`tkcc.com`

DNSSEC	⚠️ Not signed
NS	`ns1.bdm.microsoftonline.com` ⭐
		A	2603:1061:0:700::d0^{🇺🇸 Microsoft2603:1000::/25 MICROSOFT}
			PTR	`ns1-208.azure-dns.com`
		A	13.107.236.208^{🇺🇸 Microsoft13.104.0.0/14 MICROSOFT}
			PTR	`ns1-208.azure-dns.com`
NS	`ns2.bdm.microsoftonline.com`
		A	2620:1ec:8ec:700::d0^{🇺🇸 Microsoft2620:1ec::/36 MICROSOFT}
			PTR	`ns2-208.azure-dns.net`
		A	150.171.21.208^{🇺🇸 Microsoft150.171.0.0/16 MICROSOFT}
			PTR	`ns2-208.azure-dns.net`
NS	`ns3.bdm.microsoftonline.com`
		A	2a01:111:4000:700::d0^{🇬🇧 Microsoft2a01:111:4000::/36}
			PTR	`ns3-208.azure-dns.org`
		A	204.14.183.208^{🇺🇸 Microsoft204.14.180.0/22}
			PTR	`ns3-208.azure-dns.org`
NS	`ns4.bdm.microsoftonline.com`
		A	2620:1ec:bda:700::d0^{🇺🇸 Microsoft2620:1ec::/36 MICROSOFT}
			PTR	`ns4-208.azure-dns.info`
		A	208.84.5.208^{🇺🇸 Microsoft208.84.0.0/21 MICROSOFT}
			PTR	`ns4-208.azure-dns.info`
MX	`tkcc-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:cc1a::1^{🇯🇵 Microsoft2a01:111:f000::/36}
			PTR	`mail-ty3p286cu00101.inbound.protection.outlook.com`
		A	2a01:111:f403:cc1a::2^{🇯🇵 Microsoft2a01:111:f000::/36}
			PTR	`mail-tyvp286cu00302.inbound.protection.outlook.com`
		A	2a01:111:f403:cc1a::3^{🇯🇵 Microsoft2a01:111:f000::/36}
			PTR	`mail-tyvp286cu00203.inbound.protection.outlook.com`
		A	2a01:111:f403:cc1f::1^{🇯🇵 Microsoft2a01:111:f000::/36}
			PTR	`mail-os0p286cu01201.inbound.protection.outlook.com`
		A	52.101.124.0^{🇯🇵 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-tycp286cu02600.inbound.protection.outlook.com`
		A	52.101.124.6^{🇯🇵 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-tyvp286cu00206.inbound.protection.outlook.com`
		A	52.101.157.10^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-os0p286cu01302.inbound.protection.outlook.com`
		A	52.101.157.40^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-os9p286cu00100.inbound.protection.outlook.com`
TXT	`MS=ms27093804`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
TXT	`mscid=WozLrmKgXpLOhXvjB1Z0f+Q48e7SLD/EEgeqNqX+VTjJj4GI0/Ib8jxSgW6JrAkUXZVBigu...`
SOA	`ns1.bdm.microsoftonline.com`azuredns-hostmaster@microsoft.com serial=1

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1777672081

Same first word

tkcc.or.kr

tkcc.co.jp

tkcc.net

tkcc.org.au

tkcc.in

tkcc.org

tkcc.com

Similar names

ktcc.nl

cckt.cn

ktcc.co.jp

cckt.ru

ckct.ru

ktcc.be

cktc.edu

kcct.cn

kctc.net

kctc.re.kr

cktc.ru

ktcc.edu.vn

tcck.com

kcct.net

kctc.ru

kcct.cz

kctc.cn

ctkc.de

ctkc.co.uk

ktcc.org

cktc.org

cktc.vn

kcct.us

ktcc.jp

ktcc.org.uk

ckct.com.tw

kcct.co.kr

kctc.co.uk

ctkc.ru

tckc.org

kctc.in

kctc.jp

ckct.co.kr

ckct.cc

tcck.be

tckc.org.uk

kctc.ir

ctkc.com.ar

cckt.org

tcck.net

tckc.us

ctkc.org

ktcc.com.cn

cckt.com.cn

ctck.info

ktcc.or.kr

kcct.info

kctc.ac.th

ktcc.ca

kcct.jp

ktcc.net

kctc.co.kr

cktc.net

ctkc.fr

cctk.net

kctc.org

cckt.com

tckc.net

cktc.cn

kctc.mil.kr

kcct.de

ktcc.ne.kr

kctc.de

tcck.co.za

ckct.org.ru

cctk.com

tcck.org

cktc.de

cctk.space

ckct.ie

cckt.ca

ckct.com

cctk.org

ctck.org

kcct.com

kctc.or.kr

ctkc.net

DNS History

10 records (5 active, 5 former)

