Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
generaldynamics.com
Yes
✓ Yes
Proofpoint
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-30 18:01:20 UTC · ↺ Refresh
MX Hostnames
- mxb-003f2702.gslb.pphosted.com
- mxa-003f2702.gslb.pphosted.com
MX Priorities
- mxb-003f2702.gslb.pphosted.com: 10
- mxa-003f2702.gslb.pphosted.com: 10
A / AAAA Records
- 13.107.213.40 (no PTR)
- 13.107.246.40 (no PTR)
- 2620:1ec:bdf::40 (no PTR)
- 2620:1ec:46::40 (no PTR)
Mail Server IPs
- 67.231.147.100 ↩ mx0e-003f2702.pphosted.com
SOA Record
Raw SOA
dns1.dedge.nsone.co hostmaster.example.net 1643732829 43200 7200 1209600 3600
Primary NS (mname)
dns1.dedge.nsone.co
Admin Email (rname)
hostmaster@example.net
Serial
1643732829
Refresh
43200s
Retry
7200s
Expire
1209600s
Minimum TTL
3600s
Nameservers (NS)
dns1.p01.nsone.net
dns2.p01.nsone.net
dns3.p01.nsone.net
dns4.p01.nsone.net
SPF Record
✓ Soft Fail (~all)
v=spf1 include:%{i}._ip.%{h}._ehlo.%{d}._spf.valigov.email ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
s1._domainkey
s2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: s1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
12 records- MS=ms55545415
- docusign=a1030c90-fd11-4c5e-9bd9-996b167dbfaf
- docusign=ea481ed1-5b57-482f-90bc-62cc8e226293
- smartsheet-gov-site-validation=l4Thfzc9NvskyQ88NfuGYSS0IRyMFru7
- apple-domain-verification=Bh9FZOyugXFpyP8T
- p6dxtz2f0mdhdt1xs3q08j119vb2lsqr
- docusign=76bdfbab-3437-42c6-8026-3625f1cf0fd3
- cjf6cpsfbx3lt9lxnwmlwk6b02wytrt0
- _qv2xzk6iw6f1f0l9vrlh4k6u367hbv8
- _uodu8so3w7hpd1a3byb4pijtg1zypq6
- openai-domain-verification=dv-1A9vlDNCzoaLuM1EOfPrzAsA
- SPFv=spf1 include:%{i}._ip.%{h}._ehlo.%{d}._spf.valigov.email ~all
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