ctrv.cn - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`ctrv.cn`

DNSSEC	⚠️ Not signed
A	2606:4700:3036::ac43:94c4^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:b69^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.11.105^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.148.196^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`dana.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a69^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dana.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c069^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`dana.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2069^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`dana.ns.cloudflare.com`
		A	108.162.192.105^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dana.ns.cloudflare.com`
		A	172.64.32.105^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dana.ns.cloudflare.com`
		A	173.245.58.105^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dana.ns.cloudflare.com`
NS	`dave.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b6d^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dave.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c16d^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`dave.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:216d^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`dave.ns.cloudflare.com`
		A	108.162.193.109^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dave.ns.cloudflare.com`
		A	172.64.33.109^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dave.ns.cloudflare.com`
		A	173.245.59.109^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dave.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.11.105, 172.67.148.196
		IPv6 hints	2606:4700:3036::ac43:94c4, 2606:4700:3037::6815:b69
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=33, name=cloudflare-ech.com
SOA	`dana.ns.cloudflare.com`dns@cloudflare.com serial=2411333348

`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=2035190973

Same first word

ctrv.cn

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DNS History

13 records (6 active, 7 former)

●NSdana.ns.cloudflare.com2026-02-16 → 2026-08-17 · 3 obs

○ 2017-07-02 20:40:40
● 2026-02-16 03:51:42
● 2026-08-17 13:21:16

●NSdave.ns.cloudflare.com2026-02-16 → 2026-08-17 · 3 obs

○ 2017-07-02 20:40:40
● 2026-02-16 03:51:42
● 2026-08-17 13:21:16

○NSdns1.iidns.com2016-04-23 → 2016-04-23 · 3 obs

● 2016-04-23 09:55:42
○ 2016-12-03 18:40:28
○ 2026-08-17 13:21:16

○NSdns10.hichina.com2016-12-03 → 2017-07-02 · 5 obs

○ 2016-04-23 09:55:42
● 2016-12-03 18:40:28
● 2017-07-02 20:40:40
○ 2026-02-16 03:51:42
○ 2026-08-17 13:21:16

○NSdns9.hichina.com2016-12-03 → 2017-07-02 · 5 obs

○ 2016-04-23 09:55:42
● 2016-12-03 18:40:28
● 2017-07-02 20:40:40
○ 2026-02-16 03:51:42
○ 2026-08-17 13:21:16

●A104.21.11.1052026-02-16 → 2026-08-17 · 3 obs

○ 2017-07-02 20:40:40
● 2026-02-16 03:51:42
● 2026-08-17 13:21:16

○A123.108.110.782016-04-23 → 2016-04-23 · 3 obs

● 2016-04-23 09:55:42
○ 2016-12-03 18:40:28
○ 2026-08-17 13:21:16

●A172.67.148.1962026-02-16 → 2026-08-17 · 3 obs

○ 2017-07-02 20:40:40
● 2026-02-16 03:51:42
● 2026-08-17 13:21:16

○A2606:4700:3030::ac43:94c42026-02-16 → 2026-02-16 · 4 obs

○ 2017-07-02 20:40:40
● 2026-02-16 03:51:42
○ 2026-06-27 08:25:36
○ 2026-08-17 13:21:16

○A2606:4700:3036::6815:b692026-02-16 → 2026-02-16 · 4 obs

○ 2017-07-02 20:40:40
● 2026-02-16 03:51:42
○ 2026-06-27 08:25:36
○ 2026-08-17 13:21:16

●A2606:4700:3036::ac43:94c42026-06-27 → 2026-08-17 · 3 obs

○ 2026-02-16 03:51:42
● 2026-06-27 08:25:36
● 2026-08-17 13:21:16

●A2606:4700:3037::6815:b692026-06-27 → 2026-08-17 · 3 obs

○ 2026-02-16 03:51:42
● 2026-06-27 08:25:36
● 2026-08-17 13:21:16

○A47.89.58.322017-07-02 → 2017-07-02 · 4 obs

○ 2016-12-03 18:40:28
● 2017-07-02 20:40:40
○ 2026-02-16 03:51:42
○ 2026-08-17 13:21:16

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	b.dns.cn, d.dns.cn, a.dns.cn, c.dns.cn...	-
ctrv.cn	dana.ns.cloudflare.com, dave.ns.cloudflare.com	-

✅ Authoritative Response

Server:173.245.58.105

NS records: dana.ns.cloudflare.com, dave.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ctrv.cn (unsigned zone)

⏱️ Timing

Total: 1779ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.11.105, 172.67.148.196`
AAAA	2	`2606:4700:3037::6815:b69, 2606:4700:3036::ac43:94c4`
NS	2	`dana.ns.cloudflare.com, dave.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`dana.ns.cloudflare.com dns.cloudflare.co`

Analysis

IP Addresses

ctrv.cn resolves to four IP addresses: 104.21.11.105, 172.67.148.196, 2606:4700:3036::ac43:94c4 and 2606:4700:3037::6815:b69.

untuknkri.org, dgwte.com, androproid.com and two other host names share IP numbers with ctrv.cn.

Name Servers

ctrv.cn uses two name servers for its delegation: dana.ns.cloudflare.com and dave.ns.cloudflare.com.

ctrv.cn uses the same name servers as several other domains — among them mexchina.com, hgq0388.com, china-jonk.com and two more.

ctrv.cn partially shares its NS delegation with several other domains, including 833zhibozuqiubisaizaixianguankan.net.cn, dahaoda.com, lingcjgw.com and two others.

These name servers often co-occur with the name servers mimi.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

Hostname dana.ns.cloudflare.com directs to 108.162.192.105, 172.64.32.105 and 173.245.58.105 along with 3 other IP addresses.

Hostname dave.ns.cloudflare.com directs to 108.162.193.109, 172.64.33.109 and 173.245.59.109 along with 3 other IP addresses.