Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
tacenergy.com
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-23 06:57:25 UTC · ↺ Refresh
MX Hostnames
- us-smtp-inbound-2.mimecast.com
- us-smtp-inbound-1.mimecast.com
MX Priorities
- us-smtp-inbound-1.mimecast.com: 10
- us-smtp-inbound-2.mimecast.com: 10
A / AAAA Records
- 76.76.21.21 (no PTR)
Mail Server IPs
- 170.10.132.141 ↩ us-smtp-inbound-1.mimecast.com
- 170.10.132.221 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.132.242 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.128.141 ↩ us-smtp-inbound-1.mimecast.com
- 170.10.128.221 ↩ us-smtp-inbound-1.mimecast.com
- 170.10.128.242 ↩ us-smtp-inbound-2.mimecast.com
SOA Record
Raw SOA
ns35.domaincontrol.com dns.jomax.net 2026030300 28800 7200 604800 600
Primary NS (mname)
ns35.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2026030300
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s
Nameservers (NS)
ns36.domaincontrol.com
ns35.domaincontrol.com
SPF Record
✓ Soft Fail (~all)
v=spf1 redirect=517m4iuu._spf._d.mim.ec
📊 DNS lookups: 1/10
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]; ruf=mailto:[email protected]; sp=reject; fo=1;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: reject
DKIM Selectors
✓ 2 found
s1._domainkey
s2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: s1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
14 records- google-site-verification=aIy9yAVg9nompKFrZP0hP6cGQE_6r03r-nAKFYGi_nE
- FmfkIrOm2qZDlzACz6U54Z8+GMFwEriWM8c2P2Bv4gUjESHoF7yIP7nPqVS26T2rmv4qm5+g101J/LUH3q45mw==
- atlassian-domain-verification=PE9UoultkHvxFexx09hDl/jTMCZUvG1wX6g5KHfNK3VTO7OEMCuKjtUDYw2uUPG9
- knowbe4-site-verification=375f07852c1eaef2a91f8896767b6a3b
- SPFv=spf1 redirect=517m4iuu._spf._d.mim.ec
- MS=ms91103759
- MS=ms69881888
- google-site-verification=0eDtpD6xm4QZ-F5WjhPWQ3poMyiZV5TqQEaolXlJJ5c
- apple-domain-verification=N3MVpKoP2VwAC8F3
- MS=ms64245673
- anthropic-domain-verification-srvnvg=3uC4hKwjvt1Ln7tfcaB1ZoWxA
- MS=ms84692850
- MS=ms82287322
- v=verifydomain MS=2960813
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