Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
cortner-ps.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-22 01:01:36 UTC · ↺ Refresh
MX Hostnames
- 79818cfa.22.ik2.io
- 79818cfa.21.ik2.com
- 79818cfa.23.ik2.eu
MX Priorities
- 79818cfa.21.ik2.com: 10
- 79818cfa.23.ik2.eu: 30
- 79818cfa.22.ik2.io: 20
A / AAAA Records
- 198.185.159.144 (no PTR)
Mail Server IPs
- 64.38.239.83 ↩ s480d.ik2.com
- 38.246.57.230 ↩ s602e.ik2.com
- 64.38.239.82 ↩ s480c.ik2.com
- 66.228.130.221 ↩ s214c.ik2.com
SOA Record
Raw SOA
ns11.worldnic.com namehost.worldnic.com 120040918 10800 3600 604800 3600
Primary NS (mname)
ns11.worldnic.com
Admin Email (rname)
namehost@worldnic.com
Serial
120040918
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns12.worldnic.com
ns11.worldnic.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✓ 13 found
google._domainkey
selector1._domainkey
selector2._domainkey
default._domainkey
mail._domainkey
dkim._domainkey
k1._domainkey
s1._domainkey
s2._domainkey
zoho._domainkey
sendgrid._domainkey
mxvault._domainkey
amazonses._domainkey
⚠ Public key (p=) missing in DKIM record for selector google.
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
2 records- SPFv=spf1 include:spf.protection.outlook.com -all
- P: CWA_SPKN
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