sinacoribuilders.com

Valid Email Server
Domain Lookup › sinacoribuilders.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
sinacoribuilders.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-24 00:39:23 UTC · ↺ Refresh

MX Hostnames

  • sinacoribuilders-com.mail.protection.outlook.com

MX Priorities

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

A / AAAA Records

  • 141.193.213.11 (no PTR)
  • 141.193.213.10 (no PTR)

Mail Server IPs

  • 52.101.11.15 ↩ mail-sa9pr02cu00207.inbound.protection.outlook.com
  • 52.101.50.1 ↩ mail-co1pr05cu00401.inbound.protection.outlook.com
  • 52.101.41.0 ↩ mail-byapr05cu00400.inbound.protection.outlook.com
  • 52.101.9.24 ↩ mail-bl2pr02cu00400.inbound.protection.outlook.com
  • 2a01:111:f403:c902::4 ↩ mail-sj0pr03cu01504.inbound.protection.outlook.com
  • 2a01:111:f403:c902::3 ↩ mail-sj0pr03cu01703.inbound.protection.outlook.com
  • 2a01:111:f403:f902::1 ↩ mail-bl2pr02cu00101.inbound.protection.outlook.com
  • 2a01:111:f403:c946::3 ↩ mail-ch0pr04cu00603.inbound.protection.outlook.com

SOA Record

Raw SOA holly.ns.cloudflare.com dns.cloudflare.com 2398781392 10000 2400 604800 1800
Primary NS (mname)
holly.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2398781392
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

holly.ns.cloudflare.com
lynn.ns.cloudflare.com

SPF Record

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

✗ 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

10 records
  • MS=ms10961432
  • MS=ms68087977
  • MS=ms93697387
  • MS=ms93725826
  • facebook-domain-verification=mhuul9voz8mro8i7w4s9urvzapi3vz
  • google-site-verification=GIUL1orumS-gvKCYayn-coUdlfwB7F2o459PfZkoLkg
  • google-site-verification=h7lnrB0_qCBgADN5_aTlM724StkPohayxlXbGPTiK0M
  • google-site-verification=zcL_qOk-Y4kXhqCqiSwiy0Ua24hLVlvA7ktlV9CPiLs
  • SPFv=spf1 include:spf.protection.outlook.com -all
  • wpe-verification=sinabuilders
Full email verification for sinacoribuilders.com

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