Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
maryville.k12.mo.us
No
None
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-04 21:29:17 UTC · ↺ Refresh
MX Hostnames
No MX records found.
MX Priorities
No priority data.
A / AAAA Records
- 34.238.178.141 ↩ ec2-34-238-178-141.compute-1.amazonaws.com
Mail Server IPs
No IPs resolved.
SOA Record
Raw SOA
dns.fiber4.net hostmaster.mwdata.net 2024111901 43200 600 1209600 1800
Primary NS (mname)
dns.fiber4.net
Admin Email (rname)
hostmaster@mwdata.net
Serial
2024111901
Refresh
43200s
Retry
600s
Expire
1209600s
Minimum TTL
1800s
Nameservers (NS)
dns.fiber4.net
dns2.fiber4.net
SPF Record
✓ Soft Fail (~all)
v=spf1 include:sendgrid.net ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✓ 2 found
s1._domainkey
s2._domainkey
✓ DKIM properly configured for selector: s1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
4 records- 16q8coserm0l6fa3k5b6616cp5
- asgd9iv8r42o22grse7ib1jh38
- iequg6d9c5ef1rspiarpdlruic
- SPFv=spf1 include:sendgrid.net ~all
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