developer.chatwork.com - dns.ninja

`developer.chatwork.com`

CNAME	`ssl.readmessl.com`
DNSSEC	⚠️ Not signed
A	2606:4700::6810:f176^{🇺🇸 Cloudflare2606:4700::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700::6810:f276^{🇺🇸 Cloudflare2606:4700::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.16.241.118^{Cloudflare104.16.240.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.16.242.118^{Cloudflare104.16.240.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.16.241.118, 104.16.242.118
		IPv6 hints	2606:4700::6810:f176, 2606:4700::6810:f276

`chatwork.com`

	DNSSEC	⚠️ Not signed
	A	52.84.80.23^{🇺🇸 Amazon52.84.0.0/14}
	A	52.84.80.47^{🇺🇸 Amazon52.84.0.0/14}
	A	52.84.80.51^{🇺🇸 Amazon52.84.0.0/14}
	A	52.84.80.74^{🇺🇸 Amazon52.84.0.0/14}
	NS	`ns-1797.awsdns-32.co.uk` ⭐
	NS	`ns-1465.awsdns-55.org`
	NS	`ns-163.awsdns-20.com`
	NS	`ns-515.awsdns-00.net`
	MX	`aspmx.l.google.com` ⭐
	MX	`alt1.aspmx.l.google.com`⁽⁵⁾
	MX	`alt2.aspmx.l.google.com`⁽⁵⁾
	MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
	MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
	TXT	`MFC=613ba102-0193-4d5b-a879-e5b5db264d85`
	TXT	`MS=ms20052054`
	TXT	`ZOOM_verify_ZalPJ1hhWK1uCXAgguDXoe`
	TXT	`_globalsign-domain-verification=Iiihy-iv_vLdlIMtHvh-aCdqO2T53oCoknhW44njXn`
	TXT	`_globalsign-domain-verification=yMOGr8PalNMtvZPeSrDGFdvgJfngIvOKMbvhlujB3j`
	TXT	`adobe-idp-site-verification=f2b09e792c2161feda2f1e9825253593763c4260ad4618547...`
	TXT	`apple-domain-verification=ONzZyWKUDaQXQSZI`
	TXT	`atlassian-domain-verification=dVIoAF5ZO4TSuL28gC1B/njgSZPBWmBEjuYAX+oDBYz8+72...`
	TXT	`google-site-verification=2e6JlHZRivtx-ib1zJWi6cCfEJHFV3j5z6pvUGvQAtA`
	TXT	`google-site-verification=6R-gMoDqp2CXzcBi0lUic7tM1pBMgZNzm6qExNxvu9U`
	TXT	`google-site-verification=NJEmOE6-naOE7o-713MKuhK_eEDTUCDxPKNXJkyEmkU`
	TXT	`google-site-verification=WSu_9zUltvrbjQyJ83Cgr2MHHygPCslh5t24iWxYbKU`
	TXT	`google-site-verification=eCJAT7QAMWByQJ51jsWAsZ4CvMHdezWTOq1uXP12Stc`
	TXT	`google-site-verification=kARxCFfHv4-xrGCtpL_jQASVgcpfntRxI1iDxNMRzI8`
	TXT	`google-site-verification=r407TTe7xu5FmMA8xJopiqRsMQgv7OSH6HTGsxhV8nw`
	TXT	`miro-verification=815c4e4703f978a00e25a362d0079af21e0bd650`
	TXT	`notion-domain-verification=tZI0f269npyprG2eWzi4FwEyMQgKH3MGKAPsd9CI4bA`
	TXT	`parallels-domain-verification=846931a5c0214519a19ac7407a4b968f40cdc516efa1420...`
	TXT	`pardot1124771=ea4fd865e4a46fc603f4295db9cfdd95ffa95864cbb3e74b68ff247e39954745`
	TXT	`sending_domain1124771=9ce3ed7c98c1f48f165139e0c039944aa1f9ff516c59cbb2675bc4b...`
	TXT	`twilio-domain-verification=097369d416b695117d221e13163a95b4`
	TXT	`v=spf1 include:_spf.google.com include:mail.zendesk.com include:sendgrid.net ...`
	TXT	`zoom-domain-verification=ZOOM_verify_d6da724fbd2d47b1a58b121488636dc1`
	SOA	`ns-1797.awsdns-32.co.uk`awsdns-hostmaster@amazon.com serial=1

rank #34504 globally
rank #16962 in the tld
📈 Tranco rank: #43,821

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DNS History

15 records (1 active, 14 former)

