sdm.com.do

Valid Email Server
Domain Lookup › sdm.com.do
Live data — DNS records and disposable check were just fetched and saved.

Domain Overview

DNS: ⚡ live Checker: ⚡ live
sdm.com.do
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-05-20 23:40:55 UTC · ↺ Refresh

MX Hostnames

  • sdm-com-do.mail.protection.outlook.com

MX Priorities

No priority data.

A / AAAA Records

  • 52.254.1.77

Mail Server IPs

No IPs resolved.

SOA Record

No SOA record found.

Nameservers (NS)

ns-1788.awsdns-31.co.uk
ns-72.awsdns-09.com
ns-831.awsdns-39.net
ns-1484.awsdns-57.org

SPF Record

✓ Strict (-all)
v=spf1 ip4:40.70.24.89 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

DKIM Selectors

✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._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

18 records
  • twilio-domain-verification=24630cc0a32b2040be9a6431dbb75998
  • SPFv=spf1 ip4:40.70.24.89 include:spf.protection.outlook.com -all
  • vj4lshlpdit3hqnqjcsi4m0f8
  • 16sm1ok3brde39ldcall1hqo2v
  • 2hs73tj3urd0oaqomqeq2ii7mm
  • 757j4na02e530li776cv1himor
  • MPdTTH1Lhuh5i+kVlNqWASuxYxQ+vYKkFo2wsnd4kixiOYshxc5OMQ0aJDo8LNwuGKFhA6Eb2Xll0AS6QfrAmQ==
  • MS=ms15691619
  • adobe-idp-site-verification=74f9129842fa7826faaad7ac067483e2fb6a5184c4b40612c7ef3d060925ff24
  • atlassian-domain-verification=2FbBJIRafiDY/0QzkaMG9au0AeY/kAF7EOkc4/rhNt6bOu6lHvmEvJbVilXwcSJQ
  • d365mktkey=4fdxl5tyt5mq4nooeinmgkf20
  • facebook-domain-verification=hkrk1j8dt7fmelbrpdo03qnfp63woz
  • knowbe4-site-verification=61ac0caae56687752a76157f37265cef
  • nitro-verification-code=ODM1MDY0Mjg0ODY5MTEzMTcyNg==
  • o24lfiqb2umofdv2hpve9n0kjm
  • qufgsk923ddr384lt9arl30831
  • safetyculture-domain-verification=74a0abfb-7c29-46cd-93e0-a1e94da2ea4b
  • trbir53q0fdr61e359c7h3s06l
Full email verification for sdm.com.do

Run SMTP check, SPF/DKIM/DMARC and catch-all detection.

SPF / DKIM / DMARC Get 1,000 Free Credits