alpineconstcorp.com

Valid Email Server
Domain Lookup › alpineconstcorp.com

Domain Overview

DNS: ✓ 11d ago Checker: ✓ 11d ago
alpineconstcorp.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-07-03 14:47:13 UTC · ↺ Refresh

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MX Hostnames

  • alpineconstcorp-com.mail.protection.outlook.com

MX Priorities

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

A / AAAA Records

  • 104.26.3.236 (no PTR)
  • 104.26.2.236 (no PTR)
  • 172.67.73.61
  • 2606:4700:20::ac43:493d
  • 2606:4700:20::681a:2ec
  • 2606:4700:20::681a:3ec

Mail Server IPs

  • 52.101.10.2 ↩ mail-bn8pr03cu00202.inbound.protection.outlook.com
  • 52.101.8.51 ↩ mail-dm1pr04cu00203.inbound.protection.outlook.com
  • 52.101.11.17 ↩ mail-sn1pr0501cu00301.inbound.protection.outlook.com
  • 52.101.50.10 ↩ mail-mw2pr02cu00502.inbound.protection.outlook.com
  • 2a01:111:f403:c92c::2 ↩ mail-dm2pr04cu00102.inbound.protection.outlook.com
  • 2a01:111:f403:c92c::1 ↩ mail-dm6pr03cu00401.inbound.protection.outlook.com
  • 2a01:111:f403:f901::1 ↩ mail-bl0pr02cu00601.inbound.protection.outlook.com
  • 2a01:111:f403:c922::2 ↩ mail-bl0pr02cu00702.inbound.protection.outlook.com

SOA Record

Raw SOA martha.ns.cloudflare.com dns.cloudflare.com 2408555691 10000 2400 604800 1800
Primary NS (mname)
martha.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2408555691
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

vicky.ns.cloudflare.com
martha.ns.cloudflare.com

SPF Record

✓ Strict (-all)
v=spf1 ip4:192.168.1.1 include:_spf.google.com include:spf.protection.outlook.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

~ Quarantine
v=DMARC1; p=quarantine; pct=100; rua=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]

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 ip4:192.168.1.1 include:_spf.google.com include:spf.protection.outlook.com -all
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