○NS01.dnsv.jp2016-02-29 → 2017-06-20 · 4 obs

● 2016-02-29 15:53:40
● 2017-06-20 22:32:52
○ 2026-04-04 22:45:50
○ 2026-05-01 22:07:26

○NS02.dnsv.jp2016-02-29 → 2017-06-20 · 4 obs

● 2016-02-29 15:53:40
● 2017-06-20 22:32:52
○ 2026-04-04 22:45:50
○ 2026-05-01 22:07:26

○NS03.dnsv.jp2016-02-29 → 2017-06-20 · 4 obs

● 2016-02-29 15:53:40
● 2017-06-20 22:32:52
○ 2026-04-04 22:45:50
○ 2026-05-01 22:07:26

○NS04.dnsv.jp2016-02-29 → 2017-06-20 · 4 obs

● 2016-02-29 15:53:40
● 2017-06-20 22:32:52
○ 2026-04-04 22:45:50
○ 2026-05-01 22:07:26

●NSns1.bdm.microsoftonline.com2026-04-04 → 2026-05-01 · 3 obs

○ 2017-06-20 22:32:52
● 2026-04-04 22:45:50
● 2026-05-01 22:07:26

●NSns2.bdm.microsoftonline.com2026-04-04 → 2026-05-01 · 3 obs

○ 2017-06-20 22:32:52
● 2026-04-04 22:45:50
● 2026-05-01 22:07:26

●NSns3.bdm.microsoftonline.com2026-04-04 → 2026-05-01 · 3 obs

○ 2017-06-20 22:32:52
● 2026-04-04 22:45:50
● 2026-05-01 22:07:26

●NSns4.bdm.microsoftonline.com2026-04-04 → 2026-05-01 · 3 obs

○ 2017-06-20 22:32:52
● 2026-04-04 22:45:50
● 2026-05-01 22:07:26

○MXms27093804.msv1.invalid2016-02-29 → 2016-02-29 · 3 obs

● 2016-02-29 15:53:40
○ 2016-05-10 16:07:58
○ 2026-05-01 22:07:26

●MXtkcc-com.mail.protection.outlook.com2016-05-10 → 2026-05-01 · 3 obs

○ 2016-02-29 15:53:40
● 2016-05-10 16:07:58
● 2026-05-01 22:07:26

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	m.gtld-servers.net, e.gtld-servers.net, k.gtld-servers.net, i.gtld-servers.net...	-
tkcc.com	ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com, ns3.bdm.microsoftonline.com, ns4.bdm.microsoftonline.com	8 records

✅ Authoritative Response

Server:13.107.236.208

NS records: ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com, ns3.bdm.microsoftonline.com, ns4.bdm.microsoftonline.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for tkcc.com (unsigned zone)

⏱️ Timing

Total: 139ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	4	`ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com...`
MX	1	`tkcc-com.mail.protection.outlook.com (pr`
TXT	3	`mscid=WozLrmKgXpLOhXvjB1Z0f+Q48e7SLD/EEg, v=spf1 include:spf.protection.outlook.co...`
SOA	1	`ns1.bdm.microsoftonline.com azuredns-hos`

📌 Glue Records Collected

Total: 8

Out-of-bailiwick: 8 (ns1.bdm.microsoftonline.com, ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com...)

Analysis

Name Servers

tkcc.com is delegated to four name servers: ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com, ns3.bdm.microsoftonline.com and ns4.bdm.microsoftonline.com.

At least part of the name servers for tkcc.com are shared with other domains, for instance thersrgroup.com, icl-na.com, solenovo.com.br, svrz.ch and lubeoilsystems.com.