tutorial.express - dns.ninja
tutorial.express
| DNSSEC | ⚠️ Not signed | ||||||
| A | 20.113.90.168🇩🇪 Microsoft20.64.0.0/10 | ||||||
| NS | curitiba.ns.porkbun.com ⭐ | ||||||
| A | 2400:cb00:2049:1::adf5:3a25🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street | ||||||
| A | 173.245.58.37🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | fortaleza.ns.porkbun.com | ||||||
| A | 2400:cb00:2049:1::a29f:88c🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street | ||||||
| A | 162.159.8.140Cloudflare162.159.8.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | maceio.ns.porkbun.com | ||||||
| A | 2400:cb00:2049:1::a29f:bb4🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street | ||||||
| A | 162.159.11.180Cloudflare162.159.11.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | salvador.ns.porkbun.com | ||||||
| A | 2400:cb00:2049:1::a29f:a96🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street | ||||||
| A | 162.159.10.150Cloudflare162.159.10.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| SOA | curitiba.ns.porkbun.comdns@cloudflare.com serial=2414044105 | ||||||
express
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | v0n0.nic.express ⭐ | ||||||
| NS | v0n1.nic.express | ||||||
| NS | v0n2.nic.express | ||||||
| NS | v0n3.nic.express | ||||||
| NS | v2n0.nic.express | ||||||
| NS | v2n1.nic.express | ||||||
| SOA | v0n0.nic.expresshostmaster@donuts.email serial=1789376524 | ||||||
Same first word
Similar names
Previous names
Next names
DNS History
5 records (5 active, 0 former)
●NScuritiba.ns.porkbun.com2026-09-09 → 2026-09-14 · 2 obs
● 2026-09-14 09:56:20
●NSfortaleza.ns.porkbun.com2026-09-09 → 2026-09-14 · 2 obs
● 2026-09-14 09:56:20
●NSmaceio.ns.porkbun.com2026-09-09 → 2026-09-14 · 2 obs
● 2026-09-14 09:56:20
●NSsalvador.ns.porkbun.com2026-09-09 → 2026-09-14 · 2 obs
● 2026-09-14 09:56:20
●A20.113.90.1682026-09-09 → 2026-09-14 · 2 obs
● 2026-09-14 09:56:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| express | v0n0.nic.express, v0n1.nic.express, v0n2.nic.express, v0n3.nic.express... | 12 records |
| tutorial.express | salvador.ns.porkbun.com, fortaleza.ns.porkbun.com, maceio.ns.porkbun.com, curitiba.ns.porkbun.com | - |
✅ Authoritative Response
Server:173.245.58.37
NS records: salvador.ns.porkbun.com, fortaleza.ns.porkbun.com, maceio.ns.porkbun.com, curitiba.ns.porkbun.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for tutorial.express (unsigned zone)
⏱️ Timing
Total: 809ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 20.113.90.168 |
| NS | 4 | curitiba.ns.porkbun.com, fortaleza.ns.porkbun.com... |
| SOA | 1 | curitiba.ns.porkbun.com dns.cloudflare.c |
📌 Glue Records Collected
Total: 12
In-bailiwick: 12 (v0n0.nic.express, v0n1.nic.express, v0n2.nic.express...)
Analysis
IP Addresses
tutorial.express resolves to just one IP address, 20.113.90.168.
Other host names, such as calendar.click, share IP numbers with tutorial.express.
Name Servers
The NS records for tutorial.express point to four name servers: curitiba.ns.porkbun.com, fortaleza.ns.porkbun.com, maceio.ns.porkbun.com and salvador.ns.porkbun.com.
At least some of tutorial.express's name servers are shared with other domains, for example charitywavepro.com, bigbraindesk.com, easyvino.com and two more.
Four hostnames, each resolving to a pair of IP addresses: curitiba.ns.porkbun.com directs to 173.245.58.37 and 2400:cb00:2049:1::adf5:3a25; fortaleza.ns.porkbun.com directs to 162.159.8.140 and 2400:cb00:2049:1::a29f:88c; maceio.ns.porkbun.com directs to 162.159.11.180 and 2400:cb00:2049:1::a29f:bb4; salvador.ns.porkbun.com directs to 162.159.10.150 and 2400:cb00:2049:1::a29f:a96.