlU2txcmf1DnXM
- SPFv=spf1 include:spf.protection.outlook.com include:%{ir}.%{v}.%{d}.spf.has.pphosted.com -all
- 0jdwc3sb55f97b3s8jchc4dnzs6trpx5
- 54xzdjj1d4vm176sf0p2cm18psv19h28
- 5RfTGKQhS+PyLn5Ibyw2n6Lf8u9a78tQ5o4PKBdQ848mM6QRN3+dqT6ouJpW9zKgndMLJUzkrtmBBTjKl38ACQ==
- MS=ms92052653
- _yknlvd92mliv85gx3p9dny267170m84
- _zraeqx9qut7z9tshhzwjonl9m2grtu6
- c27636mpsvbbndj4nh5bvgmyhv8kbrgz
- google-site-verification=FHr8wj5ABg3IQ64Qd9mycSmFX_RnsC0RQ4Vl42AcYdE
Full email verification for dexknows.com
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