smithmicro.com

Valid Email Server

Domain Overview

DNS: โœ“ 2mo ago Checker: โœ“ 2mo ago
smithmicro.com
Yes
โœ“ Yes
Outlook
No
No
โš  Yes
No
No

Checked via [email protected] ยท 2026-03-21 04:54:28 UTC ยท โ†บ Refresh

MX Hostnames

  • smithmicro-com.mail.protection.outlook.com

MX Priorities

  • smithmicro-com.mail.protection.outlook.com: 0

A / AAAA Records

  • 128.203.88.172 (no PTR)

Mail Server IPs

  • 52.101.41.54 โ†ฉ mail-sj2pr05cu00506.inbound.protection.outlook.com
  • 52.101.41.22 โ†ฉ mail-sj2pr05cu00406.inbound.protection.outlook.com
  • 40.93.192.4 โ†ฉ mail-dm2pr04cu00404.inbound.protection.outlook.com
  • 52.101.10.14 โ†ฉ mail-bn6pr04cu00206.inbound.protection.outlook.com

SOA Record

Raw SOA ns1-08.azure-dns.com hostmaster.smithmicro.com 2019052812 1800 600 1209600 1800
Primary NS (mname)
ns1-08.azure-dns.com
Admin Email (rname)
hostmaster@smithmicro.com
Serial
2019052812
Refresh
1800s
Retry
600s
Expire
1209600s
Minimum TTL
1800s

Nameservers (NS)

ns1-08.azure-dns.com
ns2-08.azure-dns.net
ns3-08.azure-dns.org
ns4-08.azure-dns.info

SPF Record

โœ“ Soft Fail (~all)
v=spf1 a mx ip4:162.223.136.0/21 ip4:167.216.134.0/24 ip4:209.143.234.0/24 ip4:64.15.174.0/24 ip4:52.33.48.81 ip4:46.240.134.18 ip4:54.175.183.123 include:spf.protection.outlook.com include:530147.spf02.hubspotemail.net include:spf2.smithmicro.com ~all
๐Ÿ“Š DNS lookups: 5/10
~ Soft fail (~all) โ€” moderate enforcement

DMARC Record

โœ— p=none
v=DMARC1; p=none; fo=1; rua=mailto:[email protected],mailto:[email protected]; ruf=mailto:[email protected]
โš  p=none โ€” monitoring only, no enforcement
๐Ÿ“‹ SPF alignment: Relaxed ยท DKIM alignment: Relaxed
๐Ÿ“ง Reports โ†’ mailto:[email protected],mailto:[email protected]

DKIM Selectors

โœ“ 2 found
selector1._domainkey
selector2._domainkey
โœ“ Public key: 216 chars (valid)
โœ“ DKIM properly configured for selector: selector1

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

13 records
  • godaddyverification=iCePepwgiPKSd9ng/m37dw==
  • jQonxtOXZVJIR0Grnwt+6U1sCh2677A1LhnNv4CdrOf9lxsZf+9UeX5Uof4K0Iw1uSRB2brIVuGfureZ+lfsew==
  • duo_sso_verification=HrpfIFKhhDafFXOHMoCokn8CB5A0PJFIJKAhHnp9gbhsBx97frVS6PQFZoSo3anv
  • cisco-ci-domain-verification=30f6eabcdee42dde96973bf51771bb234e438c86267b3a52d8cd0399a471af63
  • 1j+m8urD0YQ5jMtQBWkHmES0LvdDSIrJxOuVYM6eHxUX+G5S7oCq+UVcwx1ORBVKxa0oEdBArPYeChW40GPMzw==
  • google-site-verification=WCnauP2jJmbLi8baAHTgarucEojGuTjfkkgP3M5V3v8
  • atlassian-domain-verification=6y3W6ka6vF30VD2dZ5pwe40nOrgJITM3NIoKdkbRe2XpKL04YoParKBzUZRsJYsa
  • ms-domain-verification=aa8c953f-8fb6-4b8c-97b3-806dbccc736e
  • amazonses:WZ9CaccuysMJdGf6zObtrQza0hB8HmX/0uv4KWobVII=
  • MS=ms57494514
  • tiktok-developers-site-verification=xFOyXG98TcOfrQg26GQjyZ7gZhOvvLUg
  • brevo-code:139bb4a8ad9a5cf21e9c748d3b1e3d2e
  • SPFv=spf1 a mx ip4:162.223.136.0/21 ip4:167.216.134.0/24 ip4:209.143.234.0/24 ip4:64.15.174.0/24 ip4:52.33.48.81 ip4:46.240.134.18 ip4:54.175.183.123 include:spf.protection.outlook.com include:530147.spf02.hubspotemail.net include:spf2.smithmicro.com ~all
Full email verification for smithmicro.com

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