sdlib.com - dns.ninja

`sdlib.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}
MX	`hzmx01.mxmail.netease.com` ⭐
		A	47.251.71.119^{🇺🇸 Alibaba-Cloud47.251.0.0/17 Proxy-registered route object}
		A	47.251.84.126^{🇺🇸 Alibaba-Cloud47.251.0.0/17 Proxy-registered route object}
MX	`hzmx02.mxmail.netease.com`⁽⁵⁰⁾
		A	47.251.71.119^{🇺🇸 Alibaba-Cloud47.251.0.0/17 Proxy-registered route object}
		A	47.251.84.126^{🇺🇸 Alibaba-Cloud47.251.0.0/17 Proxy-registered route object}
SOA	`ns11.xincache.com`ns12@xincache.com serial=1773328739

`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=1785185622

rank #585191 globally
rank #245314 in the tld
WOT: SAFE (61/100)

Same first word

sdlib.net

sdlib.com

sdlib.or.kr

sdlib.cn

sdlib.com.cn

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DNS History

8 records (4 active, 4 former)

○NSns1.jndns.net2015-08-16 → 2016-10-29 · 4 obs

● 2015-08-16 15:11:32
● 2016-10-29 07:54:46
○ 2026-03-05 00:42:36
○ 2026-07-27 20:54:56

●NSns11.xincache.com2026-03-05 → 2026-07-27 · 3 obs

○ 2016-10-29 07:54:46
● 2026-03-05 00:42:36
● 2026-07-27 20:54:56

●NSns12.xincache.com2026-03-05 → 2026-07-27 · 3 obs

○ 2016-10-29 07:54:46
● 2026-03-05 00:42:36
● 2026-07-27 20:54:56

●MXhzmx01.mxmail.netease.com2026-03-05 → 2026-07-27 · 3 obs

○ 2016-10-29 07:54:46
● 2026-03-05 00:42:36
● 2026-07-27 20:54:56

●MXhzmx02.mxmail.netease.com2026-03-05 → 2026-07-27 · 3 obs

○ 2016-10-29 07:54:46
● 2026-03-05 00:42:36
● 2026-07-27 20:54:56

○MXsmtp.sdlib.com2015-08-16 → 2016-10-29 · 4 obs

● 2015-08-16 15:11:32
● 2016-10-29 07:54:46
○ 2026-03-05 00:42:36
○ 2026-07-27 20:54:56

○A124.128.85.1942026-03-05 → 2026-03-05 · 4 obs

○ 2016-10-29 07:54:46
● 2026-03-05 00:42:36
○ 2026-03-16 11:02:50
○ 2026-07-27 20:54:56

○A124.133.52.1302015-08-16 → 2016-10-29 · 4 obs

● 2015-08-16 15:11:32
● 2016-10-29 07:54:46
○ 2026-03-05 00:42:36
○ 2026-07-27 20:54:56

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
sdlib.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 sdlib.com (unsigned zone)

⏱️ Timing

Total: 195ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`ns12.xincache.com, ns11.xincache.com`
MX	2	`hzmx01.mxmail.netease.com (pri: 5), hzmx02.mxmail.netease.com (pri: 50)`
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

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

sdlib.com shares its name server setup with other domains, including veoke.com, jkfpsj.cn, ddyyx.com and two others.

sdlib.com shares at least some of its name servers with other domains, including fustars.net, sf-mosaic.com, astsmartcard.com and two others.

These name servers are frequently seen alongside ns13.xincache.com, ns14.xincache.com, ns17.xincache.com and 7 other name servers.

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.

Mail Servers

sdlib.com has two mail servers: hzmx01.mxmail.netease.com and hzmx02.mxmail.netease.com.

sdlib.com shares the same mail server setup as other domains, including zupu.cn, umenbio.com, dgguangfan.com and two others.

The host names hzmx01.mxmail.netease.com and hzmx02.mxmail.netease.com both direct to 47.251.71.119 and 47.251.84.126.

These two host names — hzmx01.mxmail.netease.com and hzmx02.mxmail.netease.com — each point to 47.251.71.119 IP addresses.

These two host names — hzmx01.mxmail.netease.com and hzmx02.mxmail.netease.com — each point to 47.251.84.126 IP addresses.