s3.classmill.com - dns.ninja
s3.classmill.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3031::6815:3ce🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3036::ac43:832e🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.3.206Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.131.46🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.3.206, 172.67.131.46 | ||||||
| IPv6 hints | 2606:4700:3031::6815:3ce, 2606:4700:3036::ac43:832e | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=135, name=cloudflare-ech.com | ||||||
classmill.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3031::6815:3ce🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3036::ac43:832e🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.3.206Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.131.46🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | hugh.ns.cloudflare.com ⭐ | ||||||
| NS | sofia.ns.cloudflare.com | ||||||
| MX | aspmx.l.google.com ⭐ | ||||||
| MX | alt1.aspmx.l.google.com(5) | ||||||
| MX | alt2.aspmx.l.google.com(5) | ||||||
| MX | alt3.aspmx.l.google.com(10) | ||||||
| MX | alt4.aspmx.l.google.com(10) | ||||||
| TXT | v=spf1 include:mailgun.org ~all | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.3.206, 172.67.131.46 | ||||||
| IPv6 hints | 2606:4700:3031::6815:3ce, 2606:4700:3036::ac43:832e | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=62, name=cloudflare-ech.com | ||||||
| SOA | hugh.ns.cloudflare.comdns@cloudflare.com serial=2411075171 | ||||||
rank #128625 in the tld
Same first word
Similar names
DNS History
5 records (4 active, 1 former)
●A104.21.3.2062026-08-04 → 2026-08-04 · 1 obs
● 2026-08-04 05:07:44
●A172.67.131.462026-08-04 → 2026-08-04 · 1 obs
● 2026-08-04 05:07:44
●A2606:4700:3031::6815:3ce2026-08-04 → 2026-08-04 · 1 obs
● 2026-08-04 05:07:44
●A2606:4700:3036::ac43:832e2026-08-04 → 2026-08-04 · 1 obs
● 2026-08-04 05:07:44
○CNAMEs3.classmill.com.s3.amazonaws.com2026-05-10 → 2026-05-10 · 2 obs
● 2026-05-10 04:14:30
○ 2026-08-04 05:07:44
○ 2026-08-04 05:07:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | d.gtld-servers.net, j.gtld-servers.net, a.gtld-servers.net, f.gtld-servers.net... | - |
| classmill.com | hugh.ns.cloudflare.com, sofia.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.192.223
NS records: hugh.ns.cloudflare.com, sofia.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for classmill.com (unsigned zone)
⏱️ Timing
Total: 115ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.131.46, 104.21.3.206 |
| AAAA | 2 | 2606:4700:3036::ac43:832e, 2606:4700:3031::6815:3ce |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (hugh.ns.cloudflare.com, hugh.ns.cloudflare.com, hugh.ns.cloudflare.com...)
Analysis
IP Addresses
s3.classmill.com has four IP addresses: 104.21.3.206, 172.67.131.46, 2606:4700:3031::6815:3ce and 2606:4700:3036::ac43:832e.
Among the host names that share IP numbers with s3.classmill.com are bmatrust.org.uk, richmondworks.careerhubusbeta.com, smartmatic.tv and two others.