`dudume.cn`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::ac43:ae05^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::6815:5848^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.88.72^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.174.5^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`steven.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c11^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`steven.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c311^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`steven.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2311^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`steven.ns.cloudflare.com`
		A	108.162.195.17^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`steven.ns.cloudflare.com`
		A	162.159.44.17^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`steven.ns.cloudflare.com`
		A	172.64.35.17^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`steven.ns.cloudflare.com`
NS	`tiffany.ns.cloudflare.com`
		A	2606:4700:50::a29f:263c^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tiffany.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c23c^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`tiffany.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:223c^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`tiffany.ns.cloudflare.com`
		A	108.162.194.60^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tiffany.ns.cloudflare.com`
		A	162.159.38.60^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tiffany.ns.cloudflare.com`
		A	172.64.34.60^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tiffany.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.88.72, 172.67.174.5
		IPv6 hints	2606:4700:3030::ac43:ae05, 2606:4700:3034::6815:5848
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=59, name=cloudflare-ech.com
SOA	`steven.ns.cloudflare.com`dns@cloudflare.com serial=2400628871

`cn`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.dns.cn` ⭐
	NS	`b.dns.cn`
	NS	`c.dns.cn`
	NS	`d.dns.cn`
	NS	`e.dns.cn`
	NS	`ns.cernet.net` ⚠️ Not in parent delegation
	SOA	`a.dns.cn`root@cnnic.cn serial=2034661533

Subdomains

www.dudume.cn

Same first word

dudume.cn

Similar names

medudu.ru

umdedu.com

DNS History

17 records (6 active, 11 former)

○NSns1.alidns.com2016-02-28 → 2016-02-28 · 4 obs

○ 2015-11-27 04:46:08
● 2016-02-28 13:49:12
○ 2016-06-25 12:41:24
○ 2026-04-12 07:16:48

○NSns1.myhostadmin.net2015-08-05 → 2017-03-23 · 7 obs

● 2015-08-05 00:15:12
● 2015-11-27 04:46:08
○ 2016-02-28 13:49:12
● 2016-06-25 12:41:24
● 2017-03-23 17:22:58
○ 2026-04-07 08:40:20
○ 2026-04-12 07:16:48

○NSns2.alidns.com2016-02-28 → 2016-02-28 · 4 obs

○ 2015-11-27 04:46:08
● 2016-02-28 13:49:12
○ 2016-06-25 12:41:24
○ 2026-04-12 07:16:48

○NSns2.myhostadmin.net2015-08-05 → 2017-03-23 · 7 obs

● 2015-08-05 00:15:12
● 2015-11-27 04:46:08
○ 2016-02-28 13:49:12
● 2016-06-25 12:41:24
● 2017-03-23 17:22:58
○ 2026-04-07 08:40:20
○ 2026-04-12 07:16:48

○NSns3.myhostadmin.net2015-08-05 → 2017-03-23 · 7 obs

● 2015-08-05 00:15:12
● 2015-11-27 04:46:08
○ 2016-02-28 13:49:12
● 2016-06-25 12:41:24
● 2017-03-23 17:22:58
○ 2026-04-07 08:40:20
○ 2026-04-12 07:16:48

○NSns4.myhostadmin.net2015-08-05 → 2017-03-23 · 7 obs

● 2015-08-05 00:15:12
● 2015-11-27 04:46:08
○ 2016-02-28 13:49:12
● 2016-06-25 12:41:24
● 2017-03-23 17:22:58
○ 2026-04-07 08:40:20
○ 2026-04-12 07:16:48

○NSns5.myhostadmin.net2015-08-05 → 2017-03-23 · 7 obs

● 2015-08-05 00:15:12
● 2015-11-27 04:46:08
○ 2016-02-28 13:49:12
● 2016-06-25 12:41:24
● 2017-03-23 17:22:58
○ 2026-04-07 08:40:20
○ 2026-04-12 07:16:48

○NSns6.myhostadmin.net2015-08-05 → 2017-03-23 · 7 obs

● 2015-08-05 00:15:12
● 2015-11-27 04:46:08
○ 2016-02-28 13:49:12
● 2016-06-25 12:41:24
● 2017-03-23 17:22:58
○ 2026-04-07 08:40:20
○ 2026-04-12 07:16:48

