`valueoptima.cn`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::ac43:9745^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::6815:a0^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.0.160^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.151.69^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`fred.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b71^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`fred.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c171^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`fred.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2171^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`fred.ns.cloudflare.com`
		A	108.162.193.113^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`fred.ns.cloudflare.com`
		A	172.64.33.113^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`fred.ns.cloudflare.com`
		A	173.245.59.113^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`fred.ns.cloudflare.com`
NS	`raina.ns.cloudflare.com`
		A	2606:4700:50::a29f:26f1^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`raina.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2f1^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`raina.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22f1^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`raina.ns.cloudflare.com`
		A	108.162.194.241^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`raina.ns.cloudflare.com`
		A	162.159.38.241^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`raina.ns.cloudflare.com`
		A	172.64.34.241^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`raina.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.0.160, 172.67.151.69
		IPv6	2606:4700:3031::ac43:9745, 2606:4700:3034::6815:a0
SOA	`fred.ns.cloudflare.com`dns@cloudflare.com serial=2400095704

`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=2034616005

Same first word

valueoptima.cn

valueoptima.com

DNS History

20 records (6 active, 14 former)

●NSfred.ns.cloudflare.com2026-03-27 → 2026-03-31 · 3 obs

○ 2017-03-23 20:03:14
● 2026-03-27 11:32:44
● 2026-03-31 11:19:38

○NSns1.dns.com2017-03-23 → 2017-03-23 · 4 obs

○ 2016-06-25 14:15:02
● 2017-03-23 20:03:14
○ 2026-03-27 11:32:44
○ 2026-03-31 11:19:38

○NSns1.monikerdns.net2015-06-20 → 2015-10-03 · 4 obs

● 2015-06-20 03:44:08
● 2015-10-03 14:14:10
○ 2015-12-17 13:01:26
○ 2026-03-31 11:19:38

○NSns2.monikerdns.net2015-06-20 → 2015-10-03 · 4 obs

● 2015-06-20 03:44:08
● 2015-10-03 14:14:10
○ 2015-12-17 13:01:26
○ 2026-03-31 11:19:38

○NSns3.monikerdns.net2015-06-20 → 2015-10-03 · 4 obs

● 2015-06-20 03:44:08
● 2015-10-03 14:14:10
○ 2015-12-17 13:01:26
○ 2026-03-31 11:19:38

○NSns4.monikerdns.net2015-06-20 → 2015-10-03 · 4 obs

● 2015-06-20 03:44:08
● 2015-10-03 14:14:10
○ 2015-12-17 13:01:26
○ 2026-03-31 11:19:38

●NSraina.ns.cloudflare.com2026-03-27 → 2026-03-31 · 3 obs

○ 2017-03-23 20:03:14
● 2026-03-27 11:32:44
● 2026-03-31 11:19:38

○NSwww.valueoptima.cn2015-12-17 → 2016-06-25 · 5 obs

○ 2015-10-03 14:14:10
● 2015-12-17 13:01:26
● 2016-06-25 14:15:02
○ 2017-03-23 20:03:14
○ 2026-03-31 11:19:38

○MXio.bouncemx.com2015-12-17 → 2016-06-25 · 4 obs

● 2015-12-17 13:01:26
● 2016-06-25 14:15:02
○ 2017-03-23 20:03:14
○ 2026-03-31 11:19:38

●A104.21.0.1602026-03-27 → 2026-03-31 · 3 obs

○ 2017-03-23 20:03:14
● 2026-03-27 11:32:44
● 2026-03-31 11:19:38

○A172.106.144.1352017-03-23 → 2017-03-23 · 4 obs

○ 2016-06-25 14:15:02
● 2017-03-23 20:03:14
○ 2026-03-27 11:32:44
○ 2026-03-31 11:19:38

●A172.67.151.692026-03-27 → 2026-03-31 · 3 obs

○ 2017-03-23 20:03:14
● 2026-03-27 11:32:44
● 2026-03-31 11:19:38

○A173.220.26.2042015-06-20 → 2015-10-03 · 4 obs

● 2015-06-20 03:44:08
● 2015-10-03 14:14:10
○ 2015-12-17 13:01:26
○ 2026-03-31 11:19:38