○NSns-1368.awsdns-43.org2016-12-26 → 2017-01-06 · 4 obs

● 2016-12-26 18:41:02
● 2017-01-06 19:16:12
○ 2026-03-25 07:56:46
○ 2026-07-18 10:29:46

○NSns-1643.awsdns-13.co.uk2016-12-26 → 2017-01-06 · 4 obs

● 2016-12-26 18:41:02
● 2017-01-06 19:16:12
○ 2026-03-25 07:56:46
○ 2026-07-18 10:29:46

○NSns-502.awsdns-62.com2016-12-26 → 2017-01-06 · 4 obs

● 2016-12-26 18:41:02
● 2017-01-06 19:16:12
○ 2026-03-25 07:56:46
○ 2026-07-18 10:29:46

○NSns-645.awsdns-16.net2016-12-26 → 2017-01-06 · 4 obs

● 2016-12-26 18:41:02
● 2017-01-06 19:16:12
○ 2026-03-25 07:56:46
○ 2026-07-18 10:29:46

○A52.219.0.782016-12-26 → 2016-12-26 · 3 obs

● 2016-12-26 18:41:02
○ 2026-03-25 07:56:46
○ 2026-07-18 10:29:46

○A52.219.4.182016-12-26 → 2016-12-26 · 3 obs

● 2016-12-26 18:41:02
○ 2026-03-25 07:56:46
○ 2026-07-18 10:29:46

○A52.219.4.462016-12-26 → 2016-12-26 · 3 obs

● 2016-12-26 18:41:02
○ 2017-01-06 19:16:12
○ 2026-07-18 10:29:46

○A52.219.4.862016-12-26 → 2017-01-06 · 4 obs

● 2016-12-26 18:41:02
● 2017-01-06 19:16:12
○ 2026-03-25 07:56:46
○ 2026-07-18 10:29:46

○A52.219.4.942016-12-26 → 2016-12-26 · 3 obs

● 2016-12-26 18:41:02
○ 2026-03-25 07:56:46
○ 2026-07-18 10:29:46

○A52.219.68.1062016-12-26 → 2016-12-26 · 3 obs

● 2016-12-26 18:41:02
○ 2026-03-25 07:56:46
○ 2026-07-18 10:29:46

○A52.219.68.1102016-12-26 → 2016-12-26 · 3 obs

● 2016-12-26 18:41:02
○ 2026-03-25 07:56:46
○ 2026-07-18 10:29:46

○A52.219.68.502016-12-26 → 2016-12-26 · 3 obs

● 2016-12-26 18:41:02
○ 2026-03-25 07:56:46
○ 2026-07-18 10:29:46

○CNAMEdeveloper.chatwork.com.s3-website-ap-northeast-1.amazonaws.com2016-12-26 → 2017-01-06 · 4 obs

● 2016-12-26 18:41:02
● 2017-01-06 19:16:12
○ 2026-03-25 07:56:46
○ 2026-07-18 10:29:46

○CNAMEs3-website-ap-northeast-1.amazonaws.com2016-12-26 → 2017-01-06 · 4 obs

● 2016-12-26 18:41:02
● 2017-01-06 19:16:12
○ 2026-03-25 07:56:46
○ 2026-07-18 10:29:46

