Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
otelco.net
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-25 15:17:18 UTC · ↺ Refresh
MX Hostnames
- mm.hopper.net
- mm.otelco.net
- mm.otelco.net
- mm.iland.net
MX Priorities
- mm.otelco.net: 10
- mm.iland.net: 30
- mm.hopper.net: 40
- mm.otelco.net: 20
A / AAAA Records
- 216.74.208.73 ↩ www.otelcoinc.com
Mail Server IPs
- 216.220.228.140 ↩ mail.otelco.net
- 216.220.228.138 ↩ mm.iland.net
- 216.220.228.139 ↩ mm.hopper.net
SOA Record
Raw SOA
ns1.otelco.net root.iland.net 2025071401 10800 3600 604800 86400
Primary NS (mname)
ns1.otelco.net
Admin Email (rname)
root@iland.net
Serial
2025071401
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
86400s
Nameservers (NS)
ns2.otelco.net
ns1.otelco.net
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:216.220.228.128/28 ~all
📊 DNS lookups: 0/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✗ None detectedNo DKIM records found for common selectors — your provider may use a custom selector name.
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
1 record- SPFv=spf1 ip4:216.220.228.128/28 ~all
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