chatwork.app - dns.ninja
chatwork.app
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3033::6815:2bafCloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3037::ac43:b6a3Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.43.175Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.182.163Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | faye.ns.cloudflare.com ⭐ | ||||||
| NS | yadiel.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.43.175, 172.67.182.163 | ||||||
| IPv6 hints | 2606:4700:3033::6815:2baf, 2606:4700:3037::ac43:b6a3 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=106, name=cloudflare-ech.com | ||||||
| SOA | faye.ns.cloudflare.comdns@cloudflare.com serial=2407630836 | ||||||
app
| 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=101427 | ||||||
🔒 HSTS Preload (+subdomains)
Same first word
chatwork.co.jp |
chatwork.ru |
chatwork.shop |
chatwork.co.uk |
chatwork.nl |
chatwork.vn |
chatwork.uk |
chatwork.de |
chatwork.app |
chatwork.network |
chatwork.cn |
chatwork.net |
chatwork.org |
chatwork.com |
Similar names
DNS History
10 records (6 active, 4 former)
●NSfaye.ns.cloudflare.com2026-02-14 → 2026-07-03 · 2 obs
● 2026-02-14 16:16:00
● 2026-07-03 04:15:40
● 2026-07-03 04:15:40
●NSyadiel.ns.cloudflare.com2026-02-14 → 2026-07-03 · 2 obs
● 2026-02-14 16:16:00
● 2026-07-03 04:15:40
● 2026-07-03 04:15:40
●A104.21.43.1752026-02-24 → 2026-07-03 · 9 obs
○ 2026-02-14 16:16:00
● 2026-02-24 21:09:10
● 2026-02-27 17:42:06
○ 2026-02-27 18:19:54
● 2026-02-27 20:33:30
● 2026-03-19 02:22:26
○ 2026-03-23 04:52:12
● 2026-03-23 06:15:10
● 2026-07-03 04:15:40
● 2026-02-24 21:09:10
● 2026-02-27 17:42:06
○ 2026-02-27 18:19:54
● 2026-02-27 20:33:30
● 2026-03-19 02:22:26
○ 2026-03-23 04:52:12
● 2026-03-23 06:15:10
● 2026-07-03 04:15:40
○A172.64.80.12026-02-14 → 2026-03-23 · 9 obs
● 2026-02-14 16:16:00
○ 2026-02-24 21:09:10
○ 2026-02-27 17:42:06
● 2026-02-27 18:19:54
○ 2026-02-27 20:33:30
○ 2026-03-19 02:22:26
● 2026-03-23 04:52:12
○ 2026-03-23 06:15:10
○ 2026-07-03 04:15:40
○ 2026-02-24 21:09:10
○ 2026-02-27 17:42:06
● 2026-02-27 18:19:54
○ 2026-02-27 20:33:30
○ 2026-03-19 02:22:26
● 2026-03-23 04:52:12
○ 2026-03-23 06:15:10
○ 2026-07-03 04:15:40
●A172.67.182.1632026-02-24 → 2026-07-03 · 9 obs
○ 2026-02-14 16:16:00
● 2026-02-24 21:09:10
● 2026-02-27 17:42:06
○ 2026-02-27 18:19:54
● 2026-02-27 20:33:30
● 2026-03-19 02:22:26
○ 2026-03-23 04:52:12
● 2026-03-23 06:15:10
● 2026-07-03 04:15:40
● 2026-02-24 21:09:10
● 2026-02-27 17:42:06
○ 2026-02-27 18:19:54
● 2026-02-27 20:33:30
● 2026-03-19 02:22:26
○ 2026-03-23 04:52:12
● 2026-03-23 06:15:10
● 2026-07-03 04:15:40
○A2606:4700:130:436c:6f75:6466:6c61:72652026-02-27 → 2026-03-19 · 7 obs
○ 2026-02-27 17:42:06
● 2026-02-27 18:19:54
○ 2026-02-27 20:33:30
○ 2026-03-16 19:18:54
● 2026-03-19 02:22:26
○ 2026-03-23 04:52:12
○ 2026-07-03 04:15:40
● 2026-02-27 18:19:54
○ 2026-02-27 20:33:30
○ 2026-03-16 19:18:54
● 2026-03-19 02:22:26
○ 2026-03-23 04:52:12
○ 2026-07-03 04:15:40
○A2606:4700:3031::ac43:b6a32026-02-14 → 2026-06-18 · 10 obs
● 2026-02-14 16:16:00
● 2026-02-27 17:42:06
○ 2026-02-27 18:19:54
● 2026-02-27 20:33:30
● 2026-03-16 19:18:54
○ 2026-03-19 02:22:26
● 2026-03-23 04:52:12
● 2026-06-18 06:23:22
○ 2026-07-01 17:24:48
○ 2026-07-03 04:15:40
● 2026-02-27 17:42:06
○ 2026-02-27 18:19:54
● 2026-02-27 20:33:30
● 2026-03-16 19:18:54
○ 2026-03-19 02:22:26
● 2026-03-23 04:52:12
● 2026-06-18 06:23:22
○ 2026-07-01 17:24:48
○ 2026-07-03 04:15:40
○A2606:4700:3032::6815:2baf2026-02-14 → 2026-06-18 · 10 obs
● 2026-02-14 16:16:00
● 2026-02-27 17:42:06
○ 2026-02-27 18:19:54
● 2026-02-27 20:33:30
● 2026-03-16 19:18:54
○ 2026-03-19 02:22:26
● 2026-03-23 04:52:12
● 2026-06-18 06:23:22
○ 2026-07-01 17:24:48
○ 2026-07-03 04:15:40
● 2026-02-27 17:42:06
○ 2026-02-27 18:19:54
● 2026-02-27 20:33:30
● 2026-03-16 19:18:54
○ 2026-03-19 02:22:26
● 2026-03-23 04:52:12
● 2026-06-18 06:23:22
○ 2026-07-01 17:24:48
○ 2026-07-03 04:15:40
●A2606:4700:3033::6815:2baf2026-07-01 → 2026-07-03 · 3 obs
○ 2026-06-18 06:23:22
● 2026-07-01 17:24:48
● 2026-07-03 04:15:40
● 2026-07-01 17:24:48
● 2026-07-03 04:15:40
●A2606:4700:3037::ac43:b6a32026-07-01 → 2026-07-03 · 3 obs
○ 2026-06-18 06:23:22
● 2026-07-01 17:24:48
● 2026-07-03 04:15:40
● 2026-07-01 17:24:48
● 2026-07-03 04:15:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| app | ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com... | - |
| chatwork.app | yadiel.ns.cloudflare.com, faye.ns.cloudflare.com | - |
✅ Authoritative Response
Server:162.159.44.4
NS records: yadiel.ns.cloudflare.com, faye.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for chatwork.app (unsigned zone)
⏱️ Timing
Total: 1377ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.182.163, 104.21.43.175 |
| AAAA | 2 | 2606:4700:3033::6815:2baf, 2606:4700:3037::ac43:b6a3 |
| NS | 2 | faye.ns.cloudflare.com, yadiel.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | faye.ns.cloudflare.com dns.cloudflare.co |
Analysis
IP Addresses
chatwork.app points to the four IP addresses 104.21.43.175, 172.67.182.163, 2606:4700:3033::6815:2baf and 2606:4700:3037::ac43:b6a3.
Name Servers
Two name servers handle the delegation for chatwork.app: faye.ns.cloudflare.com and yadiel.ns.cloudflare.com.