ycjst.com - robtex.com

ycjst.com

DNSSEC⚠️ Not signed
A64.239.109.1🇨🇦 Amazon64.239.109.0/24 EC2 Prefix
NSns1.vercel-dns.com ⭐
A2620:4d:4000:6259:7:13:0:1🇺🇸 NSONE2620:4d:4000::/48 2620:4D:4000::/48
PTRdns1.p13.nsone.net
A198.51.44.13🇺🇸 NSONE198.51.44.0/24 198.51.44.0
PTRdns1.p13.nsone.net
NSns2.vercel-dns.com
A2a00:edc0:6259:7:13::2🇺🇸 NSONE2a00:edc0:6259::/48 NS1-2
PTRdns2.p13.nsone.net
A198.51.45.13🇺🇸 NSONE198.51.45.0/24 198.51.45.0
PTRdns2.p13.nsone.net
SOAns1.vercel-dns.comhostmaster@nsone.net serial=1767283235

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=1771291435

Subdomains

mail.ycjst.com

Same first word

ycjst.com

Similar names

yjtcs.com
jtysc.com
sytjc.com
jycts.cn
tcjsy.com
tcysj.com
sjcty.net
syjct.cn
tjscy.com
jysct.com.cn
tcjys.com.cn
tscjy.com
jycts.com
stjcy.gov.cn
jctys.net
jstcy.cn
scjyt.cn
ycstj.com
sjcty.com
cjyts.com
ytcsj.com
stjyc.com
jcyts.co.jp
ycstj.cn
ctysj.cn
jscty.com
scjty.com
ctysj.com
tjysc.cn
stcyj.com
jtscy.com
cytsj.com
sctyj.com
jsyct.com
jsytc.cn
jytcs.com
cjsty.com
jcyts.sakura.ne.jp
jsyct.cn
scyjt.com

DNS History

15 records (3 active, 12 former)

