Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
dfw-bta.org
Yes
✓ Yes
Mailgun
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-18 02:26:57 UTC · ↺ Refresh
MX Hostnames
- mxa.mailgun.org
- mxb.mailgun.org
MX Priorities
- mxa.mailgun.org: 10
- mxb.mailgun.org: 10
A / AAAA Records
- 104.16.251.80 (no PTR)
- 104.16.249.80 (no PTR)
- 104.16.250.80 (no PTR)
- 104.16.253.80 (no PTR)
- 104.16.252.80 (no PTR)
- 2606:4700::6810:fb50 (no PTR)
- 2606:4700::6810:fc50 (no PTR)
- 2606:4700::6810:fa50 (no PTR)
- 2606:4700::6810:fd50 (no PTR)
- 2606:4700::6810:f950
Mail Server IPs
- 34.149.236.64 ↩ 64.236.149.34.bc.googleusercontent.com
SOA Record
Raw SOA
ns1.starchapterhost.com dns.cloudflare.com 2398078374 10000 2400 604800 1800
Primary NS (mname)
ns1.starchapterhost.com
Admin Email (rname)
dns@cloudflare.com
Serial
2398078374
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
ns1.starchapterhost.com
ns2.starchapterhost.com
SPF Record
✓ Soft Fail (~all)
v=spf1 a:dfw-bta.org mx include:_netblock.starchapter.com include:_netblock2.starchapter.com ~all
📊 DNS lookups: 4/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]; ri=604800
⚠ p=none — monitoring only, no enforcement
📋 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 a:dfw-bta.org mx include:_netblock.starchapter.com include:_netblock2.starchapter.com ~all
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