`hd.top`

DNSSEC	⚠️ Not signed
NS	`dns27.hichina.com` ⭐
		A	2408:4009:501::35^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.39^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.59^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.199^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.219^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.39^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.59^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	139.224.142.99^{🇨🇳 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,}
		A	139.224.142.109^{🇨🇳 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,}
NS	`dns28.hichina.com`
		A	2408:4009:501::36^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.37^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.62^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.197^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.221^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.37^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.62^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	139.224.142.102^{🇨🇳 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,}
		A	139.224.142.107^{🇨🇳 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,}
MX	`mx1.feishu.cn` ⭐
		A	52.220.106.220^{🇸🇬 Amazon52.220.0.0/15 SIN prefix}
			PTR	`ec2-52-220-106-220.ap-southeast-1.compute.amazonaws.com`
MX	`mx2.feishu.cn`⁽⁵⁾
		A	101.126.58.225^{🇨🇳 VOLCANO-ENGINE101.126.56.0/21 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
		A	122.14.229.0^{🇨🇳 CHINAMOBILE-CN122.14.224.0/20}
MX	`mx3.feishu.cn`⁽¹⁰⁾
		A	52.220.106.220^{🇸🇬 Amazon52.220.0.0/15 SIN prefix}
			PTR	`ec2-52-220-106-220.ap-southeast-1.compute.amazonaws.com`
		A	101.126.58.225^{🇨🇳 VOLCANO-ENGINE101.126.56.0/21 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
		A	122.14.229.0^{🇨🇳 CHINAMOBILE-CN122.14.224.0/20}
TXT	`verification-code-site-App_feishu=ySiPDpYndMomxBuF5wHs`
TXT	`verification-code-site-App_feishu=McsZNQMhAyngKrPLGflK`
TXT	`v=spf1 +include:_netblocks.m.feishu.cn -all`
SOA	`dns27.hichina.com`hostmaster@hichina.com 2026-01-09 #13

`top`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.zdnscloud.com` ⭐
	NS	`a.zdnscloud.cn`
	NS	`b.zdnscloud.cn`
	NS	`c.zdnscloud.com`
	NS	`d.zdnscloud.com`
	NS	`e.zdnscloud.cn`
	NS	`f.zdnscloud.cn`
	NS	`i.zdnscloud.cn`
	NS	`j.zdnscloud.com`
	TXT	`2026-04-24_18:15:02`
	SOA	`a.zdnscloud.com`td_dns_gtld@knet.cn serial=1395629059

Same first word

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hd.bingo

hd.cn

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hd.plus

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hd.hu

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dh.am

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dh.uk

dh.com.pl

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dh.ie

dh.co.kr

dh.by

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dh.wtf

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dh.live

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dh.fi

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dh.lv

dh.net.ua

dh.net

dh.dev

dh.id.au

dh.gov.cn

dh.gy

dh.de

dh.gov.hk

dh.gov.uk

dh.no

DNS History

5 records (5 active, 0 former)

●NSdns27.hichina.com2026-04-21 → 2026-04-24 · 2 obs

● 2026-04-21 23:13:10
● 2026-04-24 10:48:08

●NSdns28.hichina.com2026-04-21 → 2026-04-24 · 2 obs

● 2026-04-21 23:13:10
● 2026-04-24 10:48:08

●MXmx1.feishu.cn2026-04-21 → 2026-04-24 · 2 obs

● 2026-04-21 23:13:10
● 2026-04-24 10:48:08

●MXmx2.feishu.cn2026-04-21 → 2026-04-24 · 2 obs

● 2026-04-21 23:13:10
● 2026-04-24 10:48:08

●MXmx3.feishu.cn2026-04-21 → 2026-04-24 · 2 obs

● 2026-04-21 23:13:10
● 2026-04-24 10:48:08

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
top	a.zdnscloud.cn, b.zdnscloud.cn, c.zdnscloud.com, d.zdnscloud.com...	9 records
hd.top	dns27.hichina.com, dns28.hichina.com	-

✅ Authoritative Response

Server:139.224.142.109

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for hd.top (unsigned zone)

⏱️ Timing

Total: 4319ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`dns27.hichina.com, dns28.hichina.com`
MX	3	`mx2.feishu.cn (pri: 5), mx1.feishu.cn (pri: 1)...`
TXT	3	`v=spf1 +include:_netblocks.m.feishu.cn -, verification-code-site-App_feishu=McsZNQ...`
SOA	1	`dns27.hichina.com hostmaster.hichina.com`

📌 Glue Records Collected

Total: 9

Out-of-bailiwick: 9 (a.zdnscloud.cn, b.zdnscloud.cn, c.zdnscloud.com...)

Analysis

Name Servers

Two name servers dns27.hichina.com and dns28.hichina.com handle the delegation for hd.top.

hd.top shares the same name server setup as other domains, for instance musesale.com, northsea-offshore.com, lunshu.net, duoweijiaoxue.com and vyue.net.

hd.top at least partially shares name servers with other domains, for instance khpl.cn, 86dede.com, otk.cn, 1633163.com and rrke.cc.

These name servers are commonly used with the following: expirens3.hichina.com, expirens4.hichina.com, ns1.alidns.com and ns2.alidns.com.

Host names with nine IP numbers:

dns27.hichina.com points to: 2408:4009:501::35, 39.96.153.39, 39.96.153.59, 47.118.199.199, 47.118.199.219, 120.76.107.39, 120.76.107.59, 139.224.142.99 and 139.224.142.109.

dns28.hichina.com points to: 2408:4009:501::36, 39.96.153.37, 39.96.153.62, 47.118.199.197, 47.118.199.221, 120.76.107.37, 120.76.107.62, 139.224.142.102 and 139.224.142.107.

Mail Servers

Three mail servers handle hd.top: mx1.feishu.cn, mx2.feishu.cn and mx3.feishu.cn.

hd.top shares at least partially some mail servers with other domains, for instance keepkeep.com, tsixi.com, moonlitcreations.studio, luosiding.com and tjn.net.