sysdby.com - dns.ninja

`sysdby.com`

DNSSEC	⚠️ Not signed
NS	`ns11.xincache.com` ⭐
		A	2402:4e00:1470:2::e^{🇨🇳 TENCENT-NET-AP2402:4e00:1400::/40}
		A	2402:4e00:1730::e^{🇨🇳 TENCENT-NET-AP2402:4e00:1700::/40}
		A	1.12.0.4^{🇨🇳 TENCENT-NET-AP-CN1.12.0.0/20 ZL-IDC-BOM}
		A	36.155.149.180^{🇨🇳 CMNET-Jiangsu-AP36.155.144.0/21 CMI (Customer Route)}
		A	112.80.181.45^{🇨🇳 CHINA169-Backbone112.80.0.0/13 China Unicom CHINA169 Jiangsu Province Network}
		A	117.89.178.173^{🇨🇳 ChinaNet-NANJING-JISHAN-IDC117.89.176.0/21 JS-CT NJ-JS-IDC}
		A	125.94.59.210^{🇨🇳 CHINANET-BACKBONE125.88.0.0/13 chinanet Guangdong network}
		A	129.211.176.209^{🇨🇳 TENCENT-NET-AP129.211.176.0/20}
NS	`ns12.xincache.com`
		A	2402:4e00:111:fff::c^{🇨🇳 TENCENT-NET-AP2402:4e00::/35}
		A	1.12.0.1^{🇨🇳 TENCENT-NET-AP-CN1.12.0.0/20 ZL-IDC-BOM}
		A	36.155.149.176^{🇨🇳 CMNET-Jiangsu-AP36.155.144.0/21 CMI (Customer Route)}
		A	112.80.181.111^{🇨🇳 CHINA169-Backbone112.80.0.0/13 China Unicom CHINA169 Jiangsu Province Network}
		A	117.89.178.184^{🇨🇳 ChinaNet-NANJING-JISHAN-IDC117.89.176.0/21 JS-CT NJ-JS-IDC}
		A	129.211.176.239^{🇨🇳 TENCENT-NET-AP129.211.176.0/20}
		A	163.177.5.23^{🇨🇳 UNICOM-GuangZhou-IDC163.177.5.0/24}
SOA	`ns11.xincache.com`ns12@xincache.com serial=1709607706

`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=1786278904

Same first word

sysdby.com

Similar names

bdyyss.com

syydbs.cn

sdyysb.com

ybdyss.info

sydybs.com

sysbyd.com

bydssy.com

sdsyby.com

DNS History

6 records (2 active, 4 former)

○NSdns21.hichina.com2015-05-22 → 2017-09-21 · 4 obs

● 2015-05-22 03:10:02
● 2017-09-21 13:29:56
○ 2026-03-24 07:32:40
○ 2026-08-09 13:05:28

○NSdns22.hichina.com2015-05-22 → 2017-09-21 · 4 obs

● 2015-05-22 03:10:02
● 2017-09-21 13:29:56
○ 2026-03-24 07:32:40
○ 2026-08-09 13:05:28

●NSns11.xincache.com2026-03-24 → 2026-08-09 · 3 obs

○ 2017-09-21 13:29:56
● 2026-03-24 07:32:40
● 2026-08-09 13:05:28

●NSns12.xincache.com2026-03-24 → 2026-08-09 · 3 obs

○ 2017-09-21 13:29:56
● 2026-03-24 07:32:40
● 2026-08-09 13:05:28

○A112.126.16.2512015-05-22 → 2015-10-27 · 4 obs

● 2015-05-22 03:10:02
● 2015-10-27 02:02:34
○ 2016-01-25 21:50:10
○ 2026-08-09 13:05:28

○A116.255.143.842016-01-25 → 2017-09-21 · 5 obs

○ 2015-10-27 02:02:34
● 2016-01-25 21:50:10
● 2017-09-21 13:29:56
○ 2026-03-24 07:32:40
○ 2026-08-09 13:05:28

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	m.gtld-servers.net, e.gtld-servers.net, h.gtld-servers.net, a.gtld-servers.net...	-
sysdby.com	ns11.xincache.com, ns12.xincache.com	12 records

✅ Authoritative Response

Server:1.12.0.1

NS records: ns11.xincache.com, ns12.xincache.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sysdby.com (unsigned zone)

⏱️ Timing

Total: 1257ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`ns11.xincache.com, ns12.xincache.com`
SOA	1	`ns11.xincache.com ns12.xincache.com`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (ns11.xincache.com, ns11.xincache.com, ns11.xincache.com...)

Analysis

Name Servers

sysdby.com is served by two delegated name servers, ns11.xincache.com and ns12.xincache.com.

sysdby.com shares its name server setup with other domains, including fengbangdz.com, bmxpwb.com, kingtry.com.cn and two others.

The name servers of sysdby.com overlap at least partially with those of other domains — among them uine.cn, zigongpeace.gov.cn, hdan.cc and two more.

These name servers commonly appear in delegations together with ns17.xincache.com, ns18.xincache.com, ns19.xincache.com and 7 other.

Host names with 8 IP numbers:

ns11.xincache.com carries IP addresses 1.12.0.4, 36.155.149.180 and 112.80.181.45, with 5 other addresses beyond those.

Host names with 7 IP numbers:

ns12.xincache.com carries IP addresses 1.12.0.1, 36.155.149.176 and 112.80.181.111, with 4 other addresses beyond those.