auth.chatwork.com - dns.ninja

`auth.chatwork.com`

CNAME	`do4l2txg0w69l.cloudfront.net`
DNSSEC	⚠️ Not signed
A	13.35.107.17^{🇺🇸 Amazon13.35.107.0/24 -Cloudfront}
		PTR	`server-13-35-107-17.phl51.r.cloudfront.net`
A	13.35.107.35^{🇺🇸 Amazon13.35.107.0/24 -Cloudfront}
A	13.35.107.58^{🇺🇸 Amazon13.35.107.0/24 -Cloudfront}
A	13.35.107.104^{🇺🇸 Amazon13.35.107.0/24 -Cloudfront}
NS	`ns-1660.awsdns-15.co.uk` ⭐
		A	2600:9000:5306:7c00::1^{🇺🇸 Amazon2600:9000:5306::/48 - CloudFront}
			PTR	`ns-1660.awsdns-15.co.uk`
		A	205.251.198.124^{🇺🇸 Amazon205.251.198.0/24 prefix}
			PTR	`ns-1660.awsdns-15.co.uk`
NS	`ns-1168.awsdns-18.org`
		A	2600:9000:5304:9000::1^{🇺🇸 Amazon2600:9000:5304::/48 - CloudFront}
			PTR	`ns-1168.awsdns-18.org`
		A	205.251.196.144^{🇺🇸 Amazon205.251.196.0/24 prefix}
			PTR	`ns-1168.awsdns-18.org`
NS	`ns-15.awsdns-01.com`
		A	2600:9000:5300:f00::1^{🇺🇸 Amazon2600:9000:5300::/48 - CloudFront}
			PTR	`ns-15.awsdns-01.com`
		A	205.251.192.15^{🇺🇸 Amazon205.251.192.0/24 prefix}
			PTR	`ns-15.awsdns-01.com`
NS	`ns-524.awsdns-01.net`
		A	2600:9000:5302:c00::1^{🇺🇸 Amazon2600:9000:5302::/48 - CloudFront}
			PTR	`ns-524.awsdns-01.net`
		A	205.251.194.12^{🇺🇸 Amazon205.251.194.0/24 prefix}
			PTR	`ns-524.awsdns-01.net`
HTTPS	HTTP/2
SOA	`ns-1660.awsdns-15.co.uk`awsdns-hostmaster@amazon.com serial=1

`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

1 record (1 active, 0 former)

●CNAMEdo4l2txg0w69l.cloudfront.net2026-02-22 → 2026-07-18 · 2 obs

● 2026-02-22 04:05:52
● 2026-07-18 14:09:20

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	e.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, j.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:205.251.194.3

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: 1813ms | Queries: -

📄 Records

Type	Count	Sample Data
CNAME	1	`do4l2txg0w69l.cloudfront.net`

📌 Glue Records Collected

Total: 2

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

Analysis

IP Addresses

auth.chatwork.com points to the four IP addresses 13.35.107.17, 13.35.107.35, 13.35.107.58 and 13.35.107.104.

Among the host names that share IP numbers with auth.chatwork.com are www.infosecurity-magazine.com, argo-ls.com, api-cloudfront.mm.blissgame.net and two others.

Name Servers

The domain auth.chatwork.com is delegated to these four name servers: ns-15.awsdns-01.com, ns-524.awsdns-01.net, ns-1168.awsdns-18.org and ns-1660.awsdns-15.co.uk.

At least some of auth.chatwork.com's name servers are shared with other domains, for example epm-iga.projects.epam.com, cootravale.com.br, astra-partner.com and two more.

These name servers tend to co-occur with ns-127.awsdns-15.com, ns-cloud-c1.googledomains.com, ns-cloud-c2.googledomains.com and 4 other name servers in the same DNS delegations.

Four hostnames, each resolving to a pair of IP addresses: ns-15.awsdns-01.com directs to 205.251.192.15 and 2600:9000:5300:f00::1; ns-524.awsdns-01.net directs to 205.251.194.12 and 2600:9000:5302:c00::1; ns-1168.awsdns-18.org directs to 205.251.196.144 and 2600:9000:5304:9000::1; ns-1660.awsdns-15.co.uk directs to 205.251.198.124 and 2600:9000:5306:7c00::1.