jsrctf.com - robtex.com

jsrctf.com

DNSSEC⚠️ Not signed
A60.247.207.122🇨🇳 CHINANET-SCIDC-AS-AP60.247.192.0/19 SICHUANIDC province network
NSns1.35.net ⭐
A240e:d9:c200::2🇨🇳 CHINANET-SCIDC-AS-AP240e:d9:c000::/36 SICHUANIDC province network
A60.247.150.254🇨🇳 CHINANET-SCIDC-AS-AP60.247.128.0/18 SICHUANIDC province network
A118.123.249.114🇨🇳 CHINANET-SCIDC-AS-AP118.123.240.0/20 CHINANET SiChuan Telecom Internet Data Center
A118.123.253.132🇨🇳 CHINANET-SCIDC-AS-AP118.123.240.0/20 CHINANET SiChuan Telecom Internet Data Center
NSns2.35.net
A240e:d9:c200:1::2🇨🇳 CHINANET-SCIDC-AS-AP240e:d9:c000::/36 SICHUANIDC province network
A61.172.183.73🇨🇳 SHANGHAITELECOM61.172.182.0/23 SHIDC
A211.149.230.100🇨🇳 CHINANET-SCIDC-AS-AP211.149.224.0/19 chinanet SC province network-client
NSns3.35.net
A61.172.183.77🇨🇳 SHANGHAITELECOM61.172.182.0/23 SHIDC
A118.123.249.114🇨🇳 CHINANET-SCIDC-AS-AP118.123.240.0/20 CHINANET SiChuan Telecom Internet Data Center
NSns4.35.net
A118.123.253.132🇨🇳 CHINANET-SCIDC-AS-AP118.123.240.0/20 CHINANET SiChuan Telecom Internet Data Center
A211.149.230.100🇨🇳 CHINANET-SCIDC-AS-AP211.149.224.0/19 chinanet SC province network-client
MXmx1.yunyou.top ⭐
A2404:ccc0:263:103:5054:ff:fe4a:5abe🇭🇰 WEST263GO-HK2404:ccc0:263::/48 West263 International Limited 12/F, San Toi Building, 137-139 Connaught Road Central, Hong Kong,
A128.14.74.39🇺🇸 TELX-AS21859128.14.74.0/24
PTRhwmx71.cn4e.com
MXmx2.yunyou.top(10)
A211.149.239.73🇨🇳 CHINANET-SCIDC-AS-AP211.149.224.0/19 chinanet SC province network-client
PTRmx2.yunyou.top
A211.149.240.37🇨🇳 CHINANET-SCIDC-AS-AP211.149.224.0/19 chinanet SC province network-client
PTRmx2.yunyou.top
TXTv=spf1 include:yunyou.top -all
SOAns1.35.netdnsconct@myhostadmin.net 2025-05-28 #18

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=1775294262

Same first word

jsrctf.com

Similar names

rsjtfc.cn

DNS History

14 records (7 active, 7 former)

