Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
mattairconstruction.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-20 19:48:03 UTC · ↺ Refresh
MX Hostnames
- mattairconstruction.com.2.0001.arsmtp.com
- mattairconstruction.com.1.0001.arsmtp.com
MX Priorities
- mattairconstruction.com.2.0001.arsmtp.com: 20
- mattairconstruction.com.1.0001.arsmtp.com: 10
A / AAAA Records
- 216.55.149.9 ↩ hostedc45.carrierzone.com
Mail Server IPs
- 8.19.118.172 ↩ server233.appriver.com
- 8.31.233.64 ↩ server232.appriver.com
SOA Record
Raw SOA
ns77.worldnic.com namehost.worldnic.com 125071711 10800 3600 604800 3600
Primary NS (mname)
ns77.worldnic.com
Admin Email (rname)
namehost@worldnic.com
Serial
125071711
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns77.worldnic.com
ns78.worldnic.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
6 records- 9ao8qagu9gf3un3sbtko583kci
- MS=ms39431237
- SPFv=spf1 include:spf.protection.outlook.com -all
- em5u58j6prdrhcl6ndl7k8s1ab
- s3690c063msfjhclkp3u1pq4se
- f2b17a922jmsfefimh6gmaig4l
Full email verification for mattairconstruction.com
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
SPF / DKIM / DMARC Get 1,000 Free Credits