Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
matthewsconstruction.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-24 22:46:44 UTC · ↺ Refresh
MX Hostnames
- matthewsconstruction-com.mail.protection.outlook.com
MX Priorities
- matthewsconstruction-com.mail.protection.outlook.com: 1
A / AAAA Records
- 172.67.155.127 (no PTR)
- 104.21.89.10 (no PTR)
- 2606:4700:3037::6815:590a
- 2606:4700:3036::ac43:9b7f
Mail Server IPs
- 52.101.11.3 ↩ mail-sn1pr0501cu00103.inbound.protection.outlook.com
- 52.101.40.2 ↩ mail-cy1pr05cu00402.inbound.protection.outlook.com
- 52.101.9.17 (no PTR)
- 52.101.9.21 ↩ mail-bl2pr04cu00205.inbound.protection.outlook.com
- 2a01:111:f403:f90c:: ↩ mail-sn1pr03cu00100.inbound.protection.outlook.com
- 2a01:111:f403:f901::2 ↩ mail-bl2pr02cu00402.inbound.protection.outlook.com
- 2a01:111:f403:f912:: ↩ mail-cy5pr03cu00200.inbound.protection.outlook.com
- 2a01:111:f403:c92c::1 ↩ mail-dm6pr03cu00401.inbound.protection.outlook.com
SOA Record
Raw SOA
april.ns.cloudflare.com dns.cloudflare.com 2399589589 10000 2400 604800 1800
Primary NS (mname)
april.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399589589
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
april.ns.cloudflare.com
hal.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com ip4:199.223.114.236 ip4:20.1.162.211 -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
✓ 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=ms24983795
- ctbh5ggsmngh97hege4r6pt6v
- google-site-verification=Qhcc-9Y5sG4q4lLaRTOppDUsfsIWo5yUV6-v576etb4
- SPFv=spf1 include:spf.protection.outlook.com ip4:199.223.114.236 ip4:20.1.162.211 -all
Full email verification for matthewsconstruction.com
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
SPF / DKIM / DMARC Get 1,000 Free Credits