sientech.com - dns.ninja

`sientech.com`

DNSSEC	⚠️ Not signed
A	47.97.6.45^{🇨🇳 Alibaba-Cloud47.96.0.0/15 Aliyun Computing Co., LTD}
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	`qiye163mx01.mxmail.netease.com` ⭐
TXT	`qiye163mx02.mxmail.netease.com.`
TXT	`v=spf1 include:spf.163.com -all`
SOA	`dns27.hichina.com`hostmaster@hichina.com 2026-01-12 #9

`com`

	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=1781154243

Previously MX for

sientech.com

Same first word

sientech.com

Similar names

DNS History

20 records (4 active, 16 former)

○NSdns1.masterweb.net2015-06-12 → 2015-06-12 · 3 obs

● 2015-06-12 07:55:26
○ 2015-10-25 13:20:52
○ 2026-06-11 05:06:34

○NSdns2.masterweb.com2015-06-12 → 2015-06-12 · 3 obs

● 2015-06-12 07:55:26
○ 2015-10-25 13:20:52
○ 2026-06-11 05:06:34

●NSdns27.hichina.com2026-03-21 → 2026-06-11 · 3 obs

○ 2018-08-22 02:00:44
● 2026-03-21 04:59:20
● 2026-06-11 05:06:34

●NSdns28.hichina.com2026-03-21 → 2026-06-11 · 3 obs

○ 2018-08-22 02:00:44
● 2026-03-21 04:59:20
● 2026-06-11 05:06:34

○NSdns3.masterweb.net2015-06-12 → 2015-06-12 · 3 obs

● 2015-06-12 07:55:26
○ 2015-10-25 13:20:52
○ 2026-06-11 05:06:34

○NSdns4.masterweb.net2015-06-12 → 2015-06-12 · 3 obs

● 2015-06-12 07:55:26
○ 2015-10-25 13:20:52
○ 2026-06-11 05:06:34

○NSlocalhost2016-04-17 → 2016-12-03 · 5 obs

○ 2016-01-22 21:14:46
● 2016-04-17 04:12:56
● 2016-12-03 11:20:02
○ 2018-08-22 02:00:44
○ 2026-06-11 05:06:34

○NSns1.crazydomains.com2015-10-25 → 2015-10-25 · 4 obs

○ 2015-06-12 07:55:26
● 2015-10-25 13:20:52
○ 2016-01-22 21:14:46
○ 2026-06-11 05:06:34

○NSns1.mytrafficmanagement.com2016-04-17 → 2016-12-03 · 5 obs

○ 2016-01-22 21:14:46
● 2016-04-17 04:12:56
● 2016-12-03 11:20:02
○ 2018-08-22 02:00:44
○ 2026-06-11 05:06:34

○NSns1.namebrightdns.com2018-08-22 → 2018-08-22 · 4 obs

○ 2016-12-03 11:20:02
● 2018-08-22 02:00:44
○ 2026-03-21 04:59:20
○ 2026-06-11 05:06:34

○NSns2.crazydomains.com2015-10-25 → 2015-10-25 · 4 obs

○ 2015-06-12 07:55:26
● 2015-10-25 13:20:52
○ 2016-01-22 21:14:46
○ 2026-06-11 05:06:34

○NSns2.mytrafficmanagement.com2016-04-17 → 2016-12-03 · 5 obs

○ 2016-01-22 21:14:46
● 2016-04-17 04:12:56
● 2016-12-03 11:20:02
○ 2018-08-22 02:00:44
○ 2026-06-11 05:06:34

○NSns2.namebrightdns.com2018-08-22 → 2018-08-22 · 4 obs

○ 2016-12-03 11:20:02
● 2018-08-22 02:00:44
○ 2026-03-21 04:59:20
○ 2026-06-11 05:06:34

●MXqiye163mx01.mxmail.netease.com2026-03-21 → 2026-06-11 · 3 obs

○ 2015-10-25 13:20:52
● 2026-03-21 04:59:20
● 2026-06-11 05:06:34

○MXsientech.com2015-06-12 → 2015-06-12 · 3 obs

● 2015-06-12 07:55:26
○ 2015-10-25 13:20:52
○ 2026-06-11 05:06:34

○A104.130.124.962016-04-17 → 2016-12-03 · 5 obs

○ 2016-01-22 21:14:46
● 2016-04-17 04:12:56
● 2016-12-03 11:20:02
○ 2018-08-22 02:00:44
○ 2026-06-11 05:06:34

○A119.82.227.792015-06-12 → 2015-06-12 · 3 obs

● 2015-06-12 07:55:26
○ 2015-10-25 13:20:52
○ 2026-06-11 05:06:34

○A203.170.80.2502015-10-25 → 2015-10-25 · 4 obs

○ 2015-06-12 07:55:26
● 2015-10-25 13:20:52
○ 2016-01-22 21:14:46
○ 2026-06-11 05:06:34

●A47.97.6.452026-03-21 → 2026-06-11 · 3 obs

○ 2018-08-22 02:00:44
● 2026-03-21 04:59:20
● 2026-06-11 05:06:34

○CNAMEhdredirect-lb3-890977680.us-east-1.elb.amazonaws.com2018-08-22 → 2018-08-22 · 3 obs

● 2018-08-22 02:00:44
○ 2026-03-21 04:59:20
○ 2026-06-11 05:06:34

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	j.gtld-servers.net, k.gtld-servers.net, d.gtld-servers.net, b.gtld-servers.net...	-
sientech.com	dns27.hichina.com, dns28.hichina.com	18 records

✅ Authoritative Response

Server:120.76.107.39

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sientech.com (unsigned zone)

⏱️ Timing

Total: 645ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`47.97.6.45`
NS	2	`dns28.hichina.com, dns27.hichina.com`
MX	1	`qiye163mx01.mxmail.netease.com (pri: 5)`
TXT	2	`v=spf1 include:spf.163.com -all, qiye163mx02.mxmail.netease.com.`
SOA	1	`dns27.hichina.com hostmaster.hichina.com`

📌 Glue Records Collected

Total: 18

Out-of-bailiwick: 18 (dns27.hichina.com, dns27.hichina.com, dns27.hichina.com...)

Analysis

IP Addresses

sientech.com resolves to just one IP address, 47.97.6.45.

Name Servers

DNS delegation for sientech.com points to two name servers: dns27.hichina.com and dns28.hichina.com.

sientech.com shares its NS records with other domains, for example sahuo.cn, xhanyu.com, zshg.net and two others.

sientech.com partially shares its NS delegation with several other domains, including donkeybank.com, modaoshi.xyz, stallars.com and two others.

These name servers are regularly seen alongside expirens3.hichina.com and expirens4.hichina.com as name servers.

DNS names with 9 IP addresses:

dns27.hichina.com has IP addresses 39.96.153.39, 39.96.153.59 and 47.118.199.199, plus 6 other.

dns28.hichina.com has IP addresses 39.96.153.37, 39.96.153.62 and 47.118.199.197, plus 6 other.

Mail Servers

The sole mail server for sientech.com is qiye163mx01.mxmail.netease.com.

Among the domains sharing a mail server setup with sientech.com are mon.flyertea.com, mia-tek.com, posemay.com and two others.

There is at least a partial MX overlap between sientech.com and other domains, including top-shiny.com, deson.cc, minghaw.com and two others.

These mail servers often co-occur with the mail servers qiye163mx02.mxmail.netease.com.