chnstedu.com - robtex.com

chnstedu.com

DNSSEC⚠️ Not signed
A38.49.4.189🇺🇸 FASTNET-AS38.49.0.0/21
NSa10.share-dns.com ⭐ ⚠️ Not in parent delegation
A172.64.53.25🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRip-172-64-53-25.defastlink.net
NSa.share-dns.com ⚠️ Not in zone NS records
A172.64.53.25🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRip-172-64-53-25.defastlink.net
NSb.share-dns.net ⚠️ Not in zone NS records
A172.64.52.239🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRip-172-64-52-239.defastlink.net
NSb10.share-dns.net ⚠️ Not in parent delegation
A172.64.52.239🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRip-172-64-52-239.defastlink.net
SOAa.share-dns.commaster@share-dns.com serial=1766659651

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

Same first word

chnstedu.com

Similar names

sundtech.se
schudent.com
dsuntech.com
uestchnd.com
ndtechus.com
duentsch.com
deutschn.blogspot.com
duentsch.de
ndeutsch.com
duentsch.net
sundtech.com
duschnet.de

DNS History

7 records (5 active, 2 former)

20192020202120222023202420252026NSa.share-dns.coma10.share-dns.comb.share-dns.netb10.share-dns.netdns17.hichina.comdns18.hichina.comA38.49.4.189
●NSa.share-dns.com2026-03-23 → 2026-03-23 · 2 obs
○ 2018-08-27 15:51:40
● 2026-03-23 11:24:44
●NSa10.share-dns.com2026-03-23 → 2026-03-23 · 2 obs
○ 2018-08-27 15:51:40
● 2026-03-23 11:24:44
●NSb.share-dns.net2026-03-23 → 2026-03-23 · 2 obs
○ 2018-08-27 15:51:40
● 2026-03-23 11:24:44
●NSb10.share-dns.net2026-03-23 → 2026-03-23 · 2 obs
○ 2018-08-27 15:51:40
● 2026-03-23 11:24:44
○NSdns17.hichina.com2018-08-27 → 2018-08-27 · 2 obs
● 2018-08-27 15:51:40
○ 2026-03-23 11:24:44
○NSdns18.hichina.com2018-08-27 → 2018-08-27 · 2 obs
● 2018-08-27 15:51:40
○ 2026-03-23 11:24:44
●A38.49.4.1892026-03-23 → 2026-03-23 · 1 obs
● 2026-03-23 11:24:44

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coml.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...-
chnstedu.comb10.share-dns.net, a10.share-dns.com1 record

✅ Authoritative Response

Server:172.64.53.25

NS records: b10.share-dns.net, a10.share-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for chnstedu.com (unsigned zone)

⏱️ Timing

Total: 577ms | Queries: -

📄 Records

TypeCountSample Data
A138.49.4.189
NS2a.share-dns.com, b.share-dns.net
SOA1a.share-dns.com master.share-dns.com

📌 Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (a10.share-dns.com)

Analysis

IP Addresses

chnstedu.com points to a single IP address: 38.49.4.189.

Name Servers

chnstedu.com is delegated to four name servers: a10.share-dns.com, a.share-dns.com, b10.share-dns.net and b.share-dns.net.

At least part of the name servers for chnstedu.com are shared with other domains, for instance jsucc.com, 8436.vip, hnwscl.com, consensys-platform.com and jamcoband.com.

these name servers are commonly used with the name servers a12.share-dns.com, b12.share-dns.net, a4.share-dns.com, b4.share-dns.net, a7.share-dns.com, b7.share-dns.net, a11.share-dns.com, b11.share-dns.net, a2.share-dns.com and b2.share-dns.net.

Hostnames with one IP:

a10.share-dns.com points to 172.64.53.25

a.share-dns.com points to 172.64.53.25

b10.share-dns.net points to 172.64.52.239

b.share-dns.net points to 172.64.52.239

Hostnames that point to 172.64.53.25: a10.share-dns.com and a.share-dns.com

Hostnames that point to 172.64.52.239: b10.share-dns.net and b.share-dns.net