britishdragon.substack.com - dns.ninja
britishdragon.substack.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:4401::ac40:9638🇺🇸 Cloudflare2606:4700:4401::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:4404::6812:25c8🇺🇸 Cloudflare2606:4700:4404::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.18.37.200Cloudflare104.18.37.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.64.150.56🇺🇸 Cloudflare172.64.150.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.18.37.200, 172.64.150.56 | ||||||
| IPv6 hints | 2606:4700:4401::ac40:9638, 2606:4700:4404::6812:25c8 | ||||||
substack.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:4401::ac40:9638🇺🇸 Cloudflare2606:4700:4401::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:4404::6812:25c8🇺🇸 Cloudflare2606:4700:4404::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.18.37.200Cloudflare104.18.37.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.64.150.56🇺🇸 Cloudflare172.64.150.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | ali.ns.cloudflare.com ⭐ | ||||||
| NS | lee.ns.cloudflare.com | ||||||
| MX | mxa.mailgun.org ⭐ | ||||||
| MX | mxb.mailgun.org ⭐ | ||||||
| TXT | facebook-domain-verification=8vbxp2ntmkudc6is3h5r840c9fwo7f | ||||||
| TXT | google-site-verification=4V_X38Yf0J4VJcWFwtG38bOS1nkOWeIWJhticlMgNQE | ||||||
| TXT | google-site-verification=DAkdykID6WqQM6tT7IfSu9_uB7-qIdB039MA_C3T3eA | ||||||
| TXT | google-site-verification=FfNIQIxsRHpj3Y7E_d3N6GFqGgWDZ-sfYojqCilwtqE | ||||||
| TXT | google-site-verification=SXEl7_p4SBszcanSWwVc_3-RFky80c0-94janbeeWI4 | ||||||
| TXT | google-site-verification=vQEKLOUDfKNOQAv9W3EUMiRD6e5ibAEPhc2yCzP7big | ||||||
| TXT | tiktok-developers-site-verification=7PgqCAJ52ILLOqf2KELd8uaRfJpuzaLQ | ||||||
| TXT | tiktok-developers-site-verification=A9XRSo8lWy5CPFJ0bqI04KCpUZGAAq7p | ||||||
| TXT | v=spf1 include:_spf.google.com include:mailgun.org include:mail.zendesk.com ~all | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.18.37.200, 172.64.150.56 | ||||||
| IPv6 hints | 2606:4700:4401::ac40:9638, 2606:4700:4404::6812:25c8 | ||||||
| SOA | ali.ns.cloudflare.comdns@cloudflare.com serial=2410510401 | ||||||
rank #103 in the tld
substack.com
Substack is an online platform that lets writers publish newsletters and blogs, build a subscriber base, and monetize their content through paid subscriptions. It is operated by Substack Inc., a US-based company.
Key facts
- Owner / operator: Substack Inc.
- TLD:
.com— gTLD - Primary purpose: newsletter publishing and subscription platform
- Status: active
History
| Year | Event |
|---|---|
| 2017 | Substack founded and platform launched |
| 2021 | Company raised significant venture funding, expanding into podcasts and video |
| 2023 | Launched Substack Notes, a social feed feature |
Notable subdomains or services
*.substack.com— individual writer newsletters and publication sites are hosted on subdomains of this pattern
Related domains
substackcdn.com— content delivery domain used to serve images and assets for Substack publications
Semrush Rank:#326 Keywords:20,965,247 Traffic:8,317,919/mo
📈 Tranco rank: #450
Substack is a newsletter platform founded in 2017, enabling writers to build paid subscription businesses. With millions of readers and top writers earning over $1 million annually, Substack has revitalized independent journalism and writing.
Substack offers newsletter creation, paid subscriptions, podcasting, and Notes (social features). The platform takes a 10% cut of subscription revenue, making it attractive to independent writers.
Substack's infrastructure handles email delivery for thousands of newsletters with sophisticated deliverability optimization.
DNS for substack.com uses Cloudflare's authoritative DNS infrastructure. Email authentication is critical for newsletter deliverability.
Subdomains
euro.britishdragon.substack.com |
Same first word
DNS History
6 records (4 active, 2 former)
●A104.18.37.2002026-03-06 → 2026-08-04 · 2 obs
● 2026-08-04 12:12:04
●A172.64.150.562026-03-06 → 2026-08-04 · 2 obs
● 2026-08-04 12:12:04
○A2606:4700:4400::ac40:96382026-03-06 → 2026-03-06 · 2 obs
○ 2026-08-04 12:12:04
●A2606:4700:4401::ac40:96382026-08-04 → 2026-08-04 · 2 obs
● 2026-08-04 12:12:04
●A2606:4700:4404::6812:25c82026-08-04 → 2026-08-04 · 2 obs
● 2026-08-04 12:12:04
○A2606:4700:440b::6812:25c82026-03-06 → 2026-03-06 · 2 obs
○ 2026-08-04 12:12:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| substack.com | lee.ns.cloudflare.com, ali.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.192.59
NS records: lee.ns.cloudflare.com, ali.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for substack.com (unsigned zone)
⏱️ Timing
Total: 224ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.18.37.200, 172.64.150.56 |
| AAAA | 2 | 2606:4700:4404::6812:25c8, 2606:4700:4401::ac40:9638 |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (lee.ns.cloudflare.com, lee.ns.cloudflare.com, lee.ns.cloudflare.com...)
Analysis
Hierarchy
The domain euro.britishdragon.substack.com falls under the parent britishdragon.substack.com.
IP Addresses
britishdragon.substack.com points to the four IP addresses 104.18.37.200, 172.64.150.56, 2606:4700:4401::ac40:9638 and 2606:4700:4404::6812:25c8.
faridaily.substack.com, html.p.discstore.substack.com, jenneatsgoood.substack.com plus two other host names have IP numbers in common with britishdragon.substack.com.