Domain Overview
DNS: ✓ 2h ago
Checker: ✓ 2h ago
triangle-systems.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-05-20 20:29:17 UTC · ↺ Refresh
MX Hostnames
- mx2c38.carrierzone.com
- mx1c38.carrierzone.com
MX Priorities
- mx2c38.carrierzone.com: 100
- mx1c38.carrierzone.com: 10
A / AAAA Records
- 66.175.63.144 ↩ announce135c25gp.easycontact.com
Mail Server IPs
- 66.175.58.42 ↩ mx2c38.carrierzone.com
- 66.175.58.41 ↩ mx1c38.carrierzone.com
SOA Record
Raw SOA
dns1.fisc.com dcj.fischerinternational.com 2026031102 10800 3600 1209600 3600
Primary NS (mname)
dns1.fisc.com
Admin Email (rname)
dcj@fischerinternational.com
Serial
2026031102
Refresh
10800s
Retry
3600s
Expire
1209600s
Minimum TTL
3600s
Nameservers (NS)
dns3.fisc.com
dns1.fisc.com
dns2.fisc.com
SPF Record
✓ Soft Fail (~all)
v=spf1 mx a ip4:52.86.81.241/32 ip4:198.81.193.6/32 include:_spf.google.com ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate 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- _aajhfvywlm3ay0ajv5ahc27f7mqkep8
- wxrhf0btzyt7n5555h4cggmk3rbkvdd0
- SPFv=spf1 mx a ip4:52.86.81.241/32 ip4:198.81.193.6/32 include:_spf.google.com ~all
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