●CNAMEssl.readmessl.com2026-03-25 → 2026-07-18 · 3 obs

○ 2017-01-06 19:16:12
● 2026-03-25 07:56:46
● 2026-07-18 10:29:46

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
chatwork.com	ns-163.awsdns-20.com, ns-515.awsdns-00.net, ns-1797.awsdns-32.co.uk, ns-1465.awsdns-55.org	2 records
chatwork.com	ns-1465.awsdns-55.org, ns-163.awsdns-20.com, ns-1797.awsdns-32.co.uk, ns-515.awsdns-00.net	-
chatwork.com	ns-1465.awsdns-55.org, ns-163.awsdns-20.com, ns-1797.awsdns-32.co.uk, ns-515.awsdns-00.net	-
chatwork.com	ns-1465.awsdns-55.org, ns-163.awsdns-20.com, ns-1797.awsdns-32.co.uk, ns-515.awsdns-00.net	-
chatwork.com	ns-1465.awsdns-55.org, ns-163.awsdns-20.com, ns-1797.awsdns-32.co.uk, ns-515.awsdns-00.net	-
chatwork.com	ns-1465.awsdns-55.org, ns-163.awsdns-20.com, ns-1797.awsdns-32.co.uk, ns-515.awsdns-00.net	-
chatwork.com	ns-1465.awsdns-55.org, ns-163.awsdns-20.com, ns-1797.awsdns-32.co.uk, ns-515.awsdns-00.net	-
chatwork.com	ns-1465.awsdns-55.org, ns-163.awsdns-20.com, ns-1797.awsdns-32.co.uk, ns-515.awsdns-00.net	-
chatwork.com	ns-1465.awsdns-55.org, ns-163.awsdns-20.com, ns-1797.awsdns-32.co.uk, ns-515.awsdns-00.net	-
chatwork.com	ns-1465.awsdns-55.org, ns-163.awsdns-20.com, ns-1797.awsdns-32.co.uk, ns-515.awsdns-00.net	-
chatwork.com	ns-1465.awsdns-55.org, ns-163.awsdns-20.com, ns-1797.awsdns-32.co.uk, ns-515.awsdns-00.net	-
chatwork.com	ns-1465.awsdns-55.org, ns-163.awsdns-20.com, ns-1797.awsdns-32.co.uk, ns-515.awsdns-00.net	-
chatwork.com	ns-1465.awsdns-55.org, ns-163.awsdns-20.com, ns-1797.awsdns-32.co.uk, ns-515.awsdns-00.net	-
chatwork.com	ns-1465.awsdns-55.org, ns-163.awsdns-20.com, ns-1797.awsdns-32.co.uk, ns-515.awsdns-00.net	-
chatwork.com	ns-1465.awsdns-55.org, ns-163.awsdns-20.com, ns-1797.awsdns-32.co.uk, ns-515.awsdns-00.net	-
chatwork.com	ns-1465.awsdns-55.org, ns-163.awsdns-20.com, ns-1797.awsdns-32.co.uk, ns-515.awsdns-00.net	-
chatwork.com	ns-1465.awsdns-55.org, ns-163.awsdns-20.com, ns-1797.awsdns-32.co.uk, ns-515.awsdns-00.net	-
chatwork.com	ns-1465.awsdns-55.org, ns-163.awsdns-20.com, ns-1797.awsdns-32.co.uk, ns-515.awsdns-00.net	-
chatwork.com	ns-1465.awsdns-55.org, ns-163.awsdns-20.com, ns-1797.awsdns-32.co.uk, ns-515.awsdns-00.net	-
chatwork.com	ns-1465.awsdns-55.org, ns-163.awsdns-20.com, ns-1797.awsdns-32.co.uk, ns-515.awsdns-00.net	-

✅ Authoritative Response

Server:205.251.197.185

NS records: ns-1465.awsdns-55.org, ns-163.awsdns-20.com, ns-1797.awsdns-32.co.uk, ns-515.awsdns-00.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for chatwork.com (unsigned zone)

⏱️ Timing

Total: 702ms | Queries: -

📄 Records

Type	Count	Sample Data
CNAME	1	`ssl.readmessl.com`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-163.awsdns-20.com, ns-163.awsdns-20.com)

Analysis

IP Addresses

developer.chatwork.com points to the four IP addresses 104.16.241.118, 104.16.242.118, 2606:4700::6810:f176 and 2606:4700::6810:f276.

ssl.readmessl.com, cloudflare.readmessl.com, voyage-ai-d195e92a.readmessl.com and two other host names share IP numbers with developer.chatwork.com.