Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
mcscomputers.ie
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-31 06:57:27 UTC · ↺ Refresh
MX Hostnames
- mx02.hornetsecurity.com
- mx04.hornetsecurity.com
- mx02.hornetsecurity.com
- mx03.hornetsecurity.com
MX Priorities
- mx02.hornetsecurity.com: 10
- mx04.hornetsecurity.com: 40
- mx02.hornetsecurity.com: 20
- mx03.hornetsecurity.com: 30
A / AAAA Records
- 79.170.242.13 ↩ arcturus.hosting.ie
Mail Server IPs
- 94.100.136.8 ↩ mx02.hornetsecurity.com
- 94.100.136.7 ↩ mx04.hornetsecurity.com
- 94.100.134.8 ↩ mx03.hornetsecurity.com
SOA Record
Raw SOA
a.dns.ie dns.id.ie 2025050702 10800 3600 604800 30
Primary NS (mname)
a.dns.ie
Admin Email (rname)
dns@id.ie
Serial
2025050702
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
30s
Nameservers (NS)
b.dns.ie
a.dns.ie
SPF Record
✓ Strict (-all)
v=spf1 include:spf.mailjet.com include:spf.protection.outlook.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
3 records- SPFv=spf1 include:spf.mailjet.com include:spf.protection.outlook.com -all
- _globalsign-domain-verification=mxQ5O8SUG0ZhfPuNKf_QkWTILRHaoswl5JqEl6fnBt
- MS=ms27033093
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