●NSsteven.ns.cloudflare.com2026-04-07 → 2026-04-12 · 3 obs

○ 2017-03-23 17:22:58
● 2026-04-07 08:40:20
● 2026-04-12 07:16:48

●NStiffany.ns.cloudflare.com2026-04-07 → 2026-04-12 · 3 obs

○ 2017-03-23 17:22:58
● 2026-04-07 08:40:20
● 2026-04-12 07:16:48

●A104.21.88.722026-04-07 → 2026-04-12 · 3 obs

○ 2017-03-23 17:22:58
● 2026-04-07 08:40:20
● 2026-04-12 07:16:48

○A112.213.98.2252015-08-05 → 2015-08-05 · 3 obs

● 2015-08-05 00:15:12
○ 2015-11-27 04:46:08
○ 2026-04-12 07:16:48

○A120.25.84.2522016-02-28 → 2016-02-28 · 4 obs

○ 2015-11-27 04:46:08
● 2016-02-28 13:49:12
○ 2016-06-25 12:41:24
○ 2026-04-12 07:16:48

○A139.224.60.2492017-03-23 → 2017-03-23 · 4 obs

○ 2016-06-25 12:41:24
● 2017-03-23 17:22:58
○ 2026-04-07 08:40:20
○ 2026-04-12 07:16:48

●A172.67.174.52026-04-07 → 2026-04-12 · 3 obs

○ 2017-03-23 17:22:58
● 2026-04-07 08:40:20
● 2026-04-12 07:16:48

●A2606:4700:3030::ac43:ae052026-04-07 → 2026-04-12 · 3 obs

○ 2017-03-23 17:22:58
● 2026-04-07 08:40:20
● 2026-04-12 07:16:48

●A2606:4700:3034::6815:58482026-04-07 → 2026-04-12 · 3 obs

○ 2017-03-23 17:22:58
● 2026-04-07 08:40:20
● 2026-04-12 07:16:48

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn...	-
dudume.cn	steven.ns.cloudflare.com, tiffany.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.194.60

NS records: steven.ns.cloudflare.com, tiffany.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for dudume.cn (unsigned zone)

⏱️ Timing

Total: 764ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.88.72, 172.67.174.5`
AAAA	2	`2606:4700:3034::6815:5848, 2606:4700:3030::ac43:ae05`
NS	2	`steven.ns.cloudflare.com, tiffany.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`steven.ns.cloudflare.com dns.cloudflare.`

Analysis

Hierarchy

www.dudume.cn is a child of dudume.cn.

IP Addresses

dudume.cn refers to four IP numbers: 2606:4700:3030::ac43:ae05, 2606:4700:3034::6815:5848, 104.21.88.72 and 172.67.174.5.

Other host names, for instance icibahia.com, honexaispartners.digital, bultuhan.com, ono.cognita.co.il and neomhotelguide.com share IP numbers with dudume.cn.

Name Servers

dudume.cn's delegation uses two name servers: steven.ns.cloudflare.com and tiffany.ns.cloudflare.com.

dudume.cn uses the same name server setup as other domains, such as shrihrsolutions.com, wanjixiang.com, 92kuku.cn, prelantoza.club and mydirtyhobby.cn.

dudume.cn at least partially shares name servers with other domains, including m98vip.com, 1010l.com, jannoelflorist.com.au, 622611.com and pro112.ru.

These name servers are commonly used together with the name servers rose.ns.cloudflare.com, devin.ns.cloudflare.com, suzanne.ns.cloudflare.com and rosalie.ns.cloudflare.com.

Host names with six IP numbers:

steven.ns.cloudflare.com points to 2606:4700:58::a29f:2c11, 2803:f800:50::6ca2:c311, 2a06:98c1:50::ac40:2311, 108.162.195.17, 162.159.44.17 and 172.64.35.17.

tiffany.ns.cloudflare.com points to 2606:4700:50::a29f:263c, 2803:f800:50::6ca2:c23c, 2a06:98c1:50::ac40:223c, 108.162.194.60, 162.159.38.60 and 172.64.34.60.

dudume.cn - robtex.com

dudume.cn

cn

Subdomains

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

Hierarchy

IP Addresses

Name Servers

`dudume.cn`

`cn`