chatwork.app - dns.ninja

`chatwork.app`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::6815:2baf^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:b6a3^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.43.175^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.182.163^{🇺🇸 Cloudflare172.67.176.0/20 , 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=186, name=cloudflare-ech.com
SOA	`faye.ns.cloudflare.com`dns@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.com`cloud-dns-hostmaster@google.com serial=101427

📈 Tranco rank: #727,612
🔒 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 → 2026-07-02 · 2 obs

● 2026-02-14 16:16:00
● 2026-07-02 02:13:30

●NSyadiel.ns.cloudflare.com2026-02-14 → 2026-07-02 · 2 obs

● 2026-02-14 16:16:00
● 2026-07-02 02:13:30

●A104.21.43.1752026-02-24 → 2026-07-02 · 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
● 2026-07-02 02:13:30

○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
○ 2026-07-02 02:13:30

●A172.67.182.1632026-02-24 → 2026-07-02 · 9 obs

○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
○ 2026-07-02 02:13:30

○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
○ 2026-07-02 02:13:30

○A2606:4700:3032::6815:2baf2026-02-14 → 2026-06-18 · 10 obs

●A2606:4700:3033::6815:2baf2026-07-01 → 2026-07-02 · 3 obs

○ 2026-06-18 06:23:22
● 2026-07-01 17:24:48
● 2026-07-02 02:13:30

●A2606:4700:3037::ac43:b6a32026-07-01 → 2026-07-02 · 3 obs

○ 2026-06-18 06:23:22
● 2026-07-01 17:24:48
● 2026-07-02 02:13:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
app	ns-tld2.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com...	10 records
chatwork.app	faye.ns.cloudflare.com, yadiel.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.34.180

NS records: faye.ns.cloudflare.com, yadiel.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for chatwork.app (unsigned zone)

⏱️ Timing

Total: 2543ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.43.175, 172.67.182.163`
AAAA	2	`2606:4700:3037::ac43:b6a3, 2606:4700:3033::6815:2baf`
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`

📌 Glue Records Collected

Total: 10

Out-of-bailiwick: 10 (ns-tld2.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...)

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.