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liuxuehr.com

DNSSEC⚠️ Not signed
A47.97.210.120🇨🇳 Alibaba-Cloud47.96.0.0/15 Aliyun Computing Co., LTD
NSns11.xincache.com ⭐
A2402:4e00:1470:2::e🇨🇳 TENCENT-NET-AP2402:4e00:1400::/40
A2402:4e00:1730::e🇨🇳 TENCENT-NET-AP2402:4e00:1700::/40
A1.12.0.4🇨🇳 TENCENT-NET-AP-CN1.12.0.0/20 ZL-IDC-BOM
A36.155.149.180🇨🇳 CMNET-Jiangsu-AP36.155.144.0/21 CMI (Customer Route)
A112.80.181.45🇨🇳 CHINA169-Backbone112.80.0.0/13 China Unicom CHINA169 Jiangsu Province Network
A117.89.178.173🇨🇳 ChinaNet-NANJING-JISHAN-IDC117.89.176.0/21 JS-CT NJ-JS-IDC
A125.94.59.210🇨🇳 CHINANET-BACKBONE125.88.0.0/13 chinanet Guangdong network
A129.211.176.209🇨🇳 TENCENT-NET-AP129.211.176.0/20
NSns12.xincache.com
A2402:4e00:111:fff::c🇨🇳 TENCENT-NET-AP2402:4e00::/35
A1.12.0.1🇨🇳 TENCENT-NET-AP-CN1.12.0.0/20 ZL-IDC-BOM
A36.155.149.176🇨🇳 CMNET-Jiangsu-AP36.155.144.0/21 CMI (Customer Route)
A112.80.181.111🇨🇳 CHINA169-Backbone112.80.0.0/13 China Unicom CHINA169 Jiangsu Province Network
A117.89.178.184🇨🇳 ChinaNet-NANJING-JISHAN-IDC117.89.176.0/21 JS-CT NJ-JS-IDC
A129.211.176.239🇨🇳 TENCENT-NET-AP129.211.176.0/20
A163.177.5.23🇨🇳 UNICOM-GuangZhou-IDC163.177.5.0/24
MXmxbiz1.qq.com ⭐
MXmxbiz2.qq.com(10)
TXTv=spf1 include:spf.mxhichina.com -all
TXTv=spf1 include:spf.mail.qq.com ~all
SOAns11.xincache.comns12@xincache.com serial=1727579535

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1786725804

Subdomains

bbs.liuxuehr.com

Same first word

liuxuehr.com

DNS History

12 records (5 active, 7 former)

