520mmss.cn - robtex.com

520mmss.cn

DNSSEC⚠️ Not signed
A2606:4700:3037::6815:3411🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::ac43:c1f0🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.52.17Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.193.240🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSsyeef.ns.cloudflare.com ⭐
A2606:4700:58::a29f:2cee🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsyeef.ns.cloudflare.com
A2803:f800:50::6ca2:c3ee🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRsyeef.ns.cloudflare.com
A2a06:98c1:50::ac40:23ee🇺🇸 Cloudflare2a06:98c1:50::/45
PTRsyeef.ns.cloudflare.com
A108.162.195.238🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsyeef.ns.cloudflare.com
A162.159.44.238Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsyeef.ns.cloudflare.com
A172.64.35.238🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsyeef.ns.cloudflare.com
NSyolanda.ns.cloudflare.com
A2606:4700:50::adf5:3af1🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRyolanda.ns.cloudflare.com
A2803:f800:50::6ca2:c0f1🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRyolanda.ns.cloudflare.com
A2a06:98c1:50::ac40:20f1🇺🇸 Cloudflare2a06:98c1:50::/45
PTRyolanda.ns.cloudflare.com
A108.162.192.241🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRyolanda.ns.cloudflare.com
A172.64.32.241🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRyolanda.ns.cloudflare.com
A173.245.58.241🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRyolanda.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.52.17, 172.67.193.240
IPv6 hints2606:4700:3037::6815:3411, 2606:4700:3037::ac43:c1f0
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=16, name=cloudflare-ech.com
SOAsyeef.ns.cloudflare.comdns@cloudflare.com serial=2399482689

cn

DNSSEC🔒 Signed (DS record present)
NSa.dns.cn ⭐
NSb.dns.cn
NSc.dns.cn
NSd.dns.cn
NSe.dns.cn
NSns.cernet.net ⚠️ Not in parent delegation
SOAa.dns.cnroot@cnnic.cn serial=2034660032

Subdomains

www.520mmss.cn

Same first word

520mmss.cn

DNS History

10 records (6 active, 4 former)

20162017201820192020202120222023202420252026NSsyeef.ns.cloudflare.comyolanda.ns.cloudflare.comns1.51dns.comns2.51dns.comA104.21.52.17172.67.193.2402606:4700:3037::6815:34112606:4700:3037::ac43:c1f0172.86.225.27198.15.238.167
○NSns1.51dns.com2015-05-15 → 2016-03-19 · 4 obs
● 2015-05-15 16:48:48
● 2016-03-19 17:06:32
○ 2016-07-22 16:03:56
○ 2026-04-11 20:42:56
○NSns2.51dns.com2015-05-15 → 2016-03-19 · 4 obs
● 2015-05-15 16:48:48
● 2016-03-19 17:06:32
○ 2016-07-22 16:03:56
○ 2026-04-11 20:42:56
●NSsyeef.ns.cloudflare.com2026-04-08 → 2026-04-11 · 3 obs
○ 2016-07-22 16:03:56
● 2026-04-08 10:08:36
● 2026-04-11 20:42:56
●NSyolanda.ns.cloudflare.com2026-04-08 → 2026-04-11 · 3 obs
○ 2016-07-22 16:03:56
● 2026-04-08 10:08:36
● 2026-04-11 20:42:56
●A104.21.52.172026-04-08 → 2026-04-11 · 3 obs
○ 2016-07-22 16:03:56
● 2026-04-08 10:08:36
● 2026-04-11 20:42:56
●A172.67.193.2402026-04-08 → 2026-04-11 · 3 obs
○ 2016-07-22 16:03:56
● 2026-04-08 10:08:36
● 2026-04-11 20:42:56
○A172.86.225.272015-10-17 → 2016-03-19 · 5 obs
○ 2015-05-15 16:48:48
● 2015-10-17 00:51:08
● 2016-03-19 17:06:32
○ 2016-07-22 16:03:56
○ 2026-04-11 20:42:56
○A198.15.238.1672015-05-15 → 2015-05-15 · 3 obs
● 2015-05-15 16:48:48
○ 2015-10-17 00:51:08
○ 2026-04-11 20:42:56
●A2606:4700:3037::6815:34112026-04-08 → 2026-04-11 · 3 obs
○ 2016-07-22 16:03:56
● 2026-04-08 10:08:36
● 2026-04-11 20:42:56
●A2606:4700:3037::ac43:c1f02026-04-08 → 2026-04-11 · 3 obs
○ 2016-07-22 16:03:56
● 2026-04-08 10:08:36
● 2026-04-11 20:42:56

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cna.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn...-
520mmss.cnsyeef.ns.cloudflare.com, yolanda.ns.cloudflare.com-

✅ Authoritative Response

Server:173.245.58.241

NS records: syeef.ns.cloudflare.com, yolanda.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 520mmss.cn (unsigned zone)

⏱️ Timing

Total: 793ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.193.240, 104.21.52.17
AAAA22606:4700:3037::6815:3411, 2606:4700:3037::ac43:c1f0
NS2syeef.ns.cloudflare.com, yolanda.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1syeef.ns.cloudflare.com dns.cloudflare.c

Analysis

Hierarchy

The parent of www.520mmss.cn is 520mmss.cn.

IP Addresses

520mmss.cn maps to four IP numbers: 2606:4700:3037::6815:3411, 2606:4700:3037::ac43:c1f0, 104.21.52.17 and 172.67.193.240.

other host names include glbrightharpmortuary.com, pix.(0x706f726e)-data.net, robodesign.ro, cybernetikz.com and it3enter.ir; they share IP numbers with 520mmss.cn.

Name Servers

Two name servers syeef.ns.cloudflare.com and yolanda.ns.cloudflare.com handle the delegation for 520mmss.cn.

520mmss.cn shares the same name server setup as other domains, for instance bugift.com, pawanmall.net, bekash.com, huilicaishui.com and cronstore.com.

520mmss.cn at least partially shares name servers with other domains, for instance 8le.com, cybar.space, comeon.com, rayhanfoods.com and minarealemleri.com.

These name servers are commonly used with ada.ns.cloudflare.com and sonia.ns.cloudflare.com.

Six IP addresses per host:

syeef.ns.cloudflare.com points to 2606:4700:58::a29f:2cee, 2803:f800:50::6ca2:c3ee, 2a06:98c1:50::ac40:23ee, 108.162.195.238, 162.159.44.238 and 172.64.35.238; yolanda.ns.cloudflare.com points to 2606:4700:50::adf5:3af1, 2803:f800:50::6ca2:c0f1, 2a06:98c1:50::ac40:20f1, 108.162.192.241, 172.64.32.241 and 173.245.58.241