Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
ackermanplumbinginc.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-17 22:16:17 UTC · ↺ Refresh
MX Hostnames
- ackermanplumbinginc-com.mail.protection.outlook.com
MX Priorities
- ackermanplumbinginc-com.mail.protection.outlook.com: 10
A / AAAA Records
- 99.83.190.102 ↩ aacb0a264e514dd48.awsglobalaccelerator.com
- 75.2.70.75 ↩ aacb0a264e514dd48.awsglobalaccelerator.com
Mail Server IPs
- 52.101.11.7 ↩ mail-sa9pr04cu00107.inbound.protection.outlook.com
- 52.101.194.12 ↩ mail-ch0pr04cu00504.inbound.protection.outlook.com
- 52.101.9.2 ↩ mail-mn2pr02cu00202.inbound.protection.outlook.com
- 52.101.8.51 ↩ mail-dm1pr04cu00203.inbound.protection.outlook.com
- 2a01:111:f403:f802::3 ↩ mail-sj0pr03cu01403.inbound.protection.outlook.com
- 2a01:111:f403:c801:: ↩ mail-sa9pr02cu00200.inbound.protection.outlook.com
- 2a01:111:f403:f90a:: ↩ mail-bn6pr02cu00300.inbound.protection.outlook.com
- 2a01:111:f403:f903:: (no PTR)
SOA Record
Raw SOA
ns49.worldnic.com namehost.worldnic.com 125060911 10800 3600 604800 3600
Primary NS (mname)
ns49.worldnic.com
Admin Email (rname)
namehost@worldnic.com
Serial
125060911
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns50.worldnic.com
ns49.worldnic.com
SPF Record
✓ Strict (-all)
v=spf1 include:sendgrid.net include:spf.protection.outlook.com include:spfa.cpmails.com include:spf.tmes.trendmicro.com exists:%{i}._spf.inkyphishfence.com -all
📊 DNS lookups: 5/10
✓ 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
7 records- google-site-verification=oM_sPXn09TZKmC2pENamjp55nn3UM5Gc84QA9d9Tf7Y
- jl5lhkcdg3tivtu18g96ts0vss
- pa3l375q3ft37rcqs169sg6f56
- SPFv=spf1 include:sendgrid.net include:spf.protection.outlook.com include:spfa.cpmails.com include:spf.tmes.trendmicro.com exists:%{i}._spf.inkyphishfence.com -all
- uZl3BzOAG19LZaRNwqAdh3ze9lvsoRhdWqOFIE1jdYvM0afKrH9CZA/AEzCg0DKY5YJW9kWcfWpZSyH8SAVaew==
- MS=ms56164103
- apple-domain-verification=wuasW0NROXrhtunI
Full email verification for ackermanplumbinginc.com
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
SPF / DKIM / DMARC Get 1,000 Free Credits