Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
aeromark.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-19 21:35:02 UTC · ↺ Refresh
MX Hostnames
- mail3.qwknetllc.com
MX Priorities
- mail3.qwknetllc.com: 10
A / AAAA Records
- 52.89.228.2 ↩ ec2-52-89-228-2.us-west-2.compute.amazonaws.com
Mail Server IPs
- 208.71.139.66 ↩ mail3.qwknetllc.com
SOA Record
Raw SOA
ns1.qwknetllc.com admin.qwk.net 2008121727 10800 3600 604800 86400
Primary NS (mname)
ns1.qwknetllc.com
Admin Email (rname)
admin@qwk.net
Serial
2008121727
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
86400s
Nameservers (NS)
ns2.qwknetllc.com
ns1.qwknetllc.com
SPF Record
✓ Strict (-all)
v=spf1 a mx ip4:208.71.139.124/32 ip4:208.71.139.126/32 -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; pct=100; rua=mailto:[email protected]; sp=none
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none
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
2 records- SPFv=spf1 a mx ip4:208.71.139.124/32 ip4:208.71.139.126/32 -all
- google-site-verification=JcvxjNOyQmQHK4uS8I-FJQ-wqMkDias6CjEOsXqkfJg
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