20162017201820192020202120222023202420252026NSns1.35.netns2.35.netns3.35.netns4.35.netMXmx1.yunyou.topmx2.yunyou.topmx.jsrctf.comsmx120.cn4e.comA60.247.207.122211.152.42.123211.152.42.49218.5.72.62218.5.76.45
○NS(root)2015-08-20 → 2017-04-10 · 4 obs
● 2015-08-20 00:15:06
● 2017-04-10 18:29:38
○ 2026-02-15 12:00:16
○ 2026-04-04 09:20:00
●NSns1.35.net2026-02-15 → 2026-04-04 · 3 obs
○ 2017-04-10 18:29:38
● 2026-02-15 12:00:16
● 2026-04-04 09:20:00
●NSns2.35.net2026-02-15 → 2026-04-04 · 3 obs
○ 2017-04-10 18:29:38
● 2026-02-15 12:00:16
● 2026-04-04 09:20:00
●NSns3.35.net2026-02-15 → 2026-04-04 · 3 obs
○ 2017-04-10 18:29:38
● 2026-02-15 12:00:16
● 2026-04-04 09:20:00
●NSns4.35.net2026-02-15 → 2026-04-04 · 3 obs
○ 2017-04-10 18:29:38
● 2026-02-15 12:00:16
● 2026-04-04 09:20:00
○MXmx.jsrctf.com2015-08-20 → 2015-08-20 · 3 obs
● 2015-08-20 00:15:06
○ 2015-12-07 23:31:44
○ 2026-04-04 09:20:00
●MXmx1.yunyou.top2026-02-15 → 2026-04-04 · 3 obs
○ 2017-04-10 18:29:38
● 2026-02-15 12:00:16
● 2026-04-04 09:20:00
●MXmx2.yunyou.top2026-02-15 → 2026-04-04 · 3 obs
○ 2017-04-10 18:29:38
● 2026-02-15 12:00:16
● 2026-04-04 09:20:00
○MXsmx120.cn4e.com2015-12-07 → 2017-04-10 · 5 obs
○ 2015-08-20 00:15:06
● 2015-12-07 23:31:44
● 2017-04-10 18:29:38
○ 2026-02-15 12:00:16
○ 2026-04-04 09:20:00
○A211.152.42.1232016-03-10 → 2016-03-10 · 4 obs
○ 2015-12-07 23:31:44
● 2016-03-10 00:47:58
○ 2016-07-12 04:01:38
○ 2026-04-04 09:20:00
○A211.152.42.492016-07-12 → 2017-04-10 · 5 obs
○ 2016-03-10 00:47:58
● 2016-07-12 04:01:38
● 2017-04-10 18:29:38
○ 2026-02-15 12:00:16
○ 2026-04-04 09:20:00
○A218.5.72.622015-12-07 → 2015-12-07 · 4 obs
○ 2015-08-20 00:15:06
● 2015-12-07 23:31:44
○ 2016-03-10 00:47:58
○ 2026-04-04 09:20:00
○A218.5.76.452015-08-20 → 2015-08-20 · 3 obs
● 2015-08-20 00:15:06
○ 2015-12-07 23:31:44
○ 2026-04-04 09:20:00
●A60.247.207.1222026-02-15 → 2026-04-04 · 3 obs
○ 2017-04-10 18:29:38
● 2026-02-15 12:00:16
● 2026-04-04 09:20:00

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
jsrctf.comns3.35.net, ns2.35.net, ns1.35.net, ns4.35.net-

✅ Authoritative Response

Server:60.247.150.254

NS records: ns3.35.net, ns2.35.net, ns1.35.net, ns4.35.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for jsrctf.com (unsigned zone)

⏱️ Timing

Total: 4286ms | Queries: -

📄 Records

TypeCountSample Data
A160.247.207.122
NS4ns4.35.net, ns2.35.net...
MX2mx1.yunyou.top (pri: 5), mx2.yunyou.top (pri: 10)
TXT1v=spf1 include:yunyou.top -all
SOA1ns1.35.net dnsconct.myhostadmin.net

Analysis

IP Addresses

jsrctf.com resolves to a single IP address: 60.247.207.122.

Other host names including xxsgj.com, xinxu2015.sh29.host.35.com, xizheng.com, sthink.cn and we3ss3en.sh29.host.35.cn share IP numbers with jsrctf.com.

Name Servers

jsrctf.com is delegated to four name servers: ns1.35.net, ns2.35.net, ns3.35.net and ns4.35.net.

jsrctf.com at least partially shares name servers with other domains, including fjsanxin.net, akron.cn, hcghzgsw.com, kaimenzhima.com and macros.cn.

These name servers are commonly used with ns3.dns-diy.com and ns4.dns-diy.com.

Host names with four IP numbers:

ns1.35.net points to 240e:d9:c200::2, 60.247.150.254, 118.123.249.114 and 118.123.253.132.

Host names with three IP numbers:

ns2.35.net points to 240e:d9:c200:1::2, 61.172.183.73 and 211.149.230.100.

Host names with two IP numbers:

ns3.35.net points to 61.172.183.77 and 118.123.249.114.

ns4.35.net points to 118.123.253.132 and 211.149.230.100.

Host names pointing to 118.123.249.114: ns1.35.net and ns3.35.net.

Host names pointing to 118.123.253.132: ns1.35.net and ns4.35.net.

Host names pointing to 211.149.230.100: ns2.35.net and ns4.35.net.

Mail Servers

jsrctf.com is handled by two mail servers: mx1.yunyou.top and mx2.yunyou.top.

jsrctf.com shares its mail server setup with other domains, including qdsenhe.com.cn, rheintecco.com, szske.com, jsprac.com and alllead.com.

The mail servers for jsrctf.com are shared with other domains, for instance china-kurz.com, precious.com.cn, ysnb.cn, nt-ws.com and hongxin-mould.com.

Host names with two IPs:

mx1.yunyou.top points to: 2404:ccc0:263:103:5054:ff:fe4a:5abe and 128.14.74.39

mx2.yunyou.top points to: 211.149.239.73 and 211.149.240.37