`m939.cn`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::6815:3131^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::ac43:bcfa^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.49.49^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.188.250^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`denver.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2cc4^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`denver.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3c4^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`denver.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23c4^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`denver.ns.cloudflare.com`
		A	108.162.195.196^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`denver.ns.cloudflare.com`
		A	162.159.44.196^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`denver.ns.cloudflare.com`
		A	172.64.35.196^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`denver.ns.cloudflare.com`
NS	`kinsley.ns.cloudflare.com`
		A	2606:4700:50::a29f:264b^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kinsley.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c24b^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`kinsley.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:224b^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`kinsley.ns.cloudflare.com`
		A	108.162.194.75^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kinsley.ns.cloudflare.com`
		A	162.159.38.75^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kinsley.ns.cloudflare.com`
		A	172.64.34.75^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kinsley.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.49.49, 172.67.188.250
		IPv6 hints	2606:4700:3031::6815:3131, 2606:4700:3035::ac43:bcfa
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=187, name=cloudflare-ech.com
SOA	`denver.ns.cloudflare.com`dns@cloudflare.com serial=2397574093

`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=2034661097

Same first word

m939.cn

Similar names

993m.com

9m93.com

m399.com

m399.cc

3m99.com

DNS History

15 records (6 active, 9 former)

●NSdenver.ns.cloudflare.com2026-04-09 → 2026-04-12 · 3 obs

○ 2018-10-12 12:37:32
● 2026-04-09 19:39:40
● 2026-04-12 03:53:42

○NSdns11.hichina.com2017-07-02 → 2017-07-02 · 4 obs

○ 2016-09-17 06:50:50
● 2017-07-02 17:13:10
○ 2018-10-12 12:37:32
○ 2026-04-12 03:53:42

○NSdns12.hichina.com2017-07-02 → 2017-07-02 · 4 obs

○ 2016-09-17 06:50:50
● 2017-07-02 17:13:10
○ 2018-10-12 12:37:32
○ 2026-04-12 03:53:42

○NSf1g1ns1.dnspod.net2016-09-17 → 2016-09-17 · 3 obs

● 2016-09-17 06:50:50
○ 2017-07-02 17:13:10
○ 2026-04-12 03:53:42

○NSf1g1ns2.dnspod.net2016-09-17 → 2016-09-17 · 3 obs

● 2016-09-17 06:50:50
○ 2017-07-02 17:13:10
○ 2026-04-12 03:53:42

○NSjuming.dnsdun.com2018-10-12 → 2018-10-12 · 4 obs

○ 2017-07-02 17:13:10
● 2018-10-12 12:37:32
○ 2026-04-09 19:39:40
○ 2026-04-12 03:53:42

○NSjuming.dnsdun.net2018-10-12 → 2018-10-12 · 4 obs

○ 2017-07-02 17:13:10
● 2018-10-12 12:37:32
○ 2026-04-09 19:39:40
○ 2026-04-12 03:53:42

●NSkinsley.ns.cloudflare.com2026-04-09 → 2026-04-12 · 3 obs

○ 2018-10-12 12:37:32
● 2026-04-09 19:39:40
● 2026-04-12 03:53:42

●A104.21.49.492026-04-09 → 2026-04-12 · 3 obs

○ 2018-10-12 12:37:32
● 2026-04-09 19:39:40
● 2026-04-12 03:53:42

○A104.237.66.1492016-09-17 → 2016-09-17 · 3 obs

● 2016-09-17 06:50:50
○ 2017-07-02 17:13:10
○ 2026-04-12 03:53:42

○A104.253.7.2402018-10-12 → 2018-10-12 · 4 obs

○ 2017-07-02 17:13:10
● 2018-10-12 12:37:32
○ 2026-04-09 19:39:40
○ 2026-04-12 03:53:42

●A172.67.188.2502026-04-09 → 2026-04-12 · 3 obs

○ 2018-10-12 12:37:32
● 2026-04-09 19:39:40
● 2026-04-12 03:53:42

○A198.1.167.952017-07-02 → 2017-07-02 · 4 obs

○ 2016-09-17 06:50:50
● 2017-07-02 17:13:10
○ 2018-10-12 12:37:32
○ 2026-04-12 03:53:42

●A2606:4700:3031::6815:31312026-04-09 → 2026-04-12 · 3 obs

○ 2018-10-12 12:37:32
● 2026-04-09 19:39:40
● 2026-04-12 03:53:42

●A2606:4700:3035::ac43:bcfa2026-04-09 → 2026-04-12 · 3 obs

○ 2018-10-12 12:37:32
● 2026-04-09 19:39:40
● 2026-04-12 03:53:42

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn...	-
m939.cn	denver.ns.cloudflare.com, kinsley.ns.cloudflare.com	-

✅ Authoritative Response

Server:162.159.38.75

NS records: denver.ns.cloudflare.com, kinsley.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for m939.cn (unsigned zone)

⏱️ Timing

Total: 957ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.188.250, 104.21.49.49`
AAAA	2	`2606:4700:3031::6815:3131, 2606:4700:3035::ac43:bcfa`
NS	2	`denver.ns.cloudflare.com, kinsley.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`denver.ns.cloudflare.com dns.cloudflare.`

Analysis

IP Addresses

m939.cn maps to four IP numbers: 2606:4700:3031::6815:3131, 2606:4700:3035::ac43:bcfa, 104.21.49.49 and 172.67.188.250.

other host names include ph-measurement.co.uk, naefoee.org, www.amostras.net.br, manbodyspirit.com and brem.in; they share IP numbers with m939.cn.

Name Servers

Two name servers denver.ns.cloudflare.com and kinsley.ns.cloudflare.com handle the delegation for m939.cn.

m939.cn shares the same name server setup as other domains, for instance xiyiweihua.com, qolu.cn, cwrl.cn, tmqw.cn and lelam.cn.

m939.cn at least partially shares name servers with other domains, for instance genf2.com, jkludoplayers.com, homered.me, digitalgdesigns.com and bans.org.ua.

These name servers are commonly used with rodney.ns.cloudflare.com and itzel.ns.cloudflare.com.

Six IP addresses per host:

denver.ns.cloudflare.com points to 2606:4700:58::a29f:2cc4, 2803:f800:50::6ca2:c3c4, 2a06:98c1:50::ac40:23c4, 108.162.195.196, 162.159.44.196 and 172.64.35.196; kinsley.ns.cloudflare.com points to 2606:4700:50::a29f:264b, 2803:f800:50::6ca2:c24b, 2a06:98c1:50::ac40:224b, 108.162.194.75, 162.159.38.75 and 172.64.34.75

m939.cn - robtex.com

m939.cn

cn

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

`m939.cn`

`cn`