Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
knowmad.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-20 20:05:39 UTC · ↺ Refresh
MX Hostnames
- mx-02-us-east-2.prod.hydra.sophos.com
- mx-01-us-west-2.prod.hydra.sophos.com
- mx-02-us-west-2.prod.hydra.sophos.com
- mx-01-us-east-2.prod.hydra.sophos.com
MX Priorities
- mx-02-us-west-2.prod.hydra.sophos.com: 10
- mx-01-us-east-2.prod.hydra.sophos.com: 20
- mx-02-us-east-2.prod.hydra.sophos.com: 30
- mx-01-us-west-2.prod.hydra.sophos.com: 0
A / AAAA Records
- 199.60.103.44 (no PTR)
Mail Server IPs
- 34.215.37.215 ↩ ec2-34-215-37-215.us-west-2.compute.amazonaws.com
- 50.112.72.129 ↩ ec2-50-112-72-129.us-west-2.compute.amazonaws.com
- 44.234.222.180 ↩ ec2-44-234-222-180.us-west-2.compute.amazonaws.com
- 18.218.105.173 ↩ ec2-18-218-105-173.us-east-2.compute.amazonaws.com
- 3.135.48.136 ↩ ec2-3-135-48-136.us-east-2.compute.amazonaws.com
- 18.189.107.171 ↩ ec2-18-189-107-171.us-east-2.compute.amazonaws.com
SOA Record
Raw SOA
ns19.domaincontrol.com dns.jomax.net 2025071412 28800 7200 604800 3600
Primary NS (mname)
ns19.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2025071412
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns20.domaincontrol.com
ns19.domaincontrol.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:_spf.google.com include:spf.mandrillapp.com include:_spf_useast2.prod.hydra.sophos.com include:142543.spf06.hubspotemail.net include:id-visitors.com ~all
📊 DNS lookups: 5/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; pct=5; rua=mailto:[email protected],mailto:[email protected];ruf=mailto:[email protected];fo=1;
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected]
⚠ Policy applies to 5% of failing messages only
DKIM Selectors
✓ 3 found
google._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: google
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
7 records- google-site-verification=qXEUn7ZxubDQkCfy0SUXCetUAHQTQCnOMKmPlmYHPsM
- hubspot-developer-verification=NTg5MGEwZjMtMjgxZC00M2UxLWI3ZDQtZWQ5ZTdjM2ViMjVk
- sophos-domain-verification=04f896bccf1f9eb77f26d3c8ae8ebb14c87ce098
- SPFv=spf1 include:_spf.google.com include:spf.mandrillapp.com include:_spf_useast2.prod.hydra.sophos.com include:142543.spf06.hubspotemail.net include:id-visitors.com ~all
- google-site-verification=aE7Ztl-2hCCSPISErmxNIDyWivhFL5cO7C62fYN1pPo
- google-site-verification=pbxzZ3kKTvq4_IcDdgRCGG_3a9dt5rHCUUbU8rpvXKg
- apple-domain-verification=6thqh28TLW6It5Oy
Full email verification for knowmad.com
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