defenseone.com
Defense One
defenseone.com is registered with Amazon Registrar, Inc. since December 10, 2004 (21.9 years). The registration expires on December 10, 2029. The site runs on Google Ad Manager, Google Ads, LinkedIn Insight Tag and 13 other technologies. Its email security grade is D. Its SSL certificate is issued by DigiCert Inc and is valid for 150 more days.
- Domain age
- 21.9 yrs
- Technologies
- 16
- Email security
- D
- SSL days left
- 150
Registration
| Registrar | Amazon Registrar, Inc. |
|---|---|
| IANA ID | 468 |
| Registered | December 10, 2004 |
| Expires | December 10, 2029 |
| Updated | May 16, 2026 |
| Status | client transfer prohibited |
| Name servers | ns1-02.azure-dns.com, ns2-02.azure-dns.net, ns3-02.azure-dns.org, ns4-02.azure-dns.info |
| DNSSEC | Not signed |
DNS records
| Type | Value | TTL |
|---|---|---|
| A | 20.119.16.4 | 3600 |
| MX | aspmx.l.google.com 1 | 86400 |
| MX | alt1.aspmx.l.google.com 5 | 86400 |
| MX | alt2.aspmx.l.google.com 5 | 86400 |
| MX | aspmx2.googlemail.com 10 | 86400 |
| MX | aspmx3.googlemail.com 10 | 86400 |
| NS | ns1-02.azure-dns.com | 86400 |
| NS | ns2-02.azure-dns.net | 86400 |
| NS | ns3-02.azure-dns.org | 86400 |
| NS | ns4-02.azure-dns.info | 86400 |
| TXT | adobe-idp-site-verification=962ed12a-5dc1-4d8c-a43c-b4fcd3d530e2 | 3600 |
| TXT | facebook-domain-verification=uz5oi4b8fip1aybz67norr9al37w4q | 3600 |
| TXT | MS=ms98792675 | 3600 |
| TXT | _globalsign-domain-verification=R1bvWDvJUF1gpXlmc7Q3deFwpZciil5dpJR4t-a8XM | 3600 |
| TXT | v=spf1 include:_spf.google.com ~all | 3600 |
| TXT | google-site-verification=bubuoNWVX5F5FjWNFqpsH497JNNEIkym1KjFafsx_co | 3600 |
| TXT | google-site-verification=IbQp66lcOw0AjriGiPkhpAg-iFOZdmyTApVPc_wHN74 | 3600 |
| TXT | google-site-verification=yJBlLjyVR4ZCGV2VDOrEJ11UW35oY5mk4nEM6c6l-9Q | 3600 |
| TXT | MS=ms41925702 | 3600 |
| TXT | ynkg19bfdmpygyzpm7gyj7k2v4r627f5 | 3600 |
| TXT | google-site-verification=b4OYxpo4EhBqWeGeLhdw49KaIVesdmnhgRFxBSXpV6Q | 3600 |
| TXT | 8s1bfx8yjkj3ydsyvn80xb3qfxw2gm1l | 3600 |
Technology stack
Analytics and advertising IDs
google_analytics:G-8BVRXK2JG5google_tag_manager:GTM-KG42JHKmeta_pixel:10155007044873614SSL certificate
| Valid | Valid |
|---|---|
| Issuer | US, GeoTrust TLS RSA CA G1, DigiCert Inc |
| Expires | April 10, 2027 |
| Days remaining | 150 |
| Protocol | TLSv1.3 |
| Names | defenseone.com |
Email security
- warnDMARC policy is none (monitoring only). Spoofed mail is still delivered.
- warnDKIM key found (selector: google) but it is only 1024 bits; 2048 is recommended.
- warnNo MTA-STS: mail sent to you can be downgraded to an unencrypted connection.
- warnNo TLS-RPT record, so you won't hear about failed encrypted deliveries.
- warnNo BIMI record (optional: shows your logo next to your emails in supporting inboxes).
- goodSPF record found.
- goodSPF ends with ~all: servers you have not listed are marked as suspicious (soft fail).
- goodDMARC aggregate reports are sent to mailto:[email protected].
- good5 MX record(s) found. Mail is handled by Google Workspace.
Homepage metadata
| Title | Defense One |
|---|---|
| Description | Defense One provides news, analysis, and ideas about the future of national security to defense and industry leaders, innovative decision-makers, and in... |
| Language | en |
| Canonical | https://www.defenseone.com |
| Structured data | Organization |
| Indexable | Yes |
| Word count | 1237 |
About defenseone.com
Who is the registrar of defenseone.com?
defenseone.com is registered with Amazon Registrar, Inc. (IANA ID 468).
When does defenseone.com expire?
The current registration of defenseone.com expires on December 10, 2029. It was first registered on December 10, 2004.
What technology does defenseone.com use?
We detected 16 technologies on defenseone.com, including Google Ad Manager, Google Ads, LinkedIn Insight Tag, Meta Pixel, Chartbeat, Google Analytics 4.
Does defenseone.com protect its email with SPF and DMARC?
defenseone.com scores 60/100 (grade D) for email security. DMARC policy is none (monitoring only). Spoofed mail is still delivered. DKIM key found (selector: google) but it is only 1024 bits; 2048 is recommended.
What are the name servers of defenseone.com?
defenseone.com uses ns1-02.azure-dns.com, ns2-02.azure-dns.net, ns3-02.azure-dns.org, ns4-02.azure-dns.info.