yycampus.com - robtex.com

yycampus.com

DNSSEC⚠️ Not signed
NSdns19.hichina.com ⭐
A2408:4009:501::27🇨🇳 Alibaba-Cloud2408:4009:501::/48
A39.96.153.40🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC
A39.96.153.60🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC
A47.118.199.200🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.
A47.118.199.220🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.
A120.76.107.40🇨🇳 Alibaba-Cloud120.76.0.0/17
A120.76.107.60🇨🇳 Alibaba-Cloud120.76.0.0/17
A139.224.142.100🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,
A139.224.142.110🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,
NSdns20.hichina.com
A2408:4009:501::28🇨🇳 Alibaba-Cloud2408:4009:501::/48
A39.96.153.38🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC
A39.96.153.61🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC
A47.118.199.198🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.
A47.118.199.222🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.
A120.76.107.38🇨🇳 Alibaba-Cloud120.76.0.0/17
A120.76.107.61🇨🇳 Alibaba-Cloud120.76.0.0/17
A139.224.142.98🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,
A139.224.142.108🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,
MXmxbiz1.qq.com ⭐
MXmxbiz2.qq.com(10)
TXTv=spf1 include:spf.mail.qq.com ~all
SOAdns19.hichina.comhostmaster@hichina.com 2026-05-28 #9

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=1784360122

Subdomains

test.yycampus.com

Same first word

yycampus.com

DNS History

8 records (4 active, 4 former)

20162017201820192020202120222023202420252026NSdns19.hichina.comdns20.hichina.comdns10.hichina.comdns9.hichina.comMXmxbiz1.qq.commxbiz2.qq.commxn.mxhichina.commxw.mxhichina.com
○NSdns10.hichina.com2015-06-07 → 2016-01-14 · 4 obs
● 2015-06-07 19:29:46
● 2016-01-14 06:52:20
○ 2016-04-09 02:26:30
○ 2026-07-18 07:47:36
●NSdns19.hichina.com2026-07-03 → 2026-07-18 · 3 obs
○ 2016-04-09 02:26:30
● 2026-07-03 01:37:48
● 2026-07-18 07:47:36
●NSdns20.hichina.com2026-07-03 → 2026-07-18 · 3 obs
○ 2016-04-09 02:26:30
● 2026-07-03 01:37:48
● 2026-07-18 07:47:36
○NSdns9.hichina.com2015-06-07 → 2016-01-14 · 4 obs
● 2015-06-07 19:29:46
● 2016-01-14 06:52:20
○ 2016-04-09 02:26:30
○ 2026-07-18 07:47:36
●MXmxbiz1.qq.com2026-07-18 → 2026-07-18 · 2 obs
○ 2016-04-09 02:26:30
● 2026-07-18 07:47:36
●MXmxbiz2.qq.com2026-07-18 → 2026-07-18 · 2 obs
○ 2016-04-09 02:26:30
● 2026-07-18 07:47:36
○MXmxn.mxhichina.com2015-06-07 → 2016-01-14 · 4 obs
● 2015-06-07 19:29:46
● 2016-01-14 06:52:20
○ 2016-04-09 02:26:30
○ 2026-07-18 07:47:36
○MXmxw.mxhichina.com2015-06-07 → 2016-01-14 · 4 obs
● 2015-06-07 19:29:46
● 2016-01-14 06:52:20
○ 2016-04-09 02:26:30
○ 2026-07-18 07:47:36

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
come.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, j.gtld-servers.net...-
yycampus.comdns19.hichina.com, dns20.hichina.com18 records

✅ Authoritative Response

Server:120.76.107.40

NS records: dns19.hichina.com, dns20.hichina.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for yycampus.com (unsigned zone)

⏱️ Timing

Total: 975ms | Queries: -

📄 Records

TypeCountSample Data
NS2dns20.hichina.com, dns19.hichina.com
MX2mxbiz1.qq.com (pri: 5), mxbiz2.qq.com (pri: 10)
TXT1v=spf1 include:spf.mail.qq.com ~all
SOA1dns19.hichina.com hostmaster.hichina.com

📌 Glue Records Collected

Total: 18

Out-of-bailiwick: 18 (dns19.hichina.com, dns19.hichina.com, dns19.hichina.com...)

Analysis

Hierarchy

yycampus.com is the parent zone for test.yycampus.com.

Name Servers

yycampus.com is served by two delegated name servers, dns19.hichina.com and dns20.hichina.com.

yycampus.com shares its name server setup with other domains, including vitraux.com.cn, exclaimyell.com, mlir.cn and two others.

yycampus.com partially shares its NS delegation with several other domains, including medalist.cn, xzlmkj.cn, 832pk.com and two others.

The name servers expirens3.hichina.com, expirens4.hichina.com, ns1.alidns.com and ns2.alidns.com are often found in use alongside these name servers.

Host names with 9 IP numbers:

dns19.hichina.com carries IP addresses 39.96.153.40, 39.96.153.60 and 47.118.199.200, with 6 other addresses beyond those.

dns20.hichina.com carries IP addresses 39.96.153.38, 39.96.153.61 and 47.118.199.198, with 6 other addresses beyond those.

Mail Servers

yycampus.com has two mail servers: mxbiz1.qq.com and mxbiz2.qq.com.

yycampus.com shares the same mail server setup as other domains, including linkplay.com, kssfb.com, haotiku.com and two others.

yycampus.com shares mail servers — at least in part — with other domains, including tirolinks.com, jzclouds.com, 61120.net and two others.