Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
aceroeng.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-24 06:24:02 UTC · ↺ Refresh
MX Hostnames
- aceroeng.com.1.0001.arsmtp.com
- aceroeng.com.2.0001.arsmtp.com
MX Priorities
- aceroeng.com.1.0001.arsmtp.com: 10
- aceroeng.com.2.0001.arsmtp.com: 20
A / AAAA Records
- 173.236.245.94 ↩ apache2-heavy.iad1-shared-b8-17.dreamhost.com
Mail Server IPs
- 8.31.233.154 ↩ server284.appriver.com
- 8.19.118.24 ↩ server285.appriver.com
SOA Record
Raw SOA
ns1.dotster.com namehost.worldnic.com 125110616 10800 3600 604800 3600
Primary NS (mname)
ns1.dotster.com
Admin Email (rname)
namehost@worldnic.com
Serial
125110616
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns2.dotster.com
ns1.dotster.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:64.59.134.0/28 ip4:184.70.217.62 include:spf.protection.outlook.com include:spf.mspmanager.com include:spf.mtaroutes.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected];fo=1
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 1 found
dkim._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: dkim
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
7 records- MS=ms92220811
- include:_spf.psm.knowbe4.com
- 9dffrp7obbrlqohfof9ncclevh
- EpCHkSXAuiCbw469CcvxBPC5ytxilZnocNsL5CbbV+0V3pQlt7tOEZMyghd1uqGWEEYGPsh5lDV7b72DEhzUvg==
- MS=82CF7D3C67943BCE25A951470CEE31CD165B6297
- MS=ms48247589
- SPFv=spf1 ip4:64.59.134.0/28 ip4:184.70.217.62 include:spf.protection.outlook.com include:spf.mspmanager.com include:spf.mtaroutes.com -all
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