mtc.llc

Valid Email Server
Domain Lookup › mtc.llc

Domain Overview

DNS: ✓ 15h ago Checker: ✓ 15h ago
mtc.llc
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-11-10 22:54:17 UTC · ↺ Refresh

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MX Hostnames

  • mtc.llc.1.0001.arsmtp.com
  • mtc.llc.2.0001.arsmtp.com

MX Priorities

  • mtc.llc.1.0001.arsmtp.com: 10
  • mtc.llc.2.0001.arsmtp.com: 20

A / AAAA Records

  • 3.131.180.19 ↩ ec2-3-131-180-19.us-east-2.compute.amazonaws.com
  • 13.184.218.2 ↩ ec2-13-184-218-2.us-east-2.compute.amazonaws.com
  • 77.112.31.253 ↩ ec2-77-112-31-253.us-east-2.compute.amazonaws.com

Mail Server IPs

  • 8.31.233.20 ↩ server200.appriver.com
  • 8.19.118.184 ↩ server201.appriver.com

SOA Record

Raw SOA ns-1546.awsdns-01.co.uk awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-1546.awsdns-01.co.uk
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

ns-339.awsdns-42.com
ns-639.awsdns-15.net
ns-1123.awsdns-12.org
ns-1546.awsdns-01.co.uk

SPF Record

✓ Strict (-all)
v=spf1 include:edgepilot.com include:autotask.net include:sendgrid.net include:em4138.mtc.llc -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✓ Reject
v=DMARC1;p=reject;sp=reject;pct=100;rua=mailto:[email protected],mailto:[email protected];ruf=mailto:[email protected],mailto:[email protected];ri=86400;aspf=s;adkim=s;fo=1;
✓ Reject — strongest protection
📋 SPF alignment: Strict · DKIM alignment: Strict
📧 Reports → mailto:[email protected],mailto:[email protected]
↳ Subdomain policy: reject

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

3 records
  • apple-domain-verification=CYoidyCLUaHXFzEU
  • google-site-verification=VThCNtUGwbIEHOgxEb5NuTcWhRBDSGxih3NxVeryVhQ
  • SPFv=spf1 include:edgepilot.com include:autotask.net include:sendgrid.net include:em4138.mtc.llc -all
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