`cdtuan.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::6815:2175^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3033::ac43:a255^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.33.117^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.162.85^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`memphis.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2cbd^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`memphis.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3bd^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`memphis.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23bd^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`memphis.ns.cloudflare.com`
		A	108.162.195.189^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`memphis.ns.cloudflare.com`
		A	162.159.44.189^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`memphis.ns.cloudflare.com`
		A	172.64.35.189^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`memphis.ns.cloudflare.com`
NS	`venus.ns.cloudflare.com`
		A	2606:4700:50::adf5:3aeb^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`venus.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0eb^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`venus.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20eb^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`venus.ns.cloudflare.com`
		A	108.162.192.235^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`venus.ns.cloudflare.com`
		A	172.64.32.235^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`venus.ns.cloudflare.com`
		A	173.245.58.235^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`venus.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.33.117, 172.67.162.85
		IPv6	2606:4700:3033::6815:2175, 2606:4700:3033::ac43:a255
SOA	`memphis.ns.cloudflare.com`dns@cloudflare.com serial=2399917095

`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=1774518757

Same first word

cdtuan.com

Similar names

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unctad.ch

undact.com

unctad.org

ductan.com

unctad.info

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andutc.com

tanduc.net

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tuandc.com

undatc.com

datucn.com

ductan.me

duncat.ru

dctuan.com

cnautd.com

duncat.com

da(0x63756e74).com

aundct.com

dancut.com

tanduc.com.vn

dnacut.com

taucdn.net

ndacut.com

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andcut.ca

DNS History

22 records (6 active, 16 former)

○NSdns21.hichina.com2020-04-03 → 2020-04-03 · 4 obs

○ 2017-03-31 10:12:34
● 2020-04-03 16:03:28
○ 2026-02-24 17:32:06
○ 2026-03-26 09:59:20

○NSdns22.hichina.com2020-04-03 → 2020-04-03 · 4 obs

○ 2017-03-31 10:12:34
● 2020-04-03 16:03:28
○ 2026-02-24 17:32:06
○ 2026-03-26 09:59:20

●NSmemphis.ns.cloudflare.com2026-03-26 → 2026-03-26 · 2 obs

○ 2026-02-24 17:32:06
● 2026-03-26 09:59:20

○NSns1.taoa.com2026-02-24 → 2026-02-24 · 3 obs

○ 2020-04-03 16:03:28
● 2026-02-24 17:32:06
○ 2026-03-26 09:59:20

○NSns19.xincache.com2015-06-28 → 2016-09-15 · 4 obs

● 2015-06-28 04:15:00
● 2016-09-15 12:25:20
○ 2017-03-31 10:12:34
○ 2026-03-26 09:59:20

○NSns2.taoa.com2026-02-24 → 2026-02-24 · 3 obs

○ 2020-04-03 16:03:28
● 2026-02-24 17:32:06
○ 2026-03-26 09:59:20

○NSns20.xincache.com2015-06-28 → 2016-09-15 · 4 obs

● 2015-06-28 04:15:00
● 2016-09-15 12:25:20
○ 2017-03-31 10:12:34
○ 2026-03-26 09:59:20

●NSvenus.ns.cloudflare.com2026-03-26 → 2026-03-26 · 2 obs

○ 2026-02-24 17:32:06
● 2026-03-26 09:59:20

○NSwww.cdtuan.com2017-03-31 → 2017-03-31 · 4 obs

○ 2016-09-15 12:25:20
● 2017-03-31 10:12:34
○ 2020-04-03 16:03:28
○ 2026-03-26 09:59:20

○MXio.bouncemx.com2017-03-31 → 2017-03-31 · 4 obs

○ 2016-09-15 12:25:20
● 2017-03-31 10:12:34
○ 2020-04-03 16:03:28
○ 2026-03-26 09:59:20

○MXmxbiz1.qq.com2015-06-28 → 2016-09-15 · 4 obs

● 2015-06-28 04:15:00
● 2016-09-15 12:25:20
○ 2017-03-31 10:12:34
○ 2026-03-26 09:59:20

○MXmxbiz2.qq.com2015-06-28 → 2016-09-15 · 4 obs

● 2015-06-28 04:15:00
● 2016-09-15 12:25:20
○ 2017-03-31 10:12:34
○ 2026-03-26 09:59:20

