Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
intertech.net
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-19 04:05:20 UTC · ↺ Refresh
MX Hostnames
- beryllium.intertech.net
MX Priorities
- beryllium.intertech.net: 10
A / AAAA Records
- 24.223.0.17 ↩ chlorine.intertech.net
Mail Server IPs
- 24.223.0.4 ↩ beryllium.intertech.net
SOA Record
Raw SOA
boron.intertech.net support.intertech.net 2026020503 3600 600 1209600 3600
Primary NS (mname)
boron.intertech.net
Admin Email (rname)
support@intertech.net
Serial
2026020503
Refresh
3600s
Retry
600s
Expire
1209600s
Minimum TTL
3600s
Nameservers (NS)
boron.intertech.net
sulfur.intertech.net
SPF Record
✓ Strict (-all)
v=spf1 mx a:beryllium.intertech.net a:silver.intertech.net ip4:24.223.0.0/24 -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; aspf=r; ri=86400; rua=mailto:[email protected]; ruf=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 1 found
default._domainkey
✓ Public key: 216 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
1 record- SPFv=spf1 mx a:beryllium.intertech.net a:silver.intertech.net ip4:24.223.0.0/24 -all
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