🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`basic-science.com`

DNSSEC	⚠️ Not signed
NS	`ns1.bdydns.cn` ⭐
		A	240e:940:603:3:0:ff:b05b:137e^{🇨🇳 CHINANET-BACKBONE240e:940::/32 China Telecom (Hebei) Limited}
		A	180.97.36.63^{🇨🇳 ChinaNet-NANJING-JISHAN-IDC180.97.36.0/24 JS-CT NJ-JS-IDC}
		A	183.232.231.249^{🇨🇳 CMNET-GuangDong-AP183.232.231.0/24 CMI (Customer Route)}
NS	`ns2.bdydns.cn`
SOA	`ns1.bdydns.cn`sa@dudns.com 2018-08-01 #1

`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=1788520805

Previously NS for

basic-science.com

Same first word

basic-science.com

Previous names

Next names

DNS History

10 records (2 active, 8 former)

○NSbasic-science.com2015-06-07 → 2017-04-22 · 4 obs

● 2015-06-07 09:17:14
● 2017-04-22 15:01:10
○ 2026-07-25 16:57:40
○ 2026-09-04 11:22:58

○NSdns1.masterweb.net2015-06-07 → 2017-04-22 · 4 obs

● 2015-06-07 09:17:14
● 2017-04-22 15:01:10
○ 2026-07-25 16:57:40
○ 2026-09-04 11:22:58

○NSdns2.masterweb.net2015-06-07 → 2017-04-22 · 4 obs

● 2015-06-07 09:17:14
● 2017-04-22 15:01:10
○ 2026-07-25 16:57:40
○ 2026-09-04 11:22:58

○NSdns3.masterweb.net2015-06-07 → 2017-04-22 · 4 obs

● 2015-06-07 09:17:14
● 2017-04-22 15:01:10
○ 2026-07-25 16:57:40
○ 2026-09-04 11:22:58

○NSdns4.masterweb.net2015-06-07 → 2017-04-22 · 4 obs

● 2015-06-07 09:17:14
● 2017-04-22 15:01:10
○ 2026-07-25 16:57:40
○ 2026-09-04 11:22:58

●NSns1.bdydns.cn2026-07-25 → 2026-09-04 · 3 obs

○ 2017-04-22 15:01:10
● 2026-07-25 16:57:40
● 2026-09-04 11:22:58

●NSns2.bdydns.cn2026-07-25 → 2026-09-04 · 3 obs

○ 2017-04-22 15:01:10
● 2026-07-25 16:57:40
● 2026-09-04 11:22:58

○MXmail.basic-science.com2015-06-07 → 2017-04-22 · 4 obs

● 2015-06-07 09:17:14
● 2017-04-22 15:01:10
○ 2026-07-25 16:57:40
○ 2026-09-04 11:22:58

○A180.240.134.862016-04-03 → 2017-04-22 · 5 obs

○ 2016-01-19 06:00:44
● 2016-04-03 22:40:52
● 2017-04-22 15:01:10
○ 2026-07-25 16:57:40
○ 2026-09-04 11:22:58

○A67.228.167.912015-06-07 → 2016-01-19 · 4 obs

● 2015-06-07 09:17:14
● 2016-01-19 06:00:44
○ 2016-04-03 22:40:52
○ 2026-09-04 11:22:58

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
basic-science.com	ns1.bdydns.cn, ns2.bdydns.cn	-

✅ Authoritative Response

Server:119.75.222.53

NS records: ns1.bdydns.cn, ns2.bdydns.cn

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for basic-science.com (unsigned zone)

⏱️ Timing

Total: 1351ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`ns1.bdydns.cn, ns2.bdydns.cn`
SOA	1	`ns1.bdydns.cn sa.dudns.com`

Analysis

Name Servers

DNS delegation for basic-science.com points to two name servers: ns1.bdydns.cn and ns2.bdydns.cn.

basic-science.com shares its NS records with other domains, for example angransy.com, xiangjislf.cn, dg-yuhui.com and two others.

Hostnames that map to three IP numbers:

ns1.bdydns.cn has IP addresses 180.97.36.63, 183.232.231.249 and 240e:940:603:3:0:ff:b05b:137e.

basic-science.com - robtex.com