2017201820192020202120222023202420252026NSns1.vercel-dns.comns2.vercel-dns.comdns10.hichina.comdns9.hichina.comf1g1ns1.dnspod.netf1g1ns2.dnspod.netns1.22.cnns2.22.cnns3.22.cnns4.22.cnA64.239.109.145.127.204.19747.52.10.12547.89.58.3274.82.63.136
○NSdns10.hichina.com2016-10-05 → 2016-12-19 · 5 obs
○ 2016-07-13 13:37:32
● 2016-10-05 00:34:20
● 2016-12-19 15:15:14
○ 2026-02-21 06:24:40
○ 2026-03-23 04:00:08
○NSdns9.hichina.com2016-10-05 → 2016-12-19 · 5 obs
○ 2016-07-13 13:37:32
● 2016-10-05 00:34:20
● 2016-12-19 15:15:14
○ 2026-02-21 06:24:40
○ 2026-03-23 04:00:08
○NSf1g1ns1.dnspod.net2016-06-03 → 2016-06-03 · 4 obs
○ 2016-04-18 12:12:34
● 2016-06-03 00:14:32
○ 2016-07-13 13:37:32
○ 2026-03-23 04:00:08
○NSf1g1ns2.dnspod.net2016-06-03 → 2016-06-03 · 4 obs
○ 2016-04-18 12:12:34
● 2016-06-03 00:14:32
○ 2016-07-13 13:37:32
○ 2026-03-23 04:00:08
○NSns1.22.cn2016-04-18 → 2016-07-13 · 5 obs
● 2016-04-18 12:12:34
○ 2016-06-03 00:14:32
● 2016-07-13 13:37:32
○ 2016-10-05 00:34:20
○ 2026-03-23 04:00:08
●NSns1.vercel-dns.com2026-02-21 → 2026-03-23 · 3 obs
○ 2016-12-19 15:15:14
● 2026-02-21 06:24:40
● 2026-03-23 04:00:08
○NSns2.22.cn2016-04-18 → 2016-07-13 · 5 obs
● 2016-04-18 12:12:34
○ 2016-06-03 00:14:32
● 2016-07-13 13:37:32
○ 2016-10-05 00:34:20
○ 2026-03-23 04:00:08
●NSns2.vercel-dns.com2026-02-21 → 2026-03-23 · 3 obs
○ 2016-12-19 15:15:14
● 2026-02-21 06:24:40
● 2026-03-23 04:00:08
○NSns3.22.cn2016-04-18 → 2016-07-13 · 5 obs
● 2016-04-18 12:12:34
○ 2016-06-03 00:14:32
● 2016-07-13 13:37:32
○ 2016-10-05 00:34:20
○ 2026-03-23 04:00:08
○NSns4.22.cn2016-04-18 → 2016-07-13 · 5 obs
● 2016-04-18 12:12:34
○ 2016-06-03 00:14:32
● 2016-07-13 13:37:32
○ 2016-10-05 00:34:20
○ 2026-03-23 04:00:08
○A45.127.204.1972016-04-18 → 2016-04-18 · 4 obs
○ 2016-01-26 18:43:56
● 2016-04-18 12:12:34
○ 2016-06-03 00:14:32
○ 2026-03-23 04:00:08
○A47.52.10.1252017-09-23 → 2017-09-23 · 4 obs
○ 2016-12-19 15:15:14
● 2017-09-23 16:49:18
○ 2026-02-21 06:24:40
○ 2026-03-23 04:00:08
○A47.89.58.322016-10-05 → 2016-12-19 · 5 obs
○ 2016-06-03 00:14:32
● 2016-10-05 00:34:20
● 2016-12-19 15:15:14
○ 2026-02-21 06:24:40
○ 2026-03-23 04:00:08
●A64.239.109.12026-02-21 → 2026-03-23 · 3 obs
○ 2017-09-23 16:49:18
● 2026-02-21 06:24:40
● 2026-03-23 04:00:08
○A74.82.63.1362016-01-26 → 2016-01-26 · 3 obs
● 2016-01-26 18:43:56
○ 2016-04-18 12:12:34
○ 2026-03-23 04:00:08

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comm.gtld-servers.net, a.gtld-servers.net, f.gtld-servers.net, e.gtld-servers.net...-
ycjst.comns1.vercel-dns.com, ns2.vercel-dns.com4 records

✅ Authoritative Response

Server:198.51.45.13

NS records: ns1.vercel-dns.com, ns2.vercel-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ycjst.com (unsigned zone)

⏱️ Timing

Total: 110ms | Queries: -

📄 Records

TypeCountSample Data
A164.239.109.1
NS2ns1.vercel-dns.com, ns2.vercel-dns.com
SOA1ns1.vercel-dns.com hostmaster.nsone.net

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns1.vercel-dns.com, ns1.vercel-dns.com, ns2.vercel-dns.com...)

Analysis

Hierarchy

ycjst.com is a parent of mail.ycjst.com.

IP Addresses

ycjst.com points to a single IP address: 64.239.109.1.

Other host names such as sdworx.cz, official-trezsuite.zapier.app, 178-175-129-50.static.host, majesticproducts.com and porschebeachwood.com share IP numbers with ycjst.com.

Name Servers

ycjst.com is delegated to two name servers: ns1.vercel-dns.com and ns2.vercel-dns.com.

ycjst.com uses the same name server setup as other domains, including ember.kr, europe-career.com, fullsilver.com, medbridge.co and treeala.com.

ycjst.com partially shares name servers with other domains, for instance expo2020dubai.com, kooplays.com, bastien.design and hyperdriveagile.com.

Host names with two IP numbers:

ns1.vercel-dns.com points to 2620:4d:4000:6259:7:13:0:1 and 198.51.44.13.

ns2.vercel-dns.com points to 2a00:edc0:6259:7:13::2 and 198.51.45.13.