Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
kernel.ie
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-23 07:30:02 UTC · ↺ Refresh
MX Hostnames
- Cloud1.spamtitan.com
- Cloud2.spamtitan.com
MX Priorities
- cloud2.spamtitan.com: 5
- cloud1.spamtitan.com: 10
A / AAAA Records
- 89.185.129.103 (no PTR)
Mail Server IPs
- 52.54.241.187 ↩ cloud1.spamtitan.com
- 18.213.203.102 ↩ cloud1.spamtitan.com
- 3.230.139.80 ↩ cloud1.spamtitan.com
SOA Record
Raw SOA
dns1.tibus.net hostmaster.tibus.net 2020041700 28800 7200 604800 86400
Primary NS (mname)
dns1.tibus.net
Admin Email (rname)
hostmaster@tibus.net
Serial
2020041700
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
86400s
Nameservers (NS)
dns1.tibus.net
dns2.tibus.net
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:spf.smtp2go.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict 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- MS=ms72794857
- SPFv=spf1 include:spf.protection.outlook.com include:spf.smtp2go.com -all
- include:spf.smtp2go.com
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