expert-zone.net - robtex.com

expert-zone.net

DNSSEC⚠️ Not signed
A121.199.77.200🇨🇳 Alibaba-Cloud121.199.0.0/16
NSdns1.hichina.com ⭐
A2408:4009:501::9🇨🇳 Alibaba-Cloud2408:4009:501::/48
A39.96.153.43🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC
A39.96.153.63🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC
A47.118.199.203🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.
A47.118.199.213🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.
A120.76.107.43🇨🇳 Alibaba-Cloud120.76.0.0/17
A120.76.107.63🇨🇳 Alibaba-Cloud120.76.0.0/17
A139.224.142.113🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,
A139.224.142.123🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,
NSdns2.hichina.com
A2408:4009:501::10🇨🇳 Alibaba-Cloud2408:4009:501::/48
A39.96.153.44🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC
A39.96.153.54🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC
A47.118.199.204🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.
A47.118.199.214🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.
A120.76.107.44🇨🇳 Alibaba-Cloud120.76.0.0/17
A120.76.107.54🇨🇳 Alibaba-Cloud120.76.0.0/17
A139.224.142.114🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,
A139.224.142.124🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,
MXgw-de01.expert-zone.net ⭐
A87.139.6.244🇩🇪 DTAG87.128.0.0/10 Deutsche Telekom AG, Internet service provider
PTRgw-de01.expert-zone.net
TXTv=spf1 mx ip4:87.139.6.244 -all
SOAdns1.hichina.comhostmaster@hichina.com 2026-01-12 #9

net

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=1775955972

Subdomains

gw-de01.expert-zone.net

Same first word

expert-zone.com
expert-zone.net

DNS History

9 records (4 active, 5 former)

20162017201820192020202120222023202420252026NSdns1.hichina.comdns2.hichina.comns1.eurodns.comns2.eurodns.comns3.eurodns.comns4.eurodns.comMXgw-de01.expert-zone.netwebmail.leuscherath.deA121.199.77.200
●NSdns1.hichina.com2026-03-25 → 2026-04-12 · 3 obs
○ 2017-03-29 21:46:04
● 2026-03-25 22:04:54
● 2026-04-12 01:20:24
●NSdns2.hichina.com2026-03-25 → 2026-04-12 · 3 obs
○ 2017-03-29 21:46:04
● 2026-03-25 22:04:54
● 2026-04-12 01:20:24
○NSns1.eurodns.com2015-08-17 → 2017-03-29 · 4 obs
● 2015-08-17 15:18:38
● 2017-03-29 21:46:04
○ 2026-03-25 22:04:54
○ 2026-04-12 01:20:24
○NSns2.eurodns.com2015-08-17 → 2017-03-29 · 4 obs
● 2015-08-17 15:18:38
● 2017-03-29 21:46:04
○ 2026-03-25 22:04:54
○ 2026-04-12 01:20:24
○NSns3.eurodns.com2015-08-17 → 2017-03-29 · 4 obs
● 2015-08-17 15:18:38
● 2017-03-29 21:46:04
○ 2026-03-25 22:04:54
○ 2026-04-12 01:20:24
○NSns4.eurodns.com2015-08-17 → 2017-03-29 · 4 obs
● 2015-08-17 15:18:38
● 2017-03-29 21:46:04
○ 2026-03-25 22:04:54
○ 2026-04-12 01:20:24
●MXgw-de01.expert-zone.net2026-03-25 → 2026-04-12 · 3 obs
○ 2017-03-29 21:46:04
● 2026-03-25 22:04:54
● 2026-04-12 01:20:24
○MXwebmail.leuscherath.de2015-08-17 → 2017-03-29 · 4 obs
● 2015-08-17 15:18:38
● 2017-03-29 21:46:04
○ 2026-03-25 22:04:54
○ 2026-04-12 01:20:24
●A121.199.77.2002026-03-25 → 2026-04-12 · 2 obs
● 2026-03-25 22:04:54
● 2026-04-12 01:20:24

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
neta.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
expert-zone.netdns2.hichina.com, dns1.hichina.com-

✅ Authoritative Response

Server:47.118.199.203

NS records: dns2.hichina.com, dns1.hichina.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for expert-zone.net (unsigned zone)

⏱️ Timing

Total: 1189ms | Queries: -

📄 Records

TypeCountSample Data
A1121.199.77.200
NS2dns2.hichina.com, dns1.hichina.com
MX1gw-de01.expert-zone.net (pri: 10)
TXT1v=spf1 mx ip4:87.139.6.244 -all
SOA1dns1.hichina.com hostmaster.hichina.com

Analysis

Hierarchy

The parent of gw-de01.expert-zone.net is expert-zone.net.

IP Addresses

expert-zone.net points to a single IP address: 121.199.77.200.

Name Servers

Two name servers dns1.hichina.com and dns2.hichina.com handle the delegation for expert-zone.net.

expert-zone.net shares the same name server setup as other domains, for example shhpl.com, jozzin.com, apions.com, tex-win.com and cuccymotor.com.

expert-zone.net at least partially shares name servers with other domains, for example qnam.cn, cncuttingplotter.com, mintos.cn, baodeyun.com and efgll.com.

These name servers are often used together with expirens3.hichina.com and expirens4.hichina.com.

Host names with nine IP numbers: dns1.hichina.com points to: 2408:4009:501::9, 39.96.153.43, 39.96.153.63, 47.118.199.203, 47.118.199.213, 120.76.107.43, 120.76.107.63, 139.224.142.113 and 139.224.142.123; dns2.hichina.com points to: 2408:4009:501::10, 39.96.153.44, 39.96.153.54, 47.118.199.204, 47.118.199.214, 120.76.107.44, 120.76.107.54, 139.224.142.114 and 139.224.142.124.

Mail Servers

The gw-de01.expert-zone.net mail server handles expert-zone.net.

gw-de01.expert-zone.net points to a single IP number: 87.139.6.244.