Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
cecs-sk.ca
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-25 13:31:17 UTC · ↺ Refresh
MX Hostnames
- mx1.mtaroutes.com
- mx4.mtaroutes.com
- mx3.mtaroutes.com
- mx2.mtaroutes.com
MX Priorities
- mx2.mtaroutes.com: 20
- mx1.mtaroutes.com: 10
- mx4.mtaroutes.com: 40
- mx3.mtaroutes.com: 30
A / AAAA Records
- 69.27.100.2 ↩ cp1002.blacksun.ca
Mail Server IPs
- 38.89.254.156 ↩ fe1-r2-in.ch03.l.antispamcloud.com
- 2001:550:2:61::2fc:100 (no PTR)
- 2001:550:2:3::62:100 ↩ fe2-r2-in.la10.l.antispamcloud.com
- 38.101.250.150 ↩ fe3-r2-in.atl06.l.antispamcloud.com
- 2001:550:2:78::ca:100 ↩ fe3-r2-in.atl06.l.antispamcloud.com
- 38.71.16.244 ↩ fe2-r2-in.la10.l.antispamcloud.com
SOA Record
Raw SOA
dns1.blacksun.ca krisg.blacksun.ca 2026013101 3600 1800 1209600 86400
Primary NS (mname)
dns1.blacksun.ca
Admin Email (rname)
krisg@blacksun.ca
Serial
2026013101
Refresh
3600s
Retry
1800s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
dns2.blacksun.ca
dns1.blacksun.ca
SPF Record
✓ Strict (-all)
v=spf1 +a +mx +ip4:69.27.100.2 +include:spf.protection.outlook.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✓ 1 found
default._domainkey
✓ Public key: 392 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
2 records- 2022-12-05-transfer-to-IBITS_1000242796
- SPFv=spf1 +a +mx +ip4:69.27.100.2 +include:spf.protection.outlook.com -all
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