tysci.com - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`tysci.com`

DNSSEC	⚠️ Not signed
A	47.93.77.16^{🇨🇳 Alibaba-Cloud47.92.0.0/15 CT BeiJing IDC}
NS	`dns19.hichina.com` ⭐
		A	2408:4009:501::27^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.40^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.60^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.200^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.220^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.40^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.60^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	139.224.142.100^{🇨🇳 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	139.224.142.110^{🇨🇳 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	`dns20.hichina.com`
		A	2408:4009:501::28^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.38^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.61^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.198^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.222^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.38^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.61^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	139.224.142.98^{🇨🇳 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	139.224.142.108^{🇨🇳 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	`mxbiz1.qq.com` ⭐
MX	`mxbiz2.qq.com`⁽¹⁰⁾
SOA	`dns19.hichina.com`hostmaster@hichina.com 2026-05-28 #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=1786896984

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DNS History

9 records (5 active, 4 former)

●NSdns19.hichina.com2026-03-28 → 2026-08-16 · 3 obs

○ 2019-01-20 13:05:10
● 2026-03-28 11:57:10
● 2026-08-16 16:43:14

●NSdns20.hichina.com2026-03-28 → 2026-08-16 · 3 obs

○ 2019-01-20 13:05:10
● 2026-03-28 11:57:10
● 2026-08-16 16:43:14

○NSf1g1ns1.dnspod.net2015-05-09 → 2019-01-20 · 4 obs

● 2015-05-09 04:08:54
● 2019-01-20 13:05:10
○ 2026-03-28 11:57:10
○ 2026-08-16 16:43:14

○NSf1g1ns2.dnspod.net2015-05-09 → 2019-01-20 · 4 obs

● 2015-05-09 04:08:54
● 2019-01-20 13:05:10
○ 2026-03-28 11:57:10
○ 2026-08-16 16:43:14

●MXmxbiz1.qq.com2015-05-09 → 2026-08-16 · 2 obs

● 2015-05-09 04:08:54
● 2026-08-16 16:43:14

●MXmxbiz2.qq.com2015-05-09 → 2026-08-16 · 2 obs

● 2015-05-09 04:08:54
● 2026-08-16 16:43:14

○A121.40.47.192017-01-31 → 2019-01-20 · 5 obs

○ 2016-03-23 17:14:04
● 2017-01-31 19:57:04
● 2019-01-20 13:05:10
○ 2026-03-28 11:57:10
○ 2026-08-16 16:43:14

○A42.121.125.712015-05-09 → 2016-03-23 · 4 obs

● 2015-05-09 04:08:54
● 2016-03-23 17:14:04
○ 2017-01-31 19:57:04
○ 2026-08-16 16:43:14

●A47.93.77.162026-03-28 → 2026-08-16 · 3 obs

○ 2019-01-20 13:05:10
● 2026-03-28 11:57:10
● 2026-08-16 16:43:14

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
tysci.com	dns19.hichina.com, dns20.hichina.com	18 records

✅ Authoritative Response

Server:120.76.107.38

NS records: dns19.hichina.com, dns20.hichina.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for tysci.com (unsigned zone)

⏱️ Timing

Total: 561ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`47.93.77.16`
NS	2	`dns19.hichina.com, dns20.hichina.com`
MX	2	`mxbiz1.qq.com (pri: 5), mxbiz2.qq.com (pri: 10)`
SOA	1	`dns19.hichina.com hostmaster.hichina.com`

📌 Glue Records Collected

Total: 18

Out-of-bailiwick: 18 (dns19.hichina.com, dns19.hichina.com, dns19.hichina.com...)

Analysis

IP Addresses

tysci.com resolves to just one IP address, 47.93.77.16.

Name Servers

Two name servers handle the delegation for tysci.com: dns19.hichina.com and dns20.hichina.com.

tysci.com shares its NS records with other domains, for example pijie.com, zstianmei.com, xingzs.top and two others.

tysci.com and other domains like vestalpress.com, hykjzl.com and fudanedp.com share some name servers

These name servers frequently co-occur with the name servers expirens3.hichina.com and expirens4.hichina.com.

DNS names with 9 IP addresses:

dns19.hichina.com resolves to 39.96.153.40, 39.96.153.60 and 47.118.199.200 among others, with 6 other IP addresses in total.

dns20.hichina.com resolves to 39.96.153.38, 39.96.153.61 and 47.118.199.198 among others, with 6 other IP addresses in total.

Mail Servers

tysci.com is served by two mail servers, mxbiz1.qq.com and mxbiz2.qq.com.

Among the domains sharing a mail server setup with tysci.com are afhm.cn, apdib.com, glalu.com and two others.

There is at least a partial MX overlap between tysci.com and other domains, including youqu.de, godocify.com, wapjet.cm.cm and two others.