51cnsoft.com - robtex.com

51cnsoft.com

DNSSEC⚠️ Not signed
A2606:4700:3032::ac43:b6a2🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3034::6815:33a4🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.51.164Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.182.162🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSkay.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3a7d🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkay.ns.cloudflare.com
A2803:f800:50::6ca2:c07d🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRkay.ns.cloudflare.com
A2a06:98c1:50::ac40:207d🇺🇸 Cloudflare2a06:98c1:50::/45
PTRkay.ns.cloudflare.com
A108.162.192.125🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkay.ns.cloudflare.com
A172.64.32.125🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkay.ns.cloudflare.com
A173.245.58.125🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkay.ns.cloudflare.com
NSmustafa.ns.cloudflare.com
A2606:4700:58::a29f:2c1b🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmustafa.ns.cloudflare.com
A2803:f800:50::6ca2:c31b🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRmustafa.ns.cloudflare.com
A2a06:98c1:50::ac40:231b🇺🇸 Cloudflare2a06:98c1:50::/45
PTRmustafa.ns.cloudflare.com
A108.162.195.27🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmustafa.ns.cloudflare.com
A162.159.44.27Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmustafa.ns.cloudflare.com
A172.64.35.27🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmustafa.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.51.164, 172.67.182.162
IPv6 hints2606:4700:3032::ac43:b6a2, 2606:4700:3034::6815:33a4
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=204, name=cloudflare-ech.com
SOAkay.ns.cloudflare.comdns@cloudflare.com serial=2399905881

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1775459777

Same first word

51cnsoft.com

DNS History

11 records (6 active, 5 former)

2020202120222023202420252026NSkay.ns.cloudflare.commustafa.ns.cloudflare.commonroe.ns.cloudflare.comns1.dns.comns2.dns.comrodrigo.ns.cloudflare.comA104.21.51.164172.67.182.1622606:4700:3032::ac43:b6a22606:4700:3034::6815:33a4154.208.214.225
●NSkay.ns.cloudflare.com2026-04-06 → 2026-04-06 · 2 obs
○ 2026-03-16 12:01:58
● 2026-04-06 07:32:36
○NSmonroe.ns.cloudflare.com2026-03-13 → 2026-03-16 · 4 obs
○ 2019-12-18 19:45:06
● 2026-03-13 05:14:38
● 2026-03-16 12:01:58
○ 2026-04-06 07:32:36
●NSmustafa.ns.cloudflare.com2026-04-06 → 2026-04-06 · 2 obs
○ 2026-03-16 12:01:58
● 2026-04-06 07:32:36
○NSns1.dns.com2019-12-18 → 2019-12-18 · 3 obs
● 2019-12-18 19:45:06
○ 2026-03-13 05:14:38
○ 2026-04-06 07:32:36
○NSns2.dns.com2019-12-18 → 2019-12-18 · 3 obs
● 2019-12-18 19:45:06
○ 2026-03-13 05:14:38
○ 2026-04-06 07:32:36
○NSrodrigo.ns.cloudflare.com2026-03-13 → 2026-03-16 · 4 obs
○ 2019-12-18 19:45:06
● 2026-03-13 05:14:38
● 2026-03-16 12:01:58
○ 2026-04-06 07:32:36
●A104.21.51.1642026-04-06 → 2026-04-06 · 2 obs
○ 2026-03-13 05:14:38
● 2026-04-06 07:32:36
○A154.208.214.2252019-12-18 → 2019-12-18 · 3 obs
● 2019-12-18 19:45:06
○ 2026-03-13 05:14:38
○ 2026-04-06 07:32:36
●A172.67.182.1622026-04-06 → 2026-04-06 · 2 obs
○ 2026-03-13 05:14:38
● 2026-04-06 07:32:36
●A2606:4700:3032::ac43:b6a22026-04-06 → 2026-04-06 · 2 obs
○ 2026-03-13 05:14:38
● 2026-04-06 07:32:36
●A2606:4700:3034::6815:33a42026-04-06 → 2026-04-06 · 2 obs
○ 2026-03-13 05:14:38
● 2026-04-06 07:32:36

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
51cnsoft.comkay.ns.cloudflare.com, mustafa.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.195.27

NS records: kay.ns.cloudflare.com, mustafa.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 51cnsoft.com (unsigned zone)

⏱️ Timing

Total: 117ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.182.162, 104.21.51.164
AAAA22606:4700:3032::ac43:b6a2, 2606:4700:3034::6815:33a4
NS2kay.ns.cloudflare.com, mustafa.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1kay.ns.cloudflare.com dns.cloudflare.com

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (kay.ns.cloudflare.com, kay.ns.cloudflare.com, kay.ns.cloudflare.com...)

Analysis

IP Addresses

51cnsoft.com resolves to four IP numbers: 2606:4700:3032::ac43:b6a2, 2606:4700:3034::6815:33a4, 104.21.51.164 and 172.67.182.162.

Other host names such as www.casino-grivny.com, kyivplus.info, anyrand.com, mail.zidingtang.com and monstrade.com share IPs with 51cnsoft.com.

Name Servers

51cnsoft.com is delegated to two name servers: kay.ns.cloudflare.com and mustafa.ns.cloudflare.com.

51cnsoft.com shares the same name server setup as vfsu.cn, sakyamuni.cn, 52hubei.net, mhlinbao.com and iplaygames2.com.

51cnsoft.com at least partially shares name servers with other domains, for instance overmindmisfits.com, mztthyy.com, paktorimag.es, fgycn.com and fkka.net.

These name servers are commonly used together with elaine.ns.cloudflare.com, eric.ns.cloudflare.com and connie.ns.cloudflare.com.

Host names with six IP numbers:

kay.ns.cloudflare.com points to 2606:4700:50::adf5:3a7d, 2803:f800:50::6ca2:c07d, 2a06:98c1:50::ac40:207d, 108.162.192.125, 172.64.32.125 and 173.245.58.125.

mustafa.ns.cloudflare.com points to 2606:4700:58::a29f:2c1b, 2803:f800:50::6ca2:c31b, 2a06:98c1:50::ac40:231b, 108.162.195.27, 162.159.44.27 and 172.64.35.27.