subharmonic.dev - dns.ninja
subharmonic.dev
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3036::6815:10ecCloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3036::ac43:d8d9Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.16.236Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.216.217Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | sureena.ns.cloudflare.com ⭐ | ||||||
| NS | vicky.ns.cloudflare.com | ||||||
| MX | eforward1.registrar-servers.com ⭐ | ||||||
| MX | eforward2.registrar-servers.com ⭐ | ||||||
| MX | eforward3.registrar-servers.com ⭐ | ||||||
| MX | eforward4.registrar-servers.com(15) | ||||||
| MX | eforward5.registrar-servers.com(20) | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.16.236, 172.67.216.217 | ||||||
| IPv6 hints | 2606:4700:3036::6815:10ec, 2606:4700:3036::ac43:d8d9 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=170, name=cloudflare-ech.com | ||||||
| SOA | sureena.ns.cloudflare.comdns@cloudflare.com serial=2418244387 | ||||||
dev
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns-tld1.charlestonroadregistry.com ⭐ | ||||||
| NS | ns-tld2.charlestonroadregistry.com | ||||||
| NS | ns-tld3.charlestonroadregistry.com | ||||||
| NS | ns-tld4.charlestonroadregistry.com | ||||||
| NS | ns-tld5.charlestonroadregistry.com | ||||||
| SOA | ns-tld1.charlestonroadregistry.comcloud-dns-hostmaster@google.com serial=1 | ||||||
Same first word
subharmonic.live |
subharmonic.xyz |
subharmonic.com |
subharmonic.co.uk |
subharmonic.ai |
subharmonic.tech |
subharmonic.uk |
subharmonic.org |
subharmonic.dev |
Similar names
DNS History
15 records (11 active, 4 former)
●NSsureena.ns.cloudflare.com2026-08-31 → 2026-10-25 · 2 obs
● 2026-08-31 22:42:54
● 2026-10-25 03:19:02
● 2026-10-25 03:19:02
●NSvicky.ns.cloudflare.com2026-08-31 → 2026-10-25 · 2 obs
● 2026-08-31 22:42:54
● 2026-10-25 03:19:02
● 2026-10-25 03:19:02
●MXeforward1.registrar-servers.com2026-08-31 → 2026-10-25 · 2 obs
● 2026-08-31 22:42:54
● 2026-10-25 03:19:02
● 2026-10-25 03:19:02
●MXeforward2.registrar-servers.com2026-08-31 → 2026-10-25 · 2 obs
● 2026-08-31 22:42:54
● 2026-10-25 03:19:02
● 2026-10-25 03:19:02
●MXeforward3.registrar-servers.com2026-08-31 → 2026-10-25 · 2 obs
● 2026-08-31 22:42:54
● 2026-10-25 03:19:02
● 2026-10-25 03:19:02
●MXeforward4.registrar-servers.com2026-08-31 → 2026-10-25 · 2 obs
● 2026-08-31 22:42:54
● 2026-10-25 03:19:02
● 2026-10-25 03:19:02
●MXeforward5.registrar-servers.com2026-08-31 → 2026-10-25 · 2 obs
● 2026-08-31 22:42:54
● 2026-10-25 03:19:02
● 2026-10-25 03:19:02
●A104.21.16.2362026-09-03 → 2026-10-25 · 3 obs
○ 2026-08-31 22:42:54
● 2026-09-03 01:32:12
● 2026-10-25 03:19:02
● 2026-09-03 01:32:12
● 2026-10-25 03:19:02
●A172.67.216.2172026-09-03 → 2026-10-25 · 3 obs
○ 2026-08-31 22:42:54
● 2026-09-03 01:32:12
● 2026-10-25 03:19:02
● 2026-09-03 01:32:12
● 2026-10-25 03:19:02
○A188.114.96.02026-08-31 → 2026-08-31 · 3 obs
● 2026-08-31 22:42:54
○ 2026-09-03 01:32:12
○ 2026-10-25 03:19:02
○ 2026-09-03 01:32:12
○ 2026-10-25 03:19:02
○A188.114.97.02026-08-31 → 2026-08-31 · 3 obs
● 2026-08-31 22:42:54
○ 2026-09-03 01:32:12
○ 2026-10-25 03:19:02
○ 2026-09-03 01:32:12
○ 2026-10-25 03:19:02
●A2606:4700:3036::6815:10ec2026-09-03 → 2026-10-25 · 3 obs
○ 2026-08-31 22:42:54
● 2026-09-03 01:32:12
● 2026-10-25 03:19:02
● 2026-09-03 01:32:12
● 2026-10-25 03:19:02
●A2606:4700:3036::ac43:d8d92026-09-03 → 2026-10-25 · 3 obs
○ 2026-08-31 22:42:54
● 2026-09-03 01:32:12
● 2026-10-25 03:19:02
● 2026-09-03 01:32:12
● 2026-10-25 03:19:02
○A2a06:98c1:3120::2026-08-31 → 2026-08-31 · 3 obs
● 2026-08-31 22:42:54
○ 2026-09-03 01:32:12
○ 2026-10-25 03:19:02
○ 2026-09-03 01:32:12
○ 2026-10-25 03:19:02
○A2a06:98c1:3121::2026-08-31 → 2026-08-31 · 3 obs
● 2026-08-31 22:42:54
○ 2026-09-03 01:32:12
○ 2026-10-25 03:19:02
○ 2026-09-03 01:32:12
○ 2026-10-25 03:19:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dev | ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com... | - |
| subharmonic.dev | sureena.ns.cloudflare.com, vicky.ns.cloudflare.com | - |
✅ Authoritative Response
Server:108.162.195.69
NS records: sureena.ns.cloudflare.com, vicky.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for subharmonic.dev (unsigned zone)
⏱️ Timing
Total: 1255ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.216.217, 104.21.16.236 |
| AAAA | 2 | 2606:4700:3036::ac43:d8d9, 2606:4700:3036::6815:10ec |
| NS | 2 | sureena.ns.cloudflare.com, vicky.ns.cloudflare.com |
| MX | 5 | eforward1.registrar-servers.com (pri: 10, eforward2.registrar-servers.com (pri: 10... |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | sureena.ns.cloudflare.com dns.cloudflare |
Analysis
IP Addresses
subharmonic.dev points to the four IP addresses 104.21.16.236, 172.67.216.217, 2606:4700:3036::6815:10ec and 2606:4700:3036::ac43:d8d9.
Name Servers
subharmonic.dev is served by two delegated name servers, sureena.ns.cloudflare.com and vicky.ns.cloudflare.com.
Mail Servers
subharmonic.dev has five mail servers, which are eforward1.registrar-servers.com, eforward2.registrar-servers.com, eforward3.registrar-servers.com and two others.