Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
grupothermotek.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-25 17:46:12 UTC · ↺ Refresh
MX Hostnames
- _dc-mx.ea19a63f193f.grupothermotek.com
MX Priorities
- _dc-mx.ea19a63f193f.grupothermotek.com: 0
A / AAAA Records
- 104.18.20.205 (no PTR)
- 104.18.21.205 (no PTR)
- 2606:4700::6812:15cd (no PTR)
- 2606:4700::6812:14cd (no PTR)
Mail Server IPs
- 74.50.96.25 ↩ 74-50-96-25.static.hvvc.us
SOA Record
Raw SOA
ns01.sika.com dns.int.sika.com 2398624273 10800 3600 1209600 10800
Primary NS (mname)
ns01.sika.com
Admin Email (rname)
dns@int.sika.com
Serial
2398624273
Refresh
10800s
Retry
3600s
Expire
1209600s
Minimum TTL
10800s
Nameservers (NS)
ns01.sika.com
ns02.sika.com
ns03.sika.com
ns04.sika.com
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:198.187.30.8 +a +mx +ip4:209.133.195.122 +ip4:68.233.232.34 ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✓ 1 found
default._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: default
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
2 records- SPFv=spf1 ip4:198.187.30.8 +a +mx +ip4:209.133.195.122 +ip4:68.233.232.34 ~all
- google-site-verification=2ULFEYtxHzpgEHhF0vY1BFOjJ8QJfpIx2oLN4wYLp1g
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