jsstep.com - dns.ninja

jsstep.com

DNSSEC⚠️ Not signed
A222.185.31.26🇨🇳 CHINANET-BACKBONE222.184.0.0/13 for jiangsu province
NSdns15.hichina.com
A2408:4009:501::23🇨🇳 Alibaba-Cloud2408:4009:501::/48
A39.96.153.42🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC
A39.96.153.52🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC
A47.118.199.202🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.
A47.118.199.212🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.
A120.76.107.42🇨🇳 Alibaba-Cloud120.76.0.0/17
A120.76.107.52🇨🇳 Alibaba-Cloud120.76.0.0/17
A139.224.142.112🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,
A139.224.142.122🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,
NSdns16.hichina.com
A2408:4009:501::24🇨🇳 Alibaba-Cloud2408:4009:501::/48
A39.96.153.41🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC
A39.96.153.51🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC
A47.118.199.201🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.
A47.118.199.211🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.
A120.76.107.41🇨🇳 Alibaba-Cloud120.76.0.0/17
A120.76.107.51🇨🇳 Alibaba-Cloud120.76.0.0/17
A139.224.142.111🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,
A139.224.142.121🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,
MXmx1.feishu.cn
A52.220.106.220🇸🇬 Amazon52.220.0.0/15 SIN prefix
PTRec2-52-220-106-220.ap-southeast-1.compute.amazonaws.com
MXmx2.feishu.cn(5)
A101.126.58.225🇨🇳 VOLCANO-ENGINE101.126.56.0/21 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,
A122.14.229.0🇨🇳 CHINAMOBILE-CN122.14.224.0/20
MXmx3.feishu.cn(10)
A52.220.106.220🇸🇬 Amazon52.220.0.0/15 SIN prefix
PTRec2-52-220-106-220.ap-southeast-1.compute.amazonaws.com
A101.126.58.225🇨🇳 VOLCANO-ENGINE101.126.56.0/21 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,
A122.14.229.0🇨🇳 CHINAMOBILE-CN122.14.224.0/20
TXTgoogle-site-verification=OSqH-A-T7p3anjk3xCKHbHa2GhQQaWZWBA9JXI4r6i8
TXTverification-code-site-App_feishu=4hh3xO8Qd8n84fEHxMd4
TXTMS=7448E596482E4DD80CB8FA9C9BB79F88FA736DE4
TXTaliyun-site-verification=900cf43e-b420-4f8c-8d4d-53f859492a8c
TXTv=spf1 +include:_netblocks.m.feishu.cn -all
SOAdns15.hichina.comhostmaster@hichina.com 2026-01-12 #9

com

Same first word

Similar names

DNS History

9 records (6 active, 3 former)

20162017201820192020202120222023202420252026NSdns15.hichina.comdns16.hichina.comdns15.ovh.netns15.ovh.netMXmx1.feishu.cnmx2.feishu.cnmx3.feishu.cnA222.185.31.2637.187.76.14
NSdns15.hichina.com2026-04-09 → 2026-08-11 · 3 obs
○ 2017-03-17 02:16:08
● 2026-04-09 16:21:14
● 2026-08-11 14:16:46
NSdns15.ovh.net2015-07-21 → 2017-03-17 · 4 obs
● 2015-07-21 11:34:10
● 2017-03-17 02:16:08
○ 2026-04-09 16:21:14
○ 2026-08-11 14:16:46
NSdns16.hichina.com2026-04-09 → 2026-08-11 · 3 obs
○ 2017-03-17 02:16:08
● 2026-04-09 16:21:14
● 2026-08-11 14:16:46
NSns15.ovh.net2015-07-21 → 2017-03-17 · 4 obs
● 2015-07-21 11:34:10
● 2017-03-17 02:16:08
○ 2026-04-09 16:21:14
○ 2026-08-11 14:16:46
MXmx1.feishu.cn2026-04-09 → 2026-08-11 · 2 obs
● 2026-04-09 16:21:14
● 2026-08-11 14:16:46
MXmx2.feishu.cn2026-04-09 → 2026-08-11 · 2 obs
● 2026-04-09 16:21:14
● 2026-08-11 14:16:46
MXmx3.feishu.cn2026-04-09 → 2026-08-11 · 2 obs
● 2026-04-09 16:21:14
● 2026-08-11 14:16:46
A222.185.31.262026-04-09 → 2026-08-11 · 3 obs
○ 2017-03-17 02:16:08
● 2026-04-09 16:21:14
● 2026-08-11 14:16:46
A37.187.76.142016-06-26 → 2017-03-17 · 4 obs
● 2016-06-26 23:13:48
● 2017-03-17 02:16:08
○ 2026-04-09 16:21:14
○ 2026-08-11 14:16:46

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
jsstep.comdns15.hichina.com, dns16.hichina.com18 records

✅ Authoritative Response

Server:120.76.107.41

NS records: dns15.hichina.com, dns16.hichina.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for jsstep.com (unsigned zone)

⏱️ Timing

Total: 3585ms | Queries: -

📄 Records

TypeCountSample Data
A1222.185.31.26
NS2dns15.hichina.com, dns16.hichina.com
MX3mx1.feishu.cn (pri: 1), mx3.feishu.cn (pri: 10)...
TXT5v=spf1 +include:_netblocks.m.feishu.cn -, google-site-verification=OSqH-A-T7p3anjk...
SOA1dns15.hichina.com hostmaster.hichina.com

📌 Glue Records Collected

Total: 18

Out-of-bailiwick: 18 (dns15.hichina.com, dns15.hichina.com, dns15.hichina.com...)

Analysis

IP Addresses

jsstep.com has exactly one IP address — 222.185.31.26.

Name Servers

jsstep.com uses two name servers for its delegation: dns15.hichina.com and dns16.hichina.com.

The name server configuration of jsstep.com is shared with other domains, for instance oaktec.cn, yjfoundation.com, shanhei.com and two others.

Some name servers delegated to jsstep.com are also used by other domains, notably titimart.com and whitelist.cn.

Hosts with 9 IP addresses each:

Hostname dns15.hichina.com directs to 39.96.153.42, 39.96.153.52 and 47.118.199.202 along with 6 other IP addresses.

Hostname dns16.hichina.com directs to 39.96.153.41, 39.96.153.51 and 47.118.199.201 along with 6 other IP addresses.

Mail Servers

Incoming mail for jsstep.com is delivered via three mail servers: mx1.feishu.cn, mx2.feishu.cn and mx3.feishu.cn.

At least some of the mail servers used by jsstep.com are shared with other domains: pricenestle.com, ibox.com, goldod.com and two others among them.

Host names carrying three IP numbers:

The hostname mx3.feishu.cn directs to 52.220.106.220, 101.126.58.225 and 122.14.229.0.

Host names pointing to two IP addresses:

mx2.feishu.cn directs traffic to 101.126.58.225 and 122.14.229.0.

Host names resolving to a single IP address:

mx1.feishu.cn has the IP address 52.220.106.220.

Both mx3.feishu.cn and mx1.feishu.cn resolve to 52.220.106.220 IP addresses each.

Both mx3.feishu.cn and mx2.feishu.cn resolve to 101.126.58.225 IP addresses each.

Both mx3.feishu.cn and mx2.feishu.cn resolve to 122.14.229.0 IP addresses each.