mastertech.cn - dns.ninja

mastertech.cn

CNAMEoverdue.aliyun.com
DNSSEC⚠️ Not signed
A170.33.12.185🇸🇬 Alibaba_Cloud_SEC170.33.12.0/24 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811

cn

DNSSEC⚠️ Not signed
NSa.dns.cn ⭐
NSb.dns.cn
NSc.dns.cn
NSd.dns.cn
NSe.dns.cn
NSns.cernet.net ⚠️ Not in parent delegation
SOAa.dns.cnroot@cnnic.cn serial=2034900147

Same first word

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Similar names

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charmettes.ch
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techmaster.fr
techmaster.se
mathsecret.com
streamtech.com.au
techstream.ru
mattscheer.com
starmetech.com
streamtech.co.uk
techmaster.com
techmaster.com.tr
tastemerch.com
techstream.ae
streamtech.nl
streamtech.live
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streametch.com
techmaster.com.mx
streamtech.com
techmaster.com.hk
techmaster.in
mathsecret.org
theatrecms.com
techmaster.online
techmaster.de
etechsmart.com
techmaster.biz
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teacherstm.com
stratechem.in
streamtech.it
mathsecret.net
machertest.de
techmaster.net
techstream.co.uk
secretmath.com
techstream.fr

DNS History

13 records (3 active, 10 former)

200920112013201520172019202120232025NSdns27.hichina.comdns28.hichina.comns1.dns-diy.comns2.dns-diy.comwww.mastertech.cnMXio.bouncemx.comA219.232.224.6570.39.84.22770.39.84.22970.39.84.23170.39.84.244CNAMEoverdue.aliyun.comm.dcoin.co
●NSdns27.hichina.com2026-02-27 → 2026-06-10 · 3 obs
○ 2017-01-22 20:20:16
● 2026-02-27 05:16:36
● 2026-06-10 06:08:34
●NSdns28.hichina.com2026-02-27 → 2026-06-10 · 3 obs
○ 2017-01-22 20:20:16
● 2026-02-27 05:16:36
● 2026-06-10 06:08:34
○NSns1.dns-diy.com2008-11-27 → 2008-11-27 · 3 obs
● 2008-11-27 00:33:16
○ 2015-05-14 22:02:02
○ 2026-06-10 06:08:34
○NSns2.dns-diy.com2008-11-27 → 2008-11-27 · 3 obs
● 2008-11-27 00:33:16
○ 2015-05-14 22:02:02
○ 2026-06-10 06:08:34
○NSwww.mastertech.cn2015-05-14 → 2017-01-22 · 5 obs
○ 2008-11-27 00:33:16
● 2015-05-14 22:02:02
● 2017-01-22 20:20:16
○ 2026-02-27 05:16:36
○ 2026-06-10 06:08:34
○MXio.bouncemx.com2015-10-14 → 2017-01-22 · 5 obs
○ 2008-11-27 00:33:16
● 2015-10-14 13:08:10
● 2017-01-22 20:20:16
○ 2026-02-27 05:16:36
○ 2026-06-10 06:08:34
○A219.232.224.652008-11-27 → 2008-11-27 · 3 obs
● 2008-11-27 00:33:16
○ 2015-05-14 22:02:02
○ 2026-06-10 06:08:34
○A70.39.84.2272017-01-22 → 2017-01-22 · 4 obs
○ 2016-03-20 12:50:44
● 2017-01-22 20:20:16
○ 2026-02-27 05:16:36
○ 2026-06-10 06:08:34
○A70.39.84.2292015-12-20 → 2016-03-20 · 5 obs
○ 2015-10-14 13:08:10
● 2015-12-20 16:53:20
● 2016-03-20 12:50:44
○ 2017-01-22 20:20:16
○ 2026-06-10 06:08:34
○A70.39.84.2312015-05-14 → 2015-05-14 · 4 obs
○ 2008-11-27 00:33:16
● 2015-05-14 22:02:02
○ 2026-02-27 05:16:36
○ 2026-06-10 06:08:34
○A70.39.84.2442015-10-14 → 2015-10-14 · 4 obs
○ 2008-11-27 00:33:16
● 2015-10-14 13:08:10
○ 2015-12-20 16:53:20
○ 2026-06-10 06:08:34
○CNAMEm.dcoin.co2015-05-14 → 2017-01-22 · 5 obs
○ 2008-11-27 00:33:16
● 2015-05-14 22:02:02
● 2017-01-22 20:20:16
○ 2026-02-27 05:16:36
○ 2026-06-10 06:08:34
●CNAMEoverdue.aliyun.com2026-02-27 → 2026-06-10 · 3 obs
○ 2017-01-22 20:20:16
● 2026-02-27 05:16:36
● 2026-06-10 06:08:34

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cne.dns.cn, a.dns.cn, c.dns.cn, d.dns.cn...-
mastertech.cndns27.hichina.com, dns28.hichina.com-

✅ Authoritative Response

Server:120.76.107.59

NS records: dns27.hichina.com, dns28.hichina.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mastertech.cn (unsigned zone)

⏱️ Timing

Total: 1861ms | Queries: -

📄 Records

TypeCountSample Data
NS2dns28.hichina.com, dns27.hichina.com
CNAME1overdue.aliyun.com
SOA1dns27.hichina.com hostmaster.hichina.com

Analysis

IP Addresses

mastertech.cn has exactly one IP address — 170.33.12.185.

akryb.com, dzxf.cn, 1588hg.com plus two other host names have IP numbers in common with mastertech.cn.