`newcenturysci.com`

DNSSEC	⚠️ Not signed
A	91.110.205.27^{🇬🇧 BT-UK-AS91.110.0.0/16}
NS	`ns1.julydns.com` ⭐
		A	162.159.48.223^{Cloudflare162.159.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`ns2.julydns.com`
		A	162.159.48.223^{Cloudflare162.159.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
SOA	`ns1.julydns.com`master@jmdns.com serial=1785072807

`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=1785196447

Same first word

newcenturysci.com

DNS History

14 records (3 active, 11 former)

○NSa.share-dns.com2026-05-13 → 2026-06-11 · 5 obs

○ 2026-04-25 15:36:40
● 2026-05-13 20:35:06
● 2026-06-11 22:41:00
○ 2026-07-04 18:31:00
○ 2026-07-28 00:09:36

○NSa12.share-dns.com2026-05-13 → 2026-06-11 · 5 obs

○ 2026-04-25 15:36:40
● 2026-05-13 20:35:06
● 2026-06-11 22:41:00
○ 2026-07-04 18:31:00
○ 2026-07-28 00:09:36

○NSb.share-dns.net2026-05-13 → 2026-06-11 · 5 obs

○ 2026-04-25 15:36:40
● 2026-05-13 20:35:06
● 2026-06-11 22:41:00
○ 2026-07-04 18:31:00
○ 2026-07-28 00:09:36

○NSb12.share-dns.net2026-05-13 → 2026-06-11 · 5 obs

○ 2026-04-25 15:36:40
● 2026-05-13 20:35:06
● 2026-06-11 22:41:00
○ 2026-07-04 18:31:00
○ 2026-07-28 00:09:36

○NSdns1.sinonets.net2015-06-06 → 2017-12-06 · 4 obs

● 2015-06-06 19:19:44
● 2017-12-06 13:28:30
○ 2026-04-04 13:49:42
○ 2026-07-28 00:09:36

○NSdns2.sinonets.net2015-06-06 → 2017-12-06 · 4 obs

● 2015-06-06 19:19:44
● 2017-12-06 13:28:30
○ 2026-04-04 13:49:42
○ 2026-07-28 00:09:36

●NSns1.julydns.com2026-04-04 → 2026-07-28 · 7 obs

○ 2017-12-06 13:28:30
● 2026-04-04 13:49:42
● 2026-04-25 15:36:40
○ 2026-05-13 20:35:06
○ 2026-06-11 22:41:00
● 2026-07-04 18:31:00
● 2026-07-28 00:09:36

●NSns2.julydns.com2026-04-04 → 2026-07-28 · 7 obs

○ 2017-12-06 13:28:30
● 2026-04-04 13:49:42
● 2026-04-25 15:36:40
○ 2026-05-13 20:35:06
○ 2026-06-11 22:41:00
● 2026-07-04 18:31:00
● 2026-07-28 00:09:36

○MXmx.exmail.sina.com2015-06-06 → 2017-12-06 · 4 obs

● 2015-06-06 19:19:44
● 2017-12-06 13:28:30
○ 2026-04-04 13:49:42
○ 2026-07-28 00:09:36

○A114.113.144.292015-10-24 → 2017-12-06 · 5 obs

○ 2015-06-06 19:19:44
● 2015-10-24 02:20:20
● 2017-12-06 13:28:30
○ 2026-04-04 13:49:42
○ 2026-07-28 00:09:36

○A114.113.144.452015-06-06 → 2015-06-06 · 3 obs

● 2015-06-06 19:19:44
○ 2015-10-24 02:20:20
○ 2026-07-28 00:09:36

○A156.251.160.1982026-04-04 → 2026-05-13 · 5 obs

○ 2017-12-06 13:28:30
● 2026-04-04 13:49:42
● 2026-05-13 20:35:06
○ 2026-06-04 01:57:28
○ 2026-07-28 00:09:36

●A91.110.205.272026-07-26 → 2026-07-28 · 3 obs

○ 2026-06-04 01:57:28
● 2026-07-26 22:38:44
● 2026-07-28 00:09:36

○A91.110.205.292026-06-04 → 2026-06-04 · 4 obs

○ 2026-05-13 20:35:06
● 2026-06-04 01:57:28
○ 2026-07-26 22:38:44
○ 2026-07-28 00:09:36

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	j.gtld-servers.net, e.gtld-servers.net, l.gtld-servers.net, f.gtld-servers.net...	-
newcenturysci.com	ns1.julydns.com, ns2.julydns.com	2 records

✅ Authoritative Response

Server:162.159.48.223

NS records: ns1.julydns.com, ns2.julydns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for newcenturysci.com (unsigned zone)

⏱️ Timing

Total: 299ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`91.110.205.27`
NS	2	`ns1.julydns.com, ns2.julydns.com`
SOA	1	`ns1.julydns.com master.jmdns.com`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1.julydns.com, ns2.julydns.com)

Analysis

IP Addresses

newcenturysci.com points to a single IP number: 91.110.205.27.

Additional host names — tjzyhc.com, www.tjzyhc.com, kxyike.com and two others — share IP numbers with newcenturysci.com.

Name Servers

newcenturysci.com is delegated to two name servers: ns1.julydns.com and ns2.julydns.com.

newcenturysci.com shares its name server setup with other domains, including shcanglang.com, sdqzj.net, taxdjy.com and two others.

The name servers of newcenturysci.com overlap at least partially with those of other domains — among them shiboguoji.com, sszjing.cn, njhuiming.cn and two more.

These name servers commonly co-occur with the name servers ns1.judns.com, ns2.judns.com, ns1.onclouddns.com and ns2.onclouddns.com.

ns1.julydns.com and ns2.julydns.com both resolve to the same single IP address: 162.159.48.223.

ns1.julydns.com and ns2.julydns.com are host names that each point to 162.159.48.223 IP addresses.

newcenturysci.com - robtex.com