Domain Overview
DNS: ✓ 5h ago
Checker: ✓ 5h ago
derian.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-05-20 18:42:50 UTC · ↺ Refresh
MX Hostnames
- mailb.sorkincomputer.net
- maila.sorkincomputer.net
MX Priorities
- maila.sorkincomputer.net: 10
- mailb.sorkincomputer.net: 20
A / AAAA Records
- 100.24.208.97 ↩ staticip2.multiscreensite.com
- 35.172.94.1 ↩ staticip.multiscreensite.com
Mail Server IPs
- 47.181.184.68 ↩ ns3.sorkincomputer.net
- 216.86.217.226 ↩ northedge.sorkincomputer.net
SOA Record
Raw SOA
ns1.sorkincomputer.net admin.sorkincomputer.net 60 3600 600 86400 90000
Primary NS (mname)
ns1.sorkincomputer.net
Admin Email (rname)
admin@sorkincomputer.net
Serial
60
Refresh
3600s
Retry
600s
Expire
86400s
Minimum TTL
90000s
Nameservers (NS)
ns2.sorkincomputer.net
ns3.sorkincomputer.net
ns1.sorkincomputer.net
SPF Record
✓ Strict (-all)
v=spf1 mx ip4:47.181.184.68 ip4:47.181.184.70 ip4:216.86.217.249 -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 1 found
mail._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: mail
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
1 record- SPFv=spf1 mx ip4:47.181.184.68 ip4:47.181.184.70 ip4:216.86.217.249 -all
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