Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
redbridge.cc
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-20 21:14:18 UTC · ↺ Refresh
MX Hostnames
- vir-spe1.virtuworks.net
- vir-spe2.virtuworks.net
MX Priorities
- vir-spe2.virtuworks.net: 10
- vir-spe1.virtuworks.net: 10
A / AAAA Records
- 52.151.239.65 (no PTR)
Mail Server IPs
- 139.64.201.75 ↩ vir-spe2.virtuworks.net
- 139.64.201.74 ↩ vir-spe1.virtuworks.net
SOA Record
Raw SOA
dns1.virtuworks.net hostmaster.virtuworks.net 2026012701 3600 600 1209600 300
Primary NS (mname)
dns1.virtuworks.net
Admin Email (rname)
hostmaster@virtuworks.net
Serial
2026012701
Refresh
3600s
Retry
600s
Expire
1209600s
Minimum TTL
300s
Nameservers (NS)
dns3.virtuworks.net
dns2.virtuworks.net
dns4.virtuworks.net
dns1.virtuworks.net
SPF Record
✓ Strict (-all)
v=spf1 mx include:spf.protection.outlook.com a:vir-spe1.virtuworks.net a:vir-spe2.virtuworks.net include:_spf.redbridge.cc include:sendgrid.net -all
📊 DNS lookups: 6/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 5 found
selector1._domainkey
selector2._domainkey
k1._domainkey
s1._domainkey
s2._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 mx include:spf.protection.outlook.com a:vir-spe1.virtuworks.net a:vir-spe2.virtuworks.net include:_spf.redbridge.cc include:sendgrid.net -all
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