51jiangsu.com - robtex.com

51jiangsu.com

DNSSEC⚠️ Not signed
A2606:4700:3035::ac43:da7e🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::6815:2dc3🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.45.195Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.218.126🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSblair.ns.cloudflare.com ⭐
A2606:4700:50::a29f:2679🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRblair.ns.cloudflare.com
A2803:f800:50::6ca2:c279🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRblair.ns.cloudflare.com
A2a06:98c1:50::ac40:2279🇺🇸 Cloudflare2a06:98c1:50::/45
PTRblair.ns.cloudflare.com
A108.162.194.121🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRblair.ns.cloudflare.com
A162.159.38.121Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRblair.ns.cloudflare.com
A172.64.34.121🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRblair.ns.cloudflare.com
NSdane.ns.cloudflare.com
A2606:4700:58::adf5:3b61🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdane.ns.cloudflare.com
A2803:f800:50::6ca2:c161🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRdane.ns.cloudflare.com
A2a06:98c1:50::ac40:2161🇺🇸 Cloudflare2a06:98c1:50::/45
PTRdane.ns.cloudflare.com
A108.162.193.97🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdane.ns.cloudflare.com
A172.64.33.97🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdane.ns.cloudflare.com
A173.245.59.97🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdane.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4104.21.45.195, 172.67.218.126
IPv62606:4700:3035::ac43:da7e, 2606:4700:3037::6815:2dc3
SOAblair.ns.cloudflare.comdns@cloudflare.com serial=2399726068

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=1774656907

Same first word

51jiangsu.com
51jiangsu.cn

DNS History

14 records (6 active, 8 former)

20162017201820192020202120222023202420252026NSblair.ns.cloudflare.comdane.ns.cloudflare.comns2.dns.com.cnA104.21.45.195172.67.218.1262606:4700:3035::ac43:da7e2606:4700:3037::6815:2dc3106.187.41.73171.35.182.5363.223.66.222CNAMEvps1.itwind.netvps3.itwind.netwww-51jiangsu.itwind.netwww.51jiangsu.com
●NSblair.ns.cloudflare.com2026-03-19 → 2026-03-28 · 3 obs
○ 2016-02-07 02:26:00
● 2026-03-19 07:59:36
● 2026-03-28 00:42:50
●NSdane.ns.cloudflare.com2026-03-19 → 2026-03-28 · 3 obs
○ 2016-02-07 02:26:00
● 2026-03-19 07:59:36
● 2026-03-28 00:42:50
○NSns2.dns.com.cn2015-11-12 → 2016-02-07 · 4 obs
● 2015-11-12 18:29:00
● 2016-02-07 02:26:00
○ 2026-03-19 07:59:36
○ 2026-03-28 00:42:50
●A104.21.45.1952026-03-19 → 2026-03-28 · 3 obs
○ 2016-02-07 02:26:00
● 2026-03-19 07:59:36
● 2026-03-28 00:42:50
○A106.187.41.732015-11-12 → 2015-11-12 · 4 obs
○ 2015-07-04 06:02:42
● 2015-11-12 18:29:00
○ 2016-02-07 02:26:00
○ 2026-03-28 00:42:50
○A171.35.182.532015-07-04 → 2015-07-04 · 3 obs
● 2015-07-04 06:02:42
○ 2026-03-19 07:59:36
○ 2026-03-28 00:42:50
●A172.67.218.1262026-03-19 → 2026-03-28 · 3 obs
○ 2016-02-07 02:26:00
● 2026-03-19 07:59:36
● 2026-03-28 00:42:50
●A2606:4700:3035::ac43:da7e2026-03-19 → 2026-03-28 · 3 obs
○ 2016-02-07 02:26:00
● 2026-03-19 07:59:36
● 2026-03-28 00:42:50
●A2606:4700:3037::6815:2dc32026-03-19 → 2026-03-28 · 3 obs
○ 2016-02-07 02:26:00
● 2026-03-19 07:59:36
● 2026-03-28 00:42:50
○A63.223.66.2222016-02-07 → 2016-02-07 · 4 obs
○ 2015-11-12 18:29:00
● 2016-02-07 02:26:00
○ 2026-03-19 07:59:36
○ 2026-03-28 00:42:50
○CNAMEvps1.itwind.net2016-02-07 → 2016-02-07 · 4 obs
○ 2015-11-12 18:29:00
● 2016-02-07 02:26:00
○ 2026-03-19 07:59:36
○ 2026-03-28 00:42:50
○CNAMEvps3.itwind.net2015-11-12 → 2015-11-12 · 4 obs
○ 2015-07-04 06:02:42
● 2015-11-12 18:29:00
○ 2016-02-07 02:26:00
○ 2026-03-28 00:42:50
○CNAMEwww-51jiangsu.itwind.net2015-11-12 → 2016-02-07 · 5 obs
○ 2015-07-04 06:02:42
● 2015-11-12 18:29:00
● 2016-02-07 02:26:00
○ 2026-03-19 07:59:36
○ 2026-03-28 00:42:50
○CNAMEwww.51jiangsu.com2015-07-04 → 2016-02-07 · 4 obs
● 2015-07-04 06:02:42
● 2016-02-07 02:26:00
○ 2026-03-19 07:59:36
○ 2026-03-28 00:42:50

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comk.gtld-servers.net, l.gtld-servers.net, m.gtld-servers.net, a.gtld-servers.net...-
51jiangsu.comdane.ns.cloudflare.com, blair.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.193.97

NS records: dane.ns.cloudflare.com, blair.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 124ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.218.126, 104.21.45.195
AAAA22606:4700:3035::ac43:da7e, 2606:4700:3037::6815:2dc3
NS2blair.ns.cloudflare.com, dane.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1blair.ns.cloudflare.com dns.cloudflare.c

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

Four IP numbers are pointed to by 51jiangsu.com: 2606:4700:3035::ac43:da7e, 2606:4700:3037::6815:2dc3, 104.21.45.195 and 172.67.218.126.

other host names including rajabos.app, benhoad.net, triotech.co.il, irene.fomx.at and dentotherm.com share IP numbers with 51jiangsu.com.

Name Servers

51jiangsu.com is delegated to two name servers blair.ns.cloudflare.com and dane.ns.cloudflare.com.

51jiangsu.com shares the same name server setup as other domains, for instance mixuai.com, melrosesecurity.nl, wudulu.cn, bernardvukas.com and gotaobaowang.com.

51jiangsu.com at least partially shares name servers with other domains, for instance addventuremedia.com, loveugroup.org, gritafuerte.com.mx, 1565qqqq.com and mommy.works.

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

Host names with six IP numbers:

Host name blair.ns.cloudflare.com points to: 2606:4700:50::a29f:2679, 2803:f800:50::6ca2:c279, 2a06:98c1:50::ac40:2279, 108.162.194.121, 162.159.38.121 and 172.64.34.121.

Host name dane.ns.cloudflare.com points to: 2606:4700:58::adf5:3b61, 2803:f800:50::6ca2:c161, 2a06:98c1:50::ac40:2161, 108.162.193.97, 172.64.33.97 and 173.245.59.97.