Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
coalisland.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-19 14:59:19 UTC · ↺ Refresh
MX Hostnames
- ca1-smtp-mx1.titanhq.com
- ca1-smtp-mx2.titanhq.com
MX Priorities
- ca1-smtp-mx2.titanhq.com: 0
- ca1-smtp-mx1.titanhq.com: 0
A / AAAA Records
- 184.68.18.43 ↩ mail.coalisland.com
Mail Server IPs
- 3.98.148.253 ↩ ca1-smtp1.titanhq.com
- 52.60.182.38 ↩ ca1-smtp1.titanhq.com
- 3.97.130.60 ↩ ca1-smtp2.titanhq.com
- 35.182.209.239 ↩ ca1-smtp2.titanhq.com
SOA Record
Raw SOA
ns0.directnic.com hostmaster.directnic.com 1345223732 28800 14400 604800 600
Primary NS (mname)
ns0.directnic.com
Admin Email (rname)
hostmaster@directnic.com
Serial
1345223732
Refresh
28800s
Retry
14400s
Expire
604800s
Minimum TTL
600s
Nameservers (NS)
ns0.directnic.com
ns1.directnic.com
ns3.directnic.com
ns2.directnic.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
1 record- SPFv=spf1 include:spf.protection.outlook.com -all
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