Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
profplumbing.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-24 01:13:09 UTC · ↺ Refresh
MX Hostnames
- mail.profplumbing.com
- profplumbing-com.mail.protection.outlook.com
- inbound30.exchangedefender.com
MX Priorities
- mail.profplumbing.com: 50
- profplumbing-com.mail.protection.outlook.com: 0
- inbound30.exchangedefender.com: 10
A / AAAA Records
- 199.180.140.12
- 199.180.140.11
Mail Server IPs
- 40.97.190.18 (no PTR)
- 52.96.33.82 (no PTR)
- 52.96.182.114 (no PTR)
- 52.96.109.194 (no PTR)
- 2603:1036:207:45a::2 (no PTR)
- 2603:1036:207:456::2 (no PTR)
- 2603:1036:207:45c::2 (no PTR)
- 2603:1036:207:45b::2 (no PTR)
- 52.101.9.0 ↩ mail-bl2pr02cu00100.inbound.protection.outlook.com
- 52.101.50.7 ↩ mail-co1pr21cu00207.inbound.protection.outlook.com
- 52.101.194.3
- 52.101.9.2
- 2a01:111:f403:c902::1
- 2a01:111:f403:f912::
- 2a01:111:f403:f905::4
- 2a01:111:f403:c802::
- 65.99.255.128
- 65.99.255.233
SOA Record
Raw SOA
ns17.domaincontrol.com dns.jomax.net 2025081802 28800 7200 604800 600
Primary NS (mname)
ns17.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2025081802
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s
Nameservers (NS)
ns18.domaincontrol.com
ns17.domaincontrol.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:web.metro-studios.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✗ None detectedNo DKIM records found for common selectors — your provider may use a custom selector name.
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
3 records- MS=ms56602469
- SPFv=spf1 include:spf.protection.outlook.com include:web.metro-studios.com -all
- zVtxrHLQ+TGh7tx9Rpmzc3fg/K45H5Us3Yi9SXiuKH43c/SDEAnKzAoasq+U8PXnl7Y1YS3a3CW1N8tn6WrIjg==
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