Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
blair-construction.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-21 14:36:51 UTC · ↺ 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 ↩ server232.appriver.com
- 8.19.118.172 ↩ 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
✓ 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
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✓ 2 found
s1._domainkey
s2._domainkey
✓ Public key: 392 chars (valid)
✓ 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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