blair-construction.com

Valid Email Server

Domain Overview

DNS: โœ“ 2mo ago Checker: โœ“ 2mo ago
blair-construction.com
Yes
โœ“ Yes
Unknown
No
No
โš  Yes
No
No

Checked via [email protected] ยท 2026-03-21 14:36:51 UTC ยท โ†บ Refresh

MX Hostnames

  • blairconstruction-com.mx2.arsmtp.com
  • blairconstruction-com.mx1.arsmtp.com

MX Priorities

  • blairconstruction-com.mx1.arsmtp.com: 10
  • blairconstruction-com.mx2.arsmtp.com: 20

A / AAAA Records

  • 162.159.134.42 (no PTR)

Mail Server IPs

  • 8.31.233.64 โ†ฉ server232.appriver.com
  • 8.19.118.172 โ†ฉ server233.appriver.com

SOA Record

Raw SOA ns21.worldnic.com namehost.worldnic.com 124082816 10800 3600 604800 3600
Primary NS (mname)
ns21.worldnic.com
Admin Email (rname)
namehost@worldnic.com
Serial
124082816
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s

Nameservers (NS)

ns22.worldnic.com
ns21.worldnic.com

SPF Record

โœ“ Soft Fail (~all)
v=spf1 include:spf.protection.outlook.com include:blair-construction.com include:edgepilot.com ip4:130.45.128.218 ip4:130.45.128.219 ip4:20.36.191.89 ~all
๐Ÿ“Š DNS lookups: 3/10
~ Soft fail (~all) โ€” moderate enforcement

DMARC Record

โœ— Missing

No DMARC record โ€” emails cannot be rejected on auth failure.

DKIM Selectors

โœ“ 2 found
s1._domainkey
s2._domainkey
โœ“ Public key: 392 chars (valid)
โœ“ DKIM properly configured for selector: s1

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

5 records
  • MS=ms23837939
  • 3p5mkd76hcu1vsc9j8u3k7mr0b
  • ln6vndcr95cudnpii6lrfffifq
  • 9V7FU9QAS5S8TCG7JH4043M4T7
  • SPFv=spf1 include:spf.protection.outlook.com include:blair-construction.com include:edgepilot.com ip4:130.45.128.218 ip4:130.45.128.219 ip4:20.36.191.89 ~all
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