appinc.com

Valid Email Server
Domain Lookup › appinc.com

Domain Overview

DNS: ✓ 13h ago Checker: ✓ 13h ago
appinc.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-05-20 07:59:11 UTC · ↺ Refresh

MX Hostnames

  • appinc-com.mail.protection.outlook.com

MX Priorities

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

A / AAAA Records

  • 54.157.247.188 ↩ ec2-54-157-247-188.compute-1.amazonaws.com
  • 100.28.21.239 ↩ ec2-100-28-21-239.compute-1.amazonaws.com

Mail Server IPs

  • 52.101.9.0 ↩ mail-bl2pr02cu00100.inbound.protection.outlook.com
  • 52.101.40.0 ↩ mail-cy5pr03cu00300.inbound.protection.outlook.com
  • 52.101.11.10 ↩ mail-sa9pr03cu00202.inbound.protection.outlook.com
  • 52.101.50.7 ↩ mail-co1pr21cu00207.inbound.protection.outlook.com
  • 2a01:111:f403:f90d:: ↩ mail-sn1pr0501cu00200.inbound.protection.outlook.com
  • 2a01:111:f403:f802::1 ↩ mail-sj2pr05cu00101.inbound.protection.outlook.com
  • 2a01:111:f403:f802:: ↩ mail-byapr05cu00400.inbound.protection.outlook.com
  • 2a01:111:f403:f805::1 ↩ mail-co1pr03cu00301.inbound.protection.outlook.com

SOA Record

Raw SOA ns-545.awsdns-04.net awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-545.awsdns-04.net
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

ns-383.awsdns-47.com
ns-545.awsdns-04.net
ns-1507.awsdns-60.org
ns-1882.awsdns-43.co.uk

SPF Record

✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com ip4:69.178.146.73 ip4:66.209.97.12 ip4:76.53.39.30 -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

✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 392 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

4 records
  • MS=437E53A944C7E195BAEBC42AE9634E1061DF7294
  • MS=ms62709190
  • alm5c95emllf3ir55ffb0calq2
  • SPFv=spf1 include:spf.protection.outlook.com ip4:69.178.146.73 ip4:66.209.97.12 ip4:76.53.39.30 -all
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