amcsi.biz

Valid Email Server
Domain Lookup › amcsi.biz

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
amcsi.biz
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-03-19 02:37:42 UTC · ↺ Refresh

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MX Hostnames

  • amcsi-biz.mail.protection.outlook.com

MX Priorities

  • amcsi-biz.mail.protection.outlook.com: 0

A / AAAA Records

  • 69.12.43.150 (no PTR)

Mail Server IPs

  • 52.101.9.0 ↩ mail-bl2pr02cu00100.inbound.protection.outlook.com
  • 52.101.42.14 ↩ mail-mw2pr04cu00106.inbound.protection.outlook.com
  • 52.101.41.6 ↩ mail-sj0pr03cu01406.inbound.protection.outlook.com
  • 52.101.194.15 ↩ mail-ch4pr21cu00107.inbound.protection.outlook.com
  • 2a01:111:f403:f805::1 ↩ mail-co1pr03cu00301.inbound.protection.outlook.com
  • 2a01:111:f403:c91d::a ↩ mail-co1pr21cu00202.inbound.protection.outlook.com
  • 2a01:111:f403:c902::2 ↩ mail-sj0pr03cu01602.inbound.protection.outlook.com
  • 2a01:111:f403:f907::1 ↩ mail-dm1pr04cu00201.inbound.protection.outlook.com

SOA Record

Raw SOA ns4.inet-web.com hostmaster.inetwebusa.com 64 900 600 86400 3600
Primary NS (mname)
ns4.inet-web.com
Admin Email (rname)
hostmaster@inetwebusa.com
Serial
64
Refresh
900s
Retry
600s
Expire
86400s
Minimum TTL
3600s

Nameservers (NS)

ns4.inet-web.com
ns4a.inet-web.com
ns5.inet-web.com

SPF Record

✓ Strict (-all)
v=spf1 ip4:98.100.211.0/24 include:spf.protection.outlook.com include:authsmtp.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

~ Quarantine
v=DMARC1;p=quarantine;rua=mailto:[email protected];ruf=mailto:[email protected];fo=1
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]

DKIM Selectors

✓ 2 found
selector1._domainkey
selector2._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

3 records
  • as=1345670703
  • MS=ms84686479
  • SPFv=spf1 ip4:98.100.211.0/24 include:spf.protection.outlook.com include:authsmtp.com -all
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