20162017201820192020202120222023202420252026NSns11.xincache.comns12.xincache.comns1.zmdns.comns17.xincache.comns18.xincache.comns2.zmdns.comwebcc6121MXmxbiz1.qq.commxbiz2.qq.commail.liuxuehr.comA47.97.210.120223.4.178.229
○NSns1.zmdns.com2016-06-22 → 2017-02-14 · 5 obs
○ 2016-03-14 19:44:38
● 2016-06-22 03:49:58
● 2017-02-14 07:13:52
○ 2026-05-04 19:37:34
○ 2026-08-14 16:54:18
●NSns11.xincache.com2026-05-04 → 2026-08-14 · 3 obs
○ 2017-02-14 07:13:52
● 2026-05-04 19:37:34
● 2026-08-14 16:54:18
●NSns12.xincache.com2026-05-04 → 2026-08-14 · 3 obs
○ 2017-02-14 07:13:52
● 2026-05-04 19:37:34
● 2026-08-14 16:54:18
○NSns17.xincache.com2015-07-04 → 2016-03-14 · 4 obs
● 2015-07-04 01:58:58
● 2016-03-14 19:44:38
○ 2016-06-22 03:49:58
○ 2026-08-14 16:54:18
○NSns18.xincache.com2015-07-04 → 2016-03-14 · 4 obs
● 2015-07-04 01:58:58
● 2016-03-14 19:44:38
○ 2016-06-22 03:49:58
○ 2026-08-14 16:54:18
○NSns2.zmdns.com2016-06-22 → 2017-02-14 · 5 obs
○ 2016-03-14 19:44:38
● 2016-06-22 03:49:58
● 2017-02-14 07:13:52
○ 2026-05-04 19:37:34
○ 2026-08-14 16:54:18
○NSwebcc61212016-06-22 → 2017-02-14 · 5 obs
○ 2016-03-14 19:44:38
● 2016-06-22 03:49:58
● 2017-02-14 07:13:52
○ 2026-05-04 19:37:34
○ 2026-08-14 16:54:18
○MXmail.liuxuehr.com2015-07-04 → 2017-02-14 · 4 obs
● 2015-07-04 01:58:58
● 2017-02-14 07:13:52
○ 2026-05-04 19:37:34
○ 2026-08-14 16:54:18
●MXmxbiz1.qq.com2026-05-04 → 2026-08-14 · 3 obs
○ 2017-02-14 07:13:52
● 2026-05-04 19:37:34
● 2026-08-14 16:54:18
●MXmxbiz2.qq.com2026-05-04 → 2026-08-14 · 3 obs
○ 2017-02-14 07:13:52
● 2026-05-04 19:37:34
● 2026-08-14 16:54:18
○A223.4.178.2292015-07-04 → 2017-02-14 · 4 obs
● 2015-07-04 01:58:58
● 2017-02-14 07:13:52
○ 2026-05-04 19:37:34
○ 2026-08-14 16:54:18
●A47.97.210.1202026-05-04 → 2026-08-14 · 3 obs
○ 2017-02-14 07:13:52
● 2026-05-04 19:37:34
● 2026-08-14 16:54:18

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
liuxuehr.comns11.xincache.com, ns12.xincache.com12 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 liuxuehr.com (unsigned zone)

⏱️ Timing

Total: 174ms | Queries: -

📄 Records

TypeCountSample Data
A147.97.210.120
NS2ns12.xincache.com, ns11.xincache.com
MX2mxbiz1.qq.com (pri: 5), mxbiz2.qq.com (pri: 10)
TXT2v=spf1 include:spf.mxhichina.com -all, v=spf1 include:spf.mail.qq.com ~all
SOA1ns11.xincache.com ns12.xincache.com

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

liuxuehr.com serves as the parent of bbs.liuxuehr.com.

IP Addresses

liuxuehr.com has exactly one IP address — 47.97.210.120.

Additional host names — including boshihoujob.com and bbs.liuxuehr.com — share IP numbers with liuxuehr.com.

Name Servers

Two name servers handle the delegation for liuxuehr.com: ns11.xincache.com and ns12.xincache.com.

The name server configuration of liuxuehr.com is shared with other domains, for instance yiclo.com, nlker.com, shishunze.cn and two others.

liuxuehr.com has at least partial name server overlap with other domains, such as sanhe-garment.cn, bgjffzyxgs.cn, unifab-china.com and two others.

ns17.xincache.com, ns18.xincache.com and ce1.xincache.com — plus 7 other name servers — are commonly paired with these name servers.

Hosts with 8 IP addresses each:

ns11.xincache.com resolves to 1.12.0.4, 36.155.149.180 and 112.80.181.45 among others, with 5 other IP addresses in total.

Hosts with 7 IP addresses each:

ns12.xincache.com resolves to 1.12.0.1, 36.155.149.176 and 112.80.181.111 among others, with 4 other IP addresses in total.

Mail Servers

liuxuehr.com uses two mail servers, mxbiz1.qq.com and mxbiz2.qq.com.

The mail server setup of liuxuehr.com matches that of other domains such as 16230.cn, tenmiro.com, rushapi.com and two others.

At least some of liuxuehr.com's mail servers are shared with other domains, among them fal.hk, plcage.com, vip968.com and ioyue.com.