Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
covad.net
Yes
✓ Yes
Unknown
No
Yes
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-17 21:51:14 UTC · ↺ Refresh
MX Hostnames
- mx3c8.carrierinternetsolutions.com
- mx1c8.carrierinternetsolutions.com
- mx2c8.carrierinternetsolutions.com
MX Priorities
- mx3c8.carrierinternetsolutions.com: 110
- mx2c8.carrierinternetsolutions.com: 100
- mx1c8.carrierinternetsolutions.com: 10
A / AAAA Records
- 69.174.117.25 (no PTR)
Mail Server IPs
- 69.49.109.16 ↩ mx3c8.carrierinternetsolutions.com
- 69.49.109.15 ↩ mx2c8.carrierinternetsolutions.com
- 69.49.109.14 ↩ mx1c8.carrierinternetsolutions.com
SOA Record
Raw SOA
ns1.gtt.net dnsadmin.gtt.net 2026031201 10800 3600 604800 38400
Primary NS (mname)
ns1.gtt.net
Admin Email (rname)
dnsadmin@gtt.net
Serial
2026031201
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
38400s
Nameservers (NS)
ns2.gtt.net
ns1.gtt.net
ns3.gtt.net
SPF Record
✓ Soft Fail (~all)
v=spf1 mx ip4:209.235.129.0/24 include:carrierinternetsolutions.com ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
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 mx ip4:209.235.129.0/24 include:carrierinternetsolutions.com ~all
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