hduhelp.com - robtex.com

Search for stuff

`hduhelp.com`

DNSSEC	🔒 Signed (DS record present)
A	121.43.175.130^{🇨🇳 ALIBABA-CN-NET}
NS	`vip1.alidns.com` ⭐
		A	2408:4009:500::1^{🇨🇳 CNNIC-ALIBABA-CN-NET-AP}
		A	8.212.93.1^{🇭🇰 Alibaba_Cloud_SEC}
		A	140.205.1.1^{🇨🇳 CNNIC-ALIBABA-CN-NET-AP}
		A	170.33.32.208^{🇸🇬 Alibaba_Cloud_SEC}
		A	170.33.73.24^{🇸🇬 Alibaba_Cloud_SEC}
		A	170.33.80.8^{🇸🇬 Alibaba_Cloud_SEC}
NS	`vip2.alidns.com`
		A	2408:4009:500::2^{🇨🇳 CNNIC-ALIBABA-CN-NET-AP}
		A	8.212.93.2^{🇭🇰 Alibaba_Cloud_SEC}
		A	140.205.1.2^{🇨🇳 CNNIC-ALIBABA-CN-NET-AP}
		A	170.33.32.209^{🇸🇬 Alibaba_Cloud_SEC}
		A	170.33.73.25^{🇸🇬 Alibaba_Cloud_SEC}
		A	170.33.80.9^{🇸🇬 Alibaba_Cloud_SEC}
MX	`m1.feishu.cn` ⭐
TXT	`v=spf1 +include:_netblocks.m.feishu.cn ~all`
TXT	`MS=ms29767643`
TXT	`MS=ms15689089`
SOA	`vip1.alidns.com`hostmaster@hichina.com 2025-12-11 #7

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1770484887

al-hz-3.hduhelp.com

www.hduhelp.com

hduhelp.com

Zone	Nameservers	Glue
hduhelp.com	vip1.alidns.com, vip2.alidns.com	-

Server: 2408:4009:500::1

NS records: vip1.alidns.com, vip2.alidns.com

⚠️ Insecure (no DNSSEC)

No DS record for hduhelp.com (unsigned zone)

Total: 2233ms | Queries: -

Type	Count	Sample Data
A	1	`121.43.175.130`
NS	2	`vip2.alidns.com, vip1.alidns.com`
MX	1	`m1.feishu.cn (pri: 20)`
TXT	3	`MS=ms29767643, v=spf1 +include:_netblocks.m.feishu.cn ...`
SOA	1	`vip1.alidns.com hostmaster.hichina.com`

hduhelp.com is the parent of al-hz-3.hduhelp.com and www.hduhelp.com.

hduhelp.com resolves to a single IP: 121.43.175.130.

hduhelp.com has two name servers: vip1.alidns.com and vip2.alidns.com.

hduhelp.com shares the same name server setup as other domains, for example buleji.com, aladedalu.com, rongyao666.com, studenttool.cn and tigerchan.cn.

hduhelp.com shares name servers with other domains to some extent, for example lzjoy.com and sts.org.cn.

These name servers are commonly used together with vip3.alidns.com and vip4.alidns.com.

hduhelp.com is handled by a single mail server, m1.feishu.cn.

hduhelp.com shares the mail server setup with other domains, for example qiaoqudian.com, seagine.com, yousails.com, hongsengtech.com and elementsea.com.

hduhelp.com shares some mail servers with other domains, at least partially; for instance mijo.cn, depu.cn, yatsenglobal.com, dtbrain.com and xsky.com.