Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
msdbuildingcorp.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-18 11:32:06 UTC · ↺ Refresh
MX Hostnames
- msdbuildingcorp.com.2.0001.arsmtp.com
- msdbuildingcorp.com.1.0001.arsmtp.com
MX Priorities
- msdbuildingcorp.com.2.0001.arsmtp.com: 20
- msdbuildingcorp.com.1.0001.arsmtp.com: 10
A / AAAA Records
- 72.61.67.152 (no PTR)
Mail Server IPs
- 8.19.118.184 ↩ server201.appriver.com
- 8.31.233.20 ↩ server200.appriver.com
SOA Record
Raw SOA
ns23.domaincontrol.com dns.jomax.net 2025120900 28800 7200 604800 600
Primary NS (mname)
ns23.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2025120900
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s
Nameservers (NS)
ns23.domaincontrol.com
ns24.domaincontrol.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1;p=quarantine;pct=100;rua=mailto:[email protected],mailto:[email protected],mailto:[email protected];ruf=mailto:[email protected],mailto:[email protected];ri=86400;fo=1;
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected],mailto:[email protected]
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
3 records- NETORGFT2277339.onmicrosoft.com
- threatmate-dns-verification=TXTcd42c0c0b08aeadff50c500ba2a6fcaf
- SPFv=spf1 include:spf.protection.outlook.com -all
Full email verification for msdbuildingcorp.com
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
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