polybest.cn - robtex.com

polybest.cn

DNSSEC⚠️ Not signed
NSdns13.hichina.com ⭐
A2408:4009:501::21πŸ‡¨πŸ‡³ Alibaba-Cloud2408:4009:501::/48
A39.96.153.42πŸ‡¨πŸ‡³ Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC
A39.96.153.52πŸ‡¨πŸ‡³ Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC
A47.118.199.202πŸ‡¨πŸ‡³ Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.
A47.118.199.212πŸ‡¨πŸ‡³ Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.
A120.76.107.42πŸ‡¨πŸ‡³ Alibaba-Cloud120.76.0.0/17
A120.76.107.52πŸ‡¨πŸ‡³ Alibaba-Cloud120.76.0.0/17
A139.224.142.112πŸ‡¨πŸ‡³ 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,
A139.224.142.122πŸ‡¨πŸ‡³ 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,
NSdns14.hichina.com
A2408:4009:501::22πŸ‡¨πŸ‡³ Alibaba-Cloud2408:4009:501::/48
A39.96.153.41πŸ‡¨πŸ‡³ Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC
A39.96.153.51πŸ‡¨πŸ‡³ Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC
A47.118.199.201πŸ‡¨πŸ‡³ Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.
A47.118.199.211πŸ‡¨πŸ‡³ Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.
A120.76.107.41πŸ‡¨πŸ‡³ Alibaba-Cloud120.76.0.0/17
A120.76.107.51πŸ‡¨πŸ‡³ Alibaba-Cloud120.76.0.0/17
A139.224.142.111πŸ‡¨πŸ‡³ 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,
A139.224.142.121πŸ‡¨πŸ‡³ 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,
MXhzmx01.mxmail.netease.com ⭐
A47.251.71.119πŸ‡ΊπŸ‡Έ Alibaba-Cloud47.251.0.0/17 Proxy-registered route object
A47.251.84.126πŸ‡ΊπŸ‡Έ Alibaba-Cloud47.251.0.0/17 Proxy-registered route object
MXhzmx02.mxmail.netease.com(10)
A47.251.71.119πŸ‡ΊπŸ‡Έ Alibaba-Cloud47.251.0.0/17 Proxy-registered route object
A47.251.84.126πŸ‡ΊπŸ‡Έ Alibaba-Cloud47.251.0.0/17 Proxy-registered route object
TXTv=spf1 include:spf.163.com -all
SOAdns13.hichina.comhostmaster@hichina.com 2026-01-12 #9

cn

DNSSECπŸ”’ Signed (DS record present)
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=2035173214

Same first word

Similar names

DNS History

8 records (4 active, 4 former)

20162017201820192020202120222023202420252026NSdns13.hichina.comdns14.hichina.comMXhzmx01.mxmail.netease.comhzmx02.mxmail.netease.comsmx88.cn4e.comA61.129.51.18561.153.2.56
β—‹NS(root)2015-06-06 β†’ 2020-03-27 Β· 4 obs
● 2015-06-06 01:04:04
● 2020-03-27 02:41:46
β—‹ 2026-06-28 03:01:12
β—‹ 2026-08-12 22:48:14
●NSdns13.hichina.com2026-06-28 β†’ 2026-08-12 Β· 3 obs
β—‹ 2020-03-27 02:41:46
● 2026-06-28 03:01:12
● 2026-08-12 22:48:14
●NSdns14.hichina.com2026-06-28 β†’ 2026-08-12 Β· 3 obs
β—‹ 2020-03-27 02:41:46
● 2026-06-28 03:01:12
● 2026-08-12 22:48:14
●MXhzmx01.mxmail.netease.com2026-06-28 β†’ 2026-08-12 Β· 3 obs
β—‹ 2020-03-27 02:41:46
● 2026-06-28 03:01:12
● 2026-08-12 22:48:14
●MXhzmx02.mxmail.netease.com2026-06-28 β†’ 2026-08-12 Β· 3 obs
β—‹ 2020-03-27 02:41:46
● 2026-06-28 03:01:12
● 2026-08-12 22:48:14
β—‹MXsmx88.cn4e.com2015-06-06 β†’ 2020-03-27 Β· 4 obs
● 2015-06-06 01:04:04
● 2020-03-27 02:41:46
β—‹ 2026-06-28 03:01:12
β—‹ 2026-08-12 22:48:14
β—‹A61.129.51.1852020-03-27 β†’ 2020-03-27 Β· 4 obs
β—‹ 2017-03-31 01:33:28
● 2020-03-27 02:41:46
β—‹ 2026-06-28 03:01:12
β—‹ 2026-08-12 22:48:14
β—‹A61.153.2.562015-06-06 β†’ 2017-03-31 Β· 4 obs
● 2015-06-06 01:04:04
● 2017-03-31 01:33:28
β—‹ 2020-03-27 02:41:46
β—‹ 2026-08-12 22:48:14

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
cna.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn...-
polybest.cndns13.hichina.com, dns14.hichina.com-

βœ… Authoritative Response

Server:47.118.199.201

NS records: dns13.hichina.com, dns14.hichina.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for polybest.cn (unsigned zone)

⏱️ Timing

Total: 1793ms | Queries: -

πŸ“„ Records

TypeCountSample Data
NS2dns14.hichina.com, dns13.hichina.com
MX2hzmx02.mxmail.netease.com (pri: 10), hzmx01.mxmail.netease.com (pri: 5)
TXT1v=spf1 include:spf.163.com -all
SOA1dns13.hichina.com hostmaster.hichina.com

Analysis

Name Servers

Two name servers handle the delegation for polybest.cn: dns13.hichina.com and dns14.hichina.com.

polybest.cn uses the same name servers as several other domains β€” among them water-talent.com, laoniw.com, nepconchina.com and two more.

The name servers for polybest.cn are partially shared with other domains like diaxue.com, ruoz.cn and ainsearchresult-hangzhouwebl.top

These name servers tend to be deployed in combination with the name servers expirens3.hichina.com and expirens4.hichina.com.

Hostnames that resolve to 9 IP addresses:

dns13.hichina.com resolves to 39.96.153.42, 39.96.153.52 and 47.118.199.202 among others, with 6 other IP addresses in total.

dns14.hichina.com resolves to 39.96.153.41, 39.96.153.51 and 47.118.199.201 among others, with 6 other IP addresses in total.

Mail Servers

Mail for polybest.cn is handled by two mail servers β€” hzmx01.mxmail.netease.com and hzmx02.mxmail.netease.com.

polybest.cn uses an identical mail server configuration to several other domains β€” among them gallantbag.com.tw, autoboss.com, vicostech.com and two more.

At least a portion of polybest.cn's mail servers are shared with other domains, among them ximlink.com and petscarelab.com.

hzmx01.mxmail.netease.com and hzmx02.mxmail.netease.com each point to two IP numbers β€” 47.251.71.119 and 47.251.84.126 β€” making both hosts identical in their DNS resolution.

hzmx01.mxmail.netease.com along with hzmx02.mxmail.netease.com each resolve to 47.251.71.119 IP addresses.

hzmx01.mxmail.netease.com along with hzmx02.mxmail.netease.com each resolve to 47.251.84.126 IP addresses.