sysu.net - robtex.com
sysu.net
| DNSSEC | ⚠️ Not signed | ||||||
| A | 167.88.180.121🇨🇦 VMISS167.88.180.0/24 KURUN CLOUD INC | ||||||
| NS | ns1.yumi.com ⚠️ Not in zone NS records | ||||||
| A | 38.55.118.226🇺🇸 XNNET38.55.118.0/24 Proxy-registered route object | ||||||
| NS | ns2.yumi.com ⚠️ Not in zone NS records | ||||||
| A | 38.55.118.226🇺🇸 XNNET38.55.118.0/24 Proxy-registered route object | ||||||
net
| 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.netnstld@verisign-grs.com serial=1784615617 | ||||||
Subdomains
72-29-108-107.sysu.net |
Same first word
sysu.wang |
sysu.ca |
sysu.io |
sysu.co |
sysu.nl |
sysu.co.kr |
sysu.net |
sysu.org.cn |
sysu.edu.pl |
sysu.xyz |
sysu.edu.cn |
sysu.de |
sysu.com |
sysu.ru |
sysu.info |
sysu.com.cn |
sysu.org |
Similar names
DNS History
14 records (3 active, 11 former)
○NSdns10.hichina.com2015-05-25 → 2016-04-04 · 4 obs
● 2016-04-04 21:19:22
○ 2026-02-21 13:24:00
○ 2026-07-21 06:38:44
○NSdns9.hichina.com2015-05-25 → 2016-04-04 · 4 obs
● 2016-04-04 21:19:22
○ 2026-02-21 13:24:00
○ 2026-07-21 06:38:44
●NSns1.yumi.com2026-02-21 → 2026-07-21 · 3 obs
● 2026-02-21 13:24:00
● 2026-07-21 06:38:44
●NSns2.yumi.com2026-02-21 → 2026-07-21 · 3 obs
● 2026-02-21 13:24:00
● 2026-07-21 06:38:44
○MXmail.skrimple.com2016-