`rosenbergchina.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	`ns19.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	`ns20.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	`rosenbergchina-com.mail.protection.partner.outlook.cn` ⭐
		A	2406:e500:4420:2::10^{🇨🇳 BLUECLOUD2406:e500::/33 Microsoft China (21V)}
			PTR	`mail-sh0chn020010.inbound.protection.outlook.com`
		A	2406:e500:4440:2::10^{🇨🇳 BLUECLOUD2406:e500::/33 Microsoft China (21V)}
			PTR	`mail-bjschn020010.inbound.protection.outlook.com`
		A	139.219.17.10^{🇨🇳 BLUECLOUD139.219.0.0/17 Microsoft China}
			PTR	`mail-bjschn020010.inbound.protection.outlook.com`
		A	139.219.146.10^{🇨🇳 BLUECLOUD139.219.128.0/17 Microsoft China}
			PTR	`mail-sh0chn020010.inbound.protection.outlook.com`
TXT	`v=spf1 a mx include:spf.protection.partner.outlook.cn -all`
TXT	`MS=ms43897621`
TXT	`MS=ms95073092`
TXT	`ms=558cca89adeb81361901057e8fba528bd68a08b6`
SOA	`ns11.xincache.com`ns12@xincache.com serial=1770296710

`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=1774394827

Subdomains

mail.rosenbergchina.com

mail1.rosenbergchina.com

Same first word

rosenbergchina.com

DNS History

10 records (4 active, 6 former)

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

○ 2016-12-25 15:02:34
● 2026-03-24 16:35:22
● 2026-03-24 23:30:04

○NSns15.xincache.com2015-07-13 → 2016-04-23 · 4 obs

● 2015-07-13 05:29:10
● 2016-04-23 03:01:14
○ 2016-12-25 15:02:34
○ 2026-03-24 23:30:04

○NSns16.xincache.com2015-07-13 → 2016-04-23 · 4 obs

● 2015-07-13 05:29:10
● 2016-04-23 03:01:14
○ 2016-12-25 15:02:34
○ 2026-03-24 23:30:04

●NSns19.xincache.com2016-12-25 → 2026-03-24 · 3 obs

○ 2016-04-23 03:01:14
● 2016-12-25 15:02:34
● 2026-03-24 23:30:04

●NSns20.xincache.com2016-12-25 → 2026-03-24 · 3 obs

○ 2016-04-23 03:01:14
● 2016-12-25 15:02:34
● 2026-03-24 23:30:04

○MXmail.rosenbergchina.com2015-07-13 → 2017-11-15 · 4 obs

● 2015-07-13 05:29:10
● 2017-11-15 20:51:02
○ 2026-03-24 16:35:22
○ 2026-03-24 23:30:04

○MXmail1.rosenbergchina.com2026-03-24 → 2026-03-24 · 2 obs

○ 2026-03-24 16:35:22
○ 2026-03-24 23:30:04

●MXrosenbergchina-com.mail.protection.partner.outlook.cn2026-03-24 → 2026-03-24 · 3 obs

○ 2017-11-15 20:51:02
● 2026-03-24 16:35:22
● 2026-03-24 23:30:04

○A119.10.43.2232016-02-08 → 2017-11-15 · 5 obs

○ 2015-11-12 07:33:26
● 2016-02-08 11:59:14
● 2017-11-15 20:51:02
○ 2026-03-24 16:35:22
○ 2026-03-24 23:30:04

○A222.73.10.1442015-07-13 → 2015-11-12 · 4 obs

● 2015-07-13 05:29:10
● 2015-11-12 07:33:26
○ 2016-02-08 11:59:14
○ 2026-03-24 23:30:04

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	c.gtld-servers.net, g.gtld-servers.net, d.gtld-servers.net, e.gtld-servers.net...	-
rosenbergchina.com	ns19.xincache.com, ns20.xincache.com	12 records

✅ Authoritative Response

Server:1.12.0.1

NS records: ns19.xincache.com, ns20.xincache.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for rosenbergchina.com (unsigned zone)

⏱️ Timing

Total: 156ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`ns20.xincache.com, ns19.xincache.com`
MX	1	`rosenbergchina-com.mail.protection.partn`
TXT	4	`ms=558cca89adeb81361901057e8fba528bd68a0, v=spf1 a mx include:spf.protection.partn...`
SOA	1	`ns11.xincache.com ns12.xincache.com`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (ns19.xincache.com, ns19.xincache.com, ns19.xincache.com...)

Analysis

Hierarchy

rosenbergchina.com is the parent of mail.rosenbergchina.com and mail1.rosenbergchina.com.

Name Servers

rosenbergchina.com delegates to three name servers: ns11.xincache.com, ns19.xincache.com and ns20.xincache.com.

rosenbergchina.com shares some name servers with other domains, for example jmwt.cn, whzssh.com, gpro.com.cn, gddrying.com and pintron.cn.

These name servers are often used together with ns12.xincache.com, ns17.xincache.com, ns18.xincache.com, ce1.xincache.com, ce2.xincache.com, ns13.xincache.com, ns14.xincache.com, ns15.xincache.com and ns16.xincache.com.

Host names with eight IP numbers: ns11.xincache.com and ns19.xincache.com point to: 2402:4e00:1470:2::e, 2402:4e00:1730::e, 1.12.0.4, 36.155.149.180, 112.80.181.45, 117.89.178.173, 125.94.59.210 and 129.211.176.209.

Host names with seven IP numbers: ns20.xincache.com points to: 2402:4e00:111:fff::c, 1.12.0.1, 36.155.149.176, 112.80.181.111, 117.89.178.184, 129.211.176.239 and 163.177.5.23.

Host names that point to 2402:4e00:1470:2::e: ns11.xincache.com and ns19.xincache.com.

Host names that point to 2402:4e00:1730::e: ns11.xincache.com and ns19.xincache.com.

Host names that point to 1.12.0.4: ns11.xincache.com and ns19.xincache.com.

Host names that point to 36.155.149.180: ns11.xincache.com and ns19.xincache.com.

Host names that point to 112.80.181.45: ns11.xincache.com and ns19.xincache.com.

Host names that point to 117.89.178.173: ns11.xincache.com and ns19.xincache.com.

Host names that point to 125.94.59.210: ns11.xincache.com and ns19.xincache.com.

Host names that point to 129.211.176.209: ns11.xincache.com and ns19.xincache.com.

Mail Servers

rosenbergchina.com is handled by a single mail server, rosenbergchina-com.mail.protection.partner.outlook.cn.

rosenbergchina-com.mail.protection.partner.outlook.cn resolves to four IPs: 2406:e500:4420:2::10, 2406:e500:4440:2::10, 139.219.17.10 and 139.219.146.10.

rosenbergchina.com - robtex.com