crewster.io - robtex.com
crewster.io
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3030::ac43:b7e4🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3035::6815:12eb🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.18.235Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.183.228🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | ace.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::a29f:2c41🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ace.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c341🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | ace.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2341🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | ace.ns.cloudflare.com | ||||||
| A | 108.162.195.65🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ace.ns.cloudflare.com | ||||||
| A | 162.159.44.65Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ace.ns.cloudflare.com | ||||||
| A | 172.64.35.65🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ace.ns.cloudflare.com | ||||||
| NS | betty.ns.cloudflare.com | ||||||
| A | 2606:4700:50::adf5:3a4b🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | betty.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c04b🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | betty.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:204b🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | betty.ns.cloudflare.com | ||||||
| A | 108.162.192.75🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | betty.ns.cloudflare.com | ||||||
| A | 172.64.32.75🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | betty.ns.cloudflare.com | ||||||
| A | 173.245.58.75🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | betty.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.18.235, 172.67.183.228 | ||||||
| IPv6 hints | 2606:4700:3030::ac43:b7e4, 2606:4700:3035::6815:12eb | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=43, name=cloudflare-ech.com | ||||||
| SOA | ace.ns.cloudflare.comdns@cloudflare.com serial=2403114402 | ||||||
io
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.nic.io ⭐ | ||||||
| NS | a2.nic.io | ||||||
| NS | b0.nic.io | ||||||
| NS | c0.nic.io | ||||||
| SOA | a0.nic.iohostmaster@donuts.email serial=1778615731 | ||||||
Same first word
crewster.io |
Similar names
DNS History
6 records (6 active, 0 former)
●NSace.ns.cloudflare.com2026-05-04 → 2026-05-12 · 2 obs
● 2026-05-12 20:31:24
●NSbetty.ns.cloudflare.com2026-05-04 → 2026-05-12 · 2 obs
● 2026-05-12 20:31:24
●A104.21.18.2352026-05-04 → 2026-05-12 · 2 obs
● 2026-05-12 20:31:24
●A172.67.183.2282026-05-04 → 2026-05-12 · 2 obs
● 2026-05-12 20:31:24
●A2606:4700:3030::ac43:b7e42026-05-04 → 2026-05-12 · 2 obs
● 2026-05-12 20:31:24
●A2606:4700:3035::6815:12eb2026-05-04 → 2026-05-12 · 2 obs
● 2026-05-12 20:31:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| io | a0.nic.io, a2.nic.io, b0.nic.io, c0.nic.io | - |
| crewster.io | ace.ns.cloudflare.com, betty.ns.cloudflare.com | - |
✅ Authoritative Response
Server:108.162.192.75
NS records: ace.ns.cloudflare.com, betty.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for crewster.io (unsigned zone)
⏱️ Timing
Total: 389ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.183.228, 104.21.18.235 |
| AAAA | 2 | 2606:4700:3030::ac43:b7e4, 2606:4700:3035::6815:12eb |
| NS | 2 | ace.ns.cloudflare.com, betty.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | ace.ns.cloudflare.com dns.cloudflare.com |
Analysis
IP Addresses
crewster.io points to four IP numbers: 2606:4700:3030::ac43:b7e4, 2606:4700:3035::6815:12eb, 104.21.18.235 and 172.67.183.228.
For instance, other host names openai-proxy.lmoqiyo.workers.dev, better-it.net, merlioncity.pro, medicasud.com and xbone.at share IP numbers with crewster.io.
Name Servers
crewster.io is delegated to two name servers: ace.ns.cloudflare.com and betty.ns.cloudflare.com.
crewster.io uses the same name server setup as other domains such as enes.eu.com, blue88.me, adobesign.gr.com, olihonols.in.net and xin88best.pro.
crewster.io shares name servers with other domains at least partially, for example gabriels.com, pastelpayroll.mobi, solefulsolution.com, aw8.rocks and scroll.team.
These name servers are commonly used with piotr.ns.cloudflare.com, anastasia.ns.cloudflare.com and violet.ns.cloudflare.com.
Host names with six IP numbers: host name ace.ns.cloudflare.com points to: 2606:4700:58::a29f:2c41, 2803:f800:50::6ca2:c341, 2a06:98c1:50::ac40:2341, 108.162.195.65, 162.159.44.65 and 172.64.35.65; host name betty.ns.cloudflare.com points to: 2606:4700:50::adf5:3a4b, 2803:f800:50::6ca2:c04b, 2a06:98c1:50::ac40:204b, 108.162.192.75, 172.64.32.75 and 173.245.58.75.