sdcmedia.com

Valid Email Server
Domain Lookup › sdcmedia.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
sdcmedia.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-25 17:03:51 UTC · ↺ Refresh

MX Hostnames

  • mx2.emailsrvr.com
  • mx1.emailsrvr.com

MX Priorities

  • mx2.emailsrvr.com: 20
  • mx1.emailsrvr.com: 10

A / AAAA Records

  • 108.139.29.35 ↩ server-108-139-29-35.jfk50.r.cloudfront.net
  • 108.139.29.11 ↩ server-108-139-29-11.jfk50.r.cloudfront.net
  • 108.139.29.17
  • 108.139.29.44
  • 2600:9000:23ca:be00:b:b73f:49c0:93a1
  • 2600:9000:23ca:d600:b:b73f:49c0:93a1
  • 2600:9000:23ca:a00:b:b73f:49c0:93a1
  • 2600:9000:23ca:5e00:b:b73f:49c0:93a1
  • 2600:9000:23ca:d800:b:b73f:49c0:93a1
  • 2600:9000:23ca:d200:b:b73f:49c0:93a1
  • 2600:9000:23ca:9200:b:b73f:49c0:93a1
  • 2600:9000:23ca:ac00:b:b73f:49c0:93a1

Mail Server IPs

  • 173.203.187.2 ↩ mx2.emailsrvr.com
  • 108.166.43.2 ↩ mx2.emailsrvr.com
  • 146.20.161.2 ↩ mx2.emailsrvr.com
  • 184.106.54.2 ↩ mx2.emailsrvr.com
  • 108.166.43.1 ↩ mx1.emailsrvr.com
  • 146.20.161.1 ↩ mx1.emailsrvr.com
  • 173.203.187.1 ↩ mx1.emailsrvr.com
  • 184.106.54.1 ↩ mx1.emailsrvr.com

SOA Record

Raw SOA ns-1634.awsdns-12.co.uk awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-1634.awsdns-12.co.uk
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

ns-1080.awsdns-07.org
ns-1634.awsdns-12.co.uk
ns-165.awsdns-20.com
ns-976.awsdns-58.net

SPF Record

✓ Strict (-all)
v=spf1 include:amazonses.com mx include:emailsrvr.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✓ Reject
v=DMARC1; p=reject;
✓ Reject — strongest protection
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)

DKIM Selectors

✗ None detected

No DKIM records found for common selectors — your provider may use a custom selector name.

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

All TXT Records

1 record
  • SPFv=spf1 include:amazonses.com mx include:emailsrvr.com -all
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