dc-tech.com.cn - robtex.com

dc-tech.com.cn

DNSSEC⚠️ Not signed
A206.233.134.70🇺🇸 COGENT206.233.134.0/24
NSns1.julydns.com ⭐ ⚠️ Not in parent delegation
A162.159.48.223Cloudflare162.159.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSns1.judns.com ⚠️ Not in zone NS records
A162.159.27.251Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSns2.judns.com ⚠️ Not in zone NS records
A162.159.27.251Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSns2.julydns.com ⚠️ Not in parent delegation
A162.159.48.223Cloudflare162.159.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
SOAns1.julydns.commaster@jmdns.com serial=1753844500

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=2030564706
WOT: NOT_SAFE (20/100)

Same first word

dc-tech.com
dc-tech.net
dc-tech.ro
dc-tech.com.vn
dc-tech.de
dc-tech.com.cn

Similar names

cd-tech.ch
cd-tech.de
the-dcc.com
cd-tech.cn

DNS History

10 records (5 active, 5 former)

20162017201820192020202120222023202420252026NSns1.judns.comns1.julydns.comns2.judns.comns2.julydns.comf1g1ns1.dnspod.netf1g1ns2.dnspod.netMXmxbiz1.qq.commxbiz2.qq.comA206.233.134.70118.244.112.101
○NSf1g1ns1.dnspod.net2015-05-25 → 2017-03-28 · 4 obs
● 2015-05-25 05:35:14
● 2017-03-28 12:06:58
○ 2026-04-25 05:36:20
○ 2026-05-12 23:20:00
○NSf1g1ns2.dnspod.net2015-05-25 → 2017-03-28 · 4 obs
● 2015-05-25 05:35:14
● 2017-03-28 12:06:58
○ 2026-04-25 05:36:20
○ 2026-05-12 23:20:00
●NSns1.judns.com2026-04-25 → 2026-05-12 · 3 obs
○ 2017-03-28 12:06:58
● 2026-04-25 05:36:20
● 2026-05-12 23:20:00
●NSns1.julydns.com2026-04-25 → 2026-05-12 · 3 obs
○ 2017-03-28 12:06:58
● 2026-04-25 05:36:20
● 2026-05-12 23:20:00
●NSns2.judns.com2026-04-25 → 2026-05-12 · 3 obs
○ 2017-03-28 12:06:58
● 2026-04-25 05:36:20
● 2026-05-12 23:20:00
●NSns2.julydns.com2026-04-25 → 2026-05-12 · 3 obs
○ 2017-03-28 12:06:58
● 2026-04-25 05:36:20
● 2026-05-12 23:20:00
○MXmxbiz1.qq.com2015-05-25 → 2017-03-28 · 4 obs
● 2015-05-25 05:35:14
● 2017-03-28 12:06:58
○ 2026-04-25 05:36:20
○ 2026-05-12 23:20:00
○MXmxbiz2.qq.com2015-05-25 → 2017-03-28 · 4 obs
● 2015-05-25 05:35:14
● 2017-03-28 12:06:58
○ 2026-04-25 05:36:20
○ 2026-05-12 23:20:00
○A118.244.112.1012015-05-25 → 2017-03-28 · 4 obs
● 2015-05-25 05:35:14
● 2017-03-28 12:06:58
○ 2026-04-25 05:36:20
○ 2026-05-12 23:20:00
●A206.233.134.702026-04-25 → 2026-05-12 · 3 obs
○ 2017-03-28 12:06:58
● 2026-04-25 05:36:20
● 2026-05-12 23:20:00

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cne.dns.cn, a.dns.cn, c.dns.cn, d.dns.cn...-
dc-tech.com.cnns1.judns.com, ns2.judns.com-

✅ Authoritative Response

Server:162.159.27.251

NS records: ns1.judns.com, ns2.judns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for dc-tech.com.cn (unsigned zone)

⏱️ Timing

Total: 1455ms | Queries: -

📄 Records

TypeCountSample Data
A1206.233.134.70
NS2ns1.julydns.com, ns2.julydns.com
SOA1ns1.julydns.com master.jmdns.com

Analysis

IP Addresses

dc-tech.com.cn maps to IP address 206.233.134.70.

Name Servers

dc-tech.com.cn is delegated to four name servers: ns1.judns.com, ns2.judns.com, ns1.julydns.com and ns2.julydns.com.

dc-tech.com.cn at least partially shares name servers with other domains such as 228693.com, daren8.com, krautsourced.com, momokotori.com and fsstarryhotel.com.

These name servers are commonly used with ns1.onclouddns.com and ns2.onclouddns.com.

Hostnames with a single IP

ns1.judns.com resolves to 162.159.27.251

ns2.judns.com resolves to 162.159.27.251

ns1.julydns.com resolves to 162.159.48.223

ns2.julydns.com resolves to 162.159.48.223

Hostnames pointing to 162.159.27.251: ns1.judns.com and ns2.judns.com

Hostnames pointing to 162.159.48.223: ns1.julydns.com and ns2.julydns.com