○MXmxdomain.qq.com2015-06-28 → 2016-09-15 · 4 obs

● 2015-06-28 04:15:00
● 2016-09-15 12:25:20
○ 2017-03-31 10:12:34
○ 2026-03-26 09:59:20

●A104.21.33.1172026-03-26 → 2026-03-26 · 2 obs

○ 2026-02-24 17:32:06
● 2026-03-26 09:59:20

○A156.224.165.1242026-02-24 → 2026-02-24 · 3 obs

○ 2020-04-03 16:03:28
● 2026-02-24 17:32:06
○ 2026-03-26 09:59:20

●A172.67.162.852026-03-26 → 2026-03-26 · 2 obs

○ 2026-02-24 17:32:06
● 2026-03-26 09:59:20

○A221.122.107.802015-06-28 → 2016-09-15 · 4 obs

● 2015-06-28 04:15:00
● 2016-09-15 12:25:20
○ 2017-03-31 10:12:34
○ 2026-03-26 09:59:20

●A2606:4700:3033::6815:21752026-03-26 → 2026-03-26 · 2 obs

○ 2026-02-24 17:32:06
● 2026-03-26 09:59:20

●A2606:4700:3033::ac43:a2552026-03-26 → 2026-03-26 · 2 obs

○ 2026-02-24 17:32:06
● 2026-03-26 09:59:20

○A70.39.84.2302017-03-31 → 2017-03-31 · 4 obs

○ 2016-09-15 12:25:20
● 2017-03-31 10:12:34
○ 2020-04-03 16:03:28
○ 2026-03-26 09:59:20

○CNAMEc.dcoin.co2017-03-31 → 2017-03-31 · 3 obs

● 2017-03-31 10:12:34
○ 2020-04-03 16:03:28
○ 2026-03-26 09:59:20

○CNAMEoverdue.aliyun.com2020-04-03 → 2020-04-03 · 4 obs

○ 2017-03-31 10:12:34
● 2020-04-03 16:03:28
○ 2026-02-24 17:32:06
○ 2026-03-26 09:59:20

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
cdtuan.com	venus.ns.cloudflare.com, memphis.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.235

NS records: venus.ns.cloudflare.com, memphis.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cdtuan.com (unsigned zone)

⏱️ Timing

Total: 158ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.33.117, 172.67.162.85`
AAAA	2	`2606:4700:3033::6815:2175, 2606:4700:3033::ac43:a255`
NS	2	`memphis.ns.cloudflare.com, venus.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`memphis.ns.cloudflare.com dns.cloudflare`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (venus.ns.cloudflare.com, venus.ns.cloudflare.com, venus.ns.cloudflare.com...)

Analysis

IP Addresses

cdtuan.com maps to four IP numbers: 2606:4700:3033::6815:2175, 2606:4700:3033::ac43:a255, 104.21.33.117 and 172.67.162.85.

Other host names, for instance moviezotal5.store, cdsfbprswq.fit, autolo.lt, mail.hair4u.net and rituals-eu.com share IP numbers with cdtuan.com.

Name Servers

Two name servers memphis.ns.cloudflare.com and venus.ns.cloudflare.com handle delegation for cdtuan.com.

cdtuan.com uses the same name server setup as other domains, for example ctvpage.com, getdell.com, protta(0x73686974)oalo.com, trusouthoil.com and at33.cn.

cdtuan.com partially shares name servers with other domains; examples include shiko.menu, hydoutuk.net, fig.systems, kkgyo7.com and trevey.com.

these name servers are commonly used with the name servers nick.ns.cloudflare.com.

Host names with six IP numbers: memphis.ns.cloudflare.com points to: 2606:4700:58::a29f:2cbd, 2803:f800:50::6ca2:c3bd, 2a06:98c1:50::ac40:23bd, 108.162.195.189, 162.159.44.189 and 172.64.35.189; venus.ns.cloudflare.com points to: 2606:4700:50::adf5:3aeb, 2803:f800:50::6ca2:c0eb, 2a06:98c1:50::ac40:20eb, 108.162.192.235, 172.64.32.235 and 173.245.58.235.

cdtuan.com - robtex.com

cdtuan.com

com

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

`cdtuan.com`

`com`