em.chatwork.com - dns.ninja

`em.chatwork.com`

CNAME	`mkto-ab200183.com`
DNSSEC	⚠️ Not signed
A	104.17.70.206^{Cloudflare104.17.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
A	104.17.71.206^{Cloudflare104.17.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
A	104.17.72.206^{Cloudflare104.17.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
A	104.17.73.206^{Cloudflare104.17.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
A	104.17.74.206^{Cloudflare104.17.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`ns1.marketo.com` ⭐
		A	208.77.136.240^{🇺🇸 Adobe208.77.136.0/22 VA5}
NS	`ns2.mktdns.com`
		A	192.28.164.191^{🇺🇸 Adobe192.28.164.0/23}
NS	`ns3.marketo.co.uk` ⚠️ Not in parent delegation
		A	130.248.246.54^{🇺🇸 Adobe130.248.244.0/22 GBR2}
SOA	`ns1.marketo.com`ops@localhost 2026-05-21 #1

`chatwork.com`

	DNSSEC	⚠️ Not signed
	A	3.166.192.62^{🇺🇸 Amazon3.166.192.0/21}
	A	3.166.192.75^{🇺🇸 Amazon3.166.192.0/21}
	A	3.166.192.112^{🇺🇸 Amazon3.166.192.0/21}
	A	3.166.192.125^{🇺🇸 Amazon3.166.192.0/21}
	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 #34213 globally
rank #16830 in the tld
📈 Tranco rank: #43,712

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DNS History

1 record (1 active, 0 former)

●CNAMEmkto-ab200183.com2017-11-04 → 2026-07-16 · 2 obs

● 2017-11-04 14:30:26
● 2026-07-16 23:13:36

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
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	-
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:205.251.192.163

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: 1439ms | Queries: -

📄 Records

Type	Count	Sample Data
CNAME	1	`mkto-ab200183.com`

Analysis

IP Addresses

em.chatwork.com resolves to five IP numbers: 104.17.70.206, 104.17.71.206, 104.17.72.206 and two others

Two other host names, along with mkto-ab070017.com, mkto-q0058.com and mkto-sj150015.com, also share IP numbers with em.chatwork.com.

Name Servers

DNS for em.chatwork.com is handled by three authoritative name servers: ns1.marketo.com, ns2.mktdns.com and ns3.marketo.co.uk.

At least some of em.chatwork.com's name servers are shared with other domains, for example mkto-ab310012.com, mkto-e0234.com, 196.28.185.in-addr.arpa and two more.

ns1.marketo.com, ns2.mktdns.com and ns3.marketo.co.uk all have one IP address each — ns1.marketo.com directs to 208.77.136.240, ns2.mktdns.com directs to 192.28.164.191 and ns3.marketo.co.uk directs to 130.248.246.54.