●A2606:4700:3031::ac43:97452026-03-27 → 2026-03-31 · 3 obs

○ 2017-03-23 20:03:14
● 2026-03-27 11:32:44
● 2026-03-31 11:19:38

●A2606:4700:3034::6815:a02026-03-27 → 2026-03-31 · 3 obs

○ 2017-03-23 20:03:14
● 2026-03-27 11:32:44
● 2026-03-31 11:19:38

○A70.39.84.2342015-12-17 → 2015-12-17 · 4 obs

○ 2015-10-03 14:14:10
● 2015-12-17 13:01:26
○ 2016-04-04 19:03:18
○ 2026-03-31 11:19:38

○A70.39.84.2492016-06-25 → 2016-06-25 · 4 obs

○ 2016-04-04 19:03:18
● 2016-06-25 14:15:02
○ 2017-03-23 20:03:14
○ 2026-03-31 11:19:38

○A70.39.84.2502016-04-04 → 2016-04-04 · 4 obs

○ 2015-12-17 13:01:26
● 2016-04-04 19:03:18
○ 2016-06-25 14:15:02
○ 2026-03-31 11:19:38

○CNAMEdn.yob.com.cn2017-03-23 → 2017-03-23 · 4 obs

○ 2016-06-25 14:15:02
● 2017-03-23 20:03:14
○ 2026-03-27 11:32:44
○ 2026-03-31 11:19:38

○CNAMEv.dcoin.co2015-12-17 → 2016-06-25 · 4 obs

● 2015-12-17 13:01:26
● 2016-06-25 14:15:02
○ 2017-03-23 20:03:14
○ 2026-03-31 11:19:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn...	-
valueoptima.cn	fred.ns.cloudflare.com, raina.ns.cloudflare.com	-

✅ Authoritative Response

Server:173.245.59.113

NS records: fred.ns.cloudflare.com, raina.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for valueoptima.cn (unsigned zone)

⏱️ Timing

Total: 687ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.0.160, 172.67.151.69`
AAAA	2	`2606:4700:3031::ac43:9745, 2606:4700:3034::6815:a0`
NS	2	`fred.ns.cloudflare.com, raina.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`fred.ns.cloudflare.com dns.cloudflare.co`

Analysis

IP Addresses

Four IP numbers are pointed to by valueoptima.cn: 2606:4700:3031::ac43:9745, 2606:4700:3034::6815:a0, 104.21.0.160 and 172.67.151.69.

other host names including www.mythictoaster.com, barthree.co.uk, juhaozhaoming.com, 1eq.org and bb017.com share IP numbers with valueoptima.cn.

Name Servers

valueoptima.cn is delegated to two name servers fred.ns.cloudflare.com and raina.ns.cloudflare.com.

valueoptima.cn shares the same name server setup as other domains, for instance favatree.com, hsgayer.cn, 38-4.com, jbstj.cn and 80pkw.com.

valueoptima.cn at least partially shares name servers with other domains, for instance xmlgrab.com, doctori.com, animemixedworld.com, mtnonprofit.org and silutesskelbimai.lt.

these name servers are commonly used alongside michael.ns.cloudflare.com.

Host names with six IP numbers:

Host name fred.ns.cloudflare.com points to: 2606:4700:58::adf5:3b71, 2803:f800:50::6ca2:c171, 2a06:98c1:50::ac40:2171, 108.162.193.113, 172.64.33.113 and 173.245.59.113.

Host name raina.ns.cloudflare.com points to: 2606:4700:50::a29f:26f1, 2803:f800:50::6ca2:c2f1, 2a06:98c1:50::ac40:22f1, 108.162.194.241, 162.159.38.241 and 172.64.34.241.

valueoptima.cn - robtex.com

valueoptima.cn

cn

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

`valueoptima.cn`

`cn`