51jufen.com - robtex.com

51jufen.com

DNSSEC⚠️ Not signed
A2606:4700:3033::6815:265b🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3033::ac43:dcfb🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.38.91Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.220.251🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSfattouche.ns.cloudflare.com ⭐
A2606:4700:58::a29f:2c30🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRfattouche.ns.cloudflare.com
A2803:f800:50::6ca2:c330🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRfattouche.ns.cloudflare.com
A2a06:98c1:50::ac40:2330🇺🇸 Cloudflare2a06:98c1:50::/45
PTRfattouche.ns.cloudflare.com
A108.162.195.48🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRfattouche.ns.cloudflare.com
A162.159.44.48Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRfattouche.ns.cloudflare.com
A172.64.35.48🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRfattouche.ns.cloudflare.com
NSnelci.ns.cloudflare.com
A2606:4700:50::a29f:2698🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnelci.ns.cloudflare.com
A2803:f800:50::6ca2:c298🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRnelci.ns.cloudflare.com
A2a06:98c1:50::ac40:2298🇺🇸 Cloudflare2a06:98c1:50::/45
PTRnelci.ns.cloudflare.com
A108.162.194.152🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnelci.ns.cloudflare.com
A162.159.38.152Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnelci.ns.cloudflare.com
A172.64.34.152🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnelci.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.38.91, 172.67.220.251
IPv6 hints2606:4700:3033::6815:265b, 2606:4700:3033::ac43:dcfb
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=152, name=cloudflare-ech.com
SOAfattouche.ns.cloudflare.comdns@cloudflare.com serial=2411008131

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=1786137094

Same first word

51jufen.com

DNS History

13 records (6 active, 7 former)

201820192020202120222023202420252026NSfattouche.ns.cloudflare.comnelci.ns.cloudflare.comdns10.hichina.comdns9.hichina.comA104.21.38.91172.67.220.2512606:4700:3033::6815:265b2606:4700:3033::ac43:dcfb120.26.111.175188.114.96.0188.114.97.02a06:98c1:3120::2a06:98c1:3121::
○NSdns10.hichina.com2017-01-04 → 2018-01-09 · 4 obs
● 2017-01-04 19:35:22
● 2018-01-09 20:43:40
○ 2026-07-13 09:26:54
○ 2026-08-07 21:34:26
○NSdns9.hichina.com2017-01-04 → 2018-01-09 · 4 obs
● 2017-01-04 19:35:22
● 2018-01-09 20:43:40
○ 2026-07-13 09:26:54
○ 2026-08-07 21:34:26
●NSfattouche.ns.cloudflare.com2026-07-13 → 2026-08-07 · 3 obs
○ 2018-01-09 20:43:40
● 2026-07-13 09:26:54
● 2026-08-07 21:34:26
●NSnelci.ns.cloudflare.com2026-07-13 → 2026-08-07 · 3 obs
○ 2018-01-09 20:43:40
● 2026-07-13 09:26:54
● 2026-08-07 21:34:26
●A104.21.38.912026-08-07 → 2026-08-07 · 3 obs
○ 2026-07-13 09:26:54
● 2026-08-07 21:34:24
● 2026-08-07 21:34:26
○A120.26.111.1752017-01-04 → 2018-01-09 · 4 obs
● 2017-01-04 19:35:22
● 2018-01-09 20:43:40
○ 2026-07-13 09:26:54
○ 2026-08-07 21:34:26
●A172.67.220.2512026-08-07 → 2026-08-07 · 3 obs
○ 2026-07-13 09:26:54
● 2026-08-07 21:34:24
● 2026-08-07 21:34:26
○A188.114.96.02026-07-13 → 2026-07-13 · 4 obs
○ 2018-01-09 20:43:40
● 2026-07-13 09:26:54
○ 2026-08-07 21:34:24
○ 2026-08-07 21:34:26
○A188.114.97.02026-07-13 → 2026-07-13 · 4 obs
○ 2018-01-09 20:43:40
● 2026-07-13 09:26:54
○ 2026-08-07 21:34:24
○ 2026-08-07 21:34:26
●A2606:4700:3033::6815:265b2026-08-07 → 2026-08-07 · 3 obs
○ 2026-07-13 09:26:54
● 2026-08-07 21:34:24
● 2026-08-07 21:34:26
●A2606:4700:3033::ac43:dcfb2026-08-07 → 2026-08-07 · 3 obs
○ 2026-07-13 09:26:54
● 2026-08-07 21:34:24
● 2026-08-07 21:34:26
○A2a06:98c1:3120::2026-07-13 → 2026-07-13 · 4 obs
○ 2018-01-09 20:43:40
● 2026-07-13 09:26:54
○ 2026-08-07 21:34:24
○ 2026-08-07 21:34:26
○A2a06:98c1:3121::2026-07-13 → 2026-07-13 · 4 obs
○ 2018-01-09 20:43:40
● 2026-07-13 09:26:54
○ 2026-08-07 21:34:24
○ 2026-08-07 21:34:26

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comb.gtld-servers.net, a.gtld-servers.net, f.gtld-servers.net, m.gtld-servers.net...-
51jufen.comnelci.ns.cloudflare.com, fattouche.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.195.48

NS records: nelci.ns.cloudflare.com, fattouche.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 355ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.220.251, 104.21.38.91
AAAA22606:4700:3033::ac43:dcfb, 2606:4700:3033::6815:265b
NS2fattouche.ns.cloudflare.com, nelci.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1fattouche.ns.cloudflare.com dns.cloudfla

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

51jufen.com directs to four IP numbers, which are 104.21.38.91, 172.67.220.251, 2606:4700:3033::6815:265b and 2606:4700:3033::ac43:dcfb.

game-nightlight.com, mail.astropankajseth.co.in, ru.bdf.so plus two other host names have IP numbers in common with 51jufen.com.

Name Servers

51jufen.com is delegated to two name servers: fattouche.ns.cloudflare.com and nelci.ns.cloudflare.com.

The name server configuration of 51jufen.com is shared with other domains, for instance nanren8.com.cn, ahchxh.com, tgain.com.cn and two others.

The name servers of 51jufen.com overlap at least partially with those of other domains — among them wwwtendawifi.com, inectus.com, corpinsights.com and two more.

These name servers commonly appear alongside the name servers tessa.ns.cloudflare.com and rustam.ns.cloudflare.com.

Hosts with 6 IP addresses each:

fattouche.ns.cloudflare.com resolves to 108.162.195.48, 162.159.44.48, 172.64.35.48 and 3 other IP addresses.

nelci.ns.cloudflare.com resolves to 108.162.194.152, 162.159.38.152, 172.64.34.152 and 3 other IP addresses.