jsbf.com.cn - robtex.com

jsbf.com.cn

DNSSEC⚠️ Not signed
A2606:4700:3034::ac43:963a🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::6815:bc3🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.11.195Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.150.58🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSapollo.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3b42🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRapollo.ns.cloudflare.com
A2803:f800:50::6ca2:c142🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRapollo.ns.cloudflare.com
A2a06:98c1:50::ac40:2142🇺🇸 Cloudflare2a06:98c1:50::/45
PTRapollo.ns.cloudflare.com
A108.162.193.66🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRapollo.ns.cloudflare.com
A172.64.33.66🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRapollo.ns.cloudflare.com
A173.245.59.66🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRapollo.ns.cloudflare.com
NSmaxine.ns.cloudflare.com
A2606:4700:50::a29f:26b3🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmaxine.ns.cloudflare.com
A2803:f800:50::6ca2:c2b3🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRmaxine.ns.cloudflare.com
A2a06:98c1:50::ac40:22b3🇺🇸 Cloudflare2a06:98c1:50::/45
PTRmaxine.ns.cloudflare.com
A108.162.194.179🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmaxine.ns.cloudflare.com
A162.159.38.179Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmaxine.ns.cloudflare.com
A172.64.34.179🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmaxine.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.11.195, 172.67.150.58
IPv6 hints2606:4700:3034::ac43:963a, 2606:4700:3037::6815:bc3
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=177, name=cloudflare-ech.com
SOAapollo.ns.cloudflare.comdns@cloudflare.com serial=2409735812

com.cn

DNSSEC⚠️ Not signed
NSa.dns.cn ⭐ ⚠️ Not in parent delegation
NSb.dns.cn ⚠️ Not in parent delegation
NSc.dns.cn ⚠️ Not in parent delegation
NScns.cernet.net ⚠️ Not in parent delegation
NSd.dns.cn ⚠️ Not in parent delegation
NSe.dns.cn ⚠️ Not in parent delegation
SOAa.dns.cnroot@cnnic.cn serial=2030752990
WOT: NOT_SAFE (20/100)

Same first word

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jsbf.jp

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DNS History

9 records (6 active, 3 former)

NSapollo.ns.cloudflare.commaxine.ns.cloudflare.comns1.nowcndns.comns2.nowcndns.comA104.21.11.195172.67.150.582606:4700:3034::ac43:963a2606:4700:3037::6815:bc323.234.45.53
●NSapollo.ns.cloudflare.com2026-07-21 → 2026-08-14 · 3 obs
○ 2026-05-26 14:09:12
● 2026-07-21 06:11:24
● 2026-08-14 13:26:44
●NSmaxine.ns.cloudflare.com2026-07-21 → 2026-08-14 · 3 obs
○ 2026-05-26 14:09:12
● 2026-07-21 06:11:24
● 2026-08-14 13:26:44
○NSns1.nowcndns.com2026-05-10 → 2026-05-26 · 4 obs
● 2026-05-10 21:18:28
● 2026-05-26 14:09:12
○ 2026-07-21 06:11:24
○ 2026-08-14 13:26:44
○NSns2.nowcndns.com2026-05-10 → 2026-05-26 · 4 obs
● 2026-05-10 21:18:28
● 2026-05-26 14:09:12
○ 2026-07-21 06:11:24
○ 2026-08-14 13:26:44
●A104.21.11.1952026-07-21 → 2026-08-14 · 3 obs
○ 2026-05-26 14:09:12
● 2026-07-21 06:11:24
● 2026-08-14 13:26:44
●A172.67.150.582026-07-21 → 2026-08-14 · 3 obs
○ 2026-05-26 14:09:12
● 2026-07-21 06:11:24
● 2026-08-14 13:26:44
○A23.234.45.532026-05-10 → 2026-05-26 · 4 obs
● 2026-05-10 21:18:28
● 2026-05-26 14:09:12
○ 2026-07-21 06:11:24
○ 2026-08-14 13:26:44
●A2606:4700:3034::ac43:963a2026-07-21 → 2026-08-14 · 3 obs
○ 2026-05-26 14:09:12
● 2026-07-21 06:11:24
● 2026-08-14 13:26:44
●A2606:4700:3037::6815:bc32026-07-21 → 2026-08-14 · 3 obs
○ 2026-05-26 14:09:12
● 2026-07-21 06:11:24
● 2026-08-14 13:26:44

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cna.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn...-
jsbf.com.cnapollo.ns.cloudflare.com, maxine.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.33.66

NS records: apollo.ns.cloudflare.com, maxine.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for jsbf.com.cn (unsigned zone)

⏱️ Timing

Total: 880ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.150.58, 104.21.11.195
AAAA22606:4700:3034::ac43:963a, 2606:4700:3037::6815:bc3
NS2apollo.ns.cloudflare.com, maxine.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1apollo.ns.cloudflare.com dns.cloudflare.

Analysis

IP Addresses

jsbf.com.cn has four IP addresses: 104.21.11.195, 172.67.150.58, 2606:4700:3034::ac43:963a and 2606:4700:3037::6815:bc3.

eg-sat.net, slavschool12.ru, 4ggamer.com and two other host names share IP numbers with jsbf.com.cn.

Name Servers

Two name servers handle the delegation for jsbf.com.cn: apollo.ns.cloudflare.com and maxine.ns.cloudflare.com.

jsbf.com.cn uses the same name servers as several other domains — among them bjhsc.com.cn, hmqd.com.cn, sussex.com.cn and two more.

jsbf.com.cn shares at least some of its name servers with other domains, including bty6229.com, cf-web.org, targetabastoto012.xyz and two others.

These name servers are frequently paired with the name servers crystal.ns.cloudflare.com, lucy.ns.cloudflare.com and roman.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

apollo.ns.cloudflare.com resolves to 108.162.193.66, 172.64.33.66 and 173.245.59.66 among others, with 3 other IP addresses in total.

maxine.ns.cloudflare.com resolves to 108.162.194.179, 162.159.38.179 and 172.64.34.179 among others, with 3 other IP addresses in total.