smsd.org

Valid Email Server
Domain Lookup › smsd.org

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
smsd.org
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-03-26 16:32:33 UTC · ↺ Refresh

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MX Hostnames

  • mx1.smsd.iphmx.com
  • mx2.smsd.iphmx.com

MX Priorities

  • mx1.smsd.iphmx.com: 20
  • mx2.smsd.iphmx.com: 20

A / AAAA Records

  • 104.17.67.73 (no PTR)

Mail Server IPs

  • 68.232.154.156 ↩ esa3.smsd.iphmx.com
  • 68.232.155.128 ↩ esa2.smsd.iphmx.com
  • 68.232.154.157 ↩ esa4.smsd.iphmx.com
  • 68.232.155.125 ↩ esa1.smsd.iphmx.com

SOA Record

Raw SOA ns75.worldnic.com namehost.worldnic.com 126021913 10800 3600 604800 3600
Primary NS (mname)
ns75.worldnic.com
Admin Email (rname)
namehost@worldnic.com
Serial
126021913
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s

Nameservers (NS)

ns75.worldnic.com
ns76.worldnic.com

SPF Record

✓ Strict (-all)
v=spf1 a:ob1.smsd.iphmx.com ip4:192.150.174.0/24 ip4:68.232.155.0/24 exists:%{i}.spf.smsd.iphmx.com include:_spf.google.com include:spf.protection.outlook.com include:customerspf.schoolmessenger.com -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]; fo=1
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]

DKIM Selectors

✓ 13 found
google._domainkey
selector1._domainkey
selector2._domainkey
default._domainkey
mail._domainkey
dkim._domainkey
k1._domainkey
s1._domainkey
s2._domainkey
zoho._domainkey
sendgrid._domainkey
mxvault._domainkey
amazonses._domainkey
⚠ Public key (p=) missing in DKIM record for selector google.

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

All TXT Records

12 records
  • zBqBNgfO6YtvHQB1C10BiDJc2lapRq86PBqg92DqjBw2gW/s2TG7xDkjlQ65TOjIi+5Hf6xWxdX6lo8FQTnaog==
  • google-site-verification=79TF90cKava5YaMjmaLip6ZBOKqj0NcKLtUpvyOmTpY
  • 1mtnwjy9y8jdlzwwhn60ldty9z78p476
  • apple-domain-verification=xb7ZS5EtvNY5uDya
  • fkmk4nqrxtzvf9c1qd8s576zjftlswj4
  • uSOjd9Ha1H5gdBRKlfVu9gnqN60n3qyl7y/v5nQlGXe2ll0m4/9UUkXyULPwj9iTTEsuJ5BHcqUTrLlqjb0iWA==
  • google-site-verification=Sqsofr9nZmbUX035UAkHzycUyEupSwUG_RCydHua8AA
  • _jft9ayakp8fumz403r0z06svkapyx13
  • cisco-ci-domain-verification=1b76fae33b85d150c80b0ceb7f13d763d019e506bd8ceab0d544f8eaaa8bbb47
  • adobe-idp-site-verification=7ab8a582197dce7c1ffbfce50cdea624a27c9f158b19372b55bd5af9d72c38c0
  • google-site-verification=7JlYqekQu1FP3TVqmojumy12gLs-niAuwWzV163vS6I
  • SPFv=spf1 a:ob1.smsd.iphmx.com ip4:192.150.174.0/24 ip4:68.232.155.0/24 exists:%{i}.spf.smsd.iphmx.com include:_spf.google.com include:spf.protection.outlook.com include:customerspf.schoolmessenger.com -all
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