Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
towerbc.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-30 09:25:58 UTC · ↺ Refresh
MX Hostnames
- towerbc.com
MX Priorities
- towerbc.com: 0
A / AAAA Records
- 173.209.57.69 ↩ towerbc.com
- 2001:19c0:1::502 (no PTR)
Mail Server IPs
- 173.209.57.69 ↩ towerbc.com
- 2001:19c0:1::502 (no PTR)
SOA Record
Raw SOA
ns1.nsglobalhost.net system.polurnet.com 2026030301 3600 1800 1209600 86400
Primary NS (mname)
ns1.nsglobalhost.net
Admin Email (rname)
system@polurnet.com
Serial
2026030301
Refresh
3600s
Retry
1800s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns3.nsglobalhost.net
ns2.nsglobalhost.net
ns1.nsglobalhost.net
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:173.209.57.66 +a +mx +ip4:173.209.57.69 +ip4:173.209.63.50 ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate 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
1 record- SPFv=spf1 ip4:173.209.57.66 +a +mx +ip4:173.209.57.69 +ip4:173.209.63.50 ~all
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