help.chatwork.com - dns.ninja

`help.chatwork.com`

CNAME	`chatwork.zendesk.com`
DNSSEC	⚠️ Not signed
A	216.198.53.11^{🇺🇸 CLOUDFLARESPECTRUM216.198.53.0/24 989 Market St San Francisco CA 94103 United States}
A	216.198.54.11^{🇺🇸 CLOUDFLARESPECTRUM216.198.54.0/24 989 Market St San Francisco CA 94103 United States}
MX	`mail-pod-25.int.zendesk.com` ⭐
		A	18.179.255.40^{🇯🇵 Amazon18.179.0.0/16 EC2 NRT prefix}
			PTR	`ec2-18-179-255-40.ap-northeast-1.compute.amazonaws.com`
		A	54.95.143.207^{🇯🇵 Amazon54.95.128.0/17 EC2 NRT prefix}
			PTR	`ec2-54-95-143-207.ap-northeast-1.compute.amazonaws.com`
		A	54.150.245.48^{🇯🇵 Amazon54.150.0.0/16 EC2 NRT prefix}
			PTR	`ec2-54-150-245-48.ap-northeast-1.compute.amazonaws.com`
TXT	`pod=25`
TXT	`v=spf1 include:mail.zendesk.com ~all`

`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 #34333 globally
rank #16885 in the tld
📈 Tranco rank: #43,906

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DNS History

4 records (1 active, 3 former)

○MXhostgroup-inloadba-1ew1ivw8s4hle-2089819267.ap-northeast-1.elb.amazonaws.com2016-12-26 → 2016-12-26 · 3 obs

● 2016-12-26 18:41:00
○ 2026-04-04 14:49:38
○ 2026-07-19 16:22:22

○A52.199.117.342016-12-26 → 2016-12-26 · 3 obs

● 2016-12-26 18:41:00
○ 2026-04-04 14:49:38
○ 2026-07-19 16:22:22

○A52.69.236.1272016-12-26 → 2016-12-26 · 3 obs

● 2016-12-26 18:41:00
○ 2026-04-04 14:49:38
○ 2026-07-19 16:22:22

●CNAMEchatwork.zendesk.com2016-12-26 → 2026-07-19 · 2 obs

● 2016-12-26 18:41:00
● 2026-07-19 16:22:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, e.gtld-servers.net, c.gtld-servers.net, m.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:205.251.199.5

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: 809ms | Queries: -

📄 Records

Type	Count	Sample Data
CNAME	1	`chatwork.zendesk.com`

📌 Glue Records Collected

Total: 2

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

Analysis

IP Addresses

help.chatwork.com has two IP addresses: 216.198.53.11 and 216.198.54.11

reaservicedelivery.zendesk.com, ibexpayroll.zendesk.com, edxforbusiness.zendesk.com and two other host names share IP numbers with help.chatwork.com.

Mail Servers

Mail for help.chatwork.com is handled by a single mail server, mail-pod-25.int.zendesk.com.

help.chatwork.com uses an identical mail server configuration to several other domains — among them printerhealthandcarecom.zendesk.com, dmwebcs.zendesk.com, helptvnz.zendesk.com and two more.

help.chatwork.com and other domains — xlaserlab.com for instance — share at least some mail servers.

These mail servers are routinely seen in conjunction with the mail servers hzmx01.mxmail.netease.com and hzmx02.mxmail.netease.com.

The hostname mail-pod-25.int.zendesk.com carries three IP records: 18.179.255.40, 54.95.143.207 and 54.150.245.48.