kierconstructioncorp.com

Valid Email Server
Domain Lookup › kierconstructioncorp.com

Domain Overview

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

Checked via [email protected] · 2026-03-23 07:51:13 UTC · ↺ Refresh

MX Hostnames

  • kierconstructioncorp-com.mail.protection.outlook.com

MX Priorities

  • kierconstructioncorp-com.mail.protection.outlook.com: 1

A / AAAA Records

  • 75.145.59.145 ↩ mail1.kierconstructioncorp.com

Mail Server IPs

  • 52.101.11.13 ↩ mail-sn1pr0501cu00205.inbound.protection.outlook.com
  • 52.101.10.8 ↩ mail-bn1pr04cu00100.inbound.protection.outlook.com
  • 52.101.41.180 ↩ mail-byapr04cu00204.inbound.protection.outlook.com
  • 52.101.9.17 (no PTR)
  • 2a01:111:f403:c927::1 ↩ mail-bn8pr05cu00301.inbound.protection.outlook.com
  • 2a01:111:f403:f90f:: ↩ mail-sa9pr04cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:c802:: ↩ mail-cy4pr03cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:c902::1 ↩ mail-sj2pr05cu00401.inbound.protection.outlook.com

SOA Record

Raw SOA dns1.name-services.com info.name-services.com 1514409592 172800 900 1814400 3600
Primary NS (mname)
dns1.name-services.com
Admin Email (rname)
info@name-services.com
Serial
1514409592
Refresh
172800s
Retry
900s
Expire
1814400s
Minimum TTL
3600s

Nameservers (NS)

dns2.name-services.com
dns5.name-services.com
dns3.name-services.com
dns1.name-services.com
dns4.name-services.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

✓ 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

4 records
  • MS=ms45896385
  • _dmarc.kierconstructioncorp.com 3600 IN TXT v=DMARC1
  • SPFv=spf1 include:spf.protection.outlook.com -all
  • MS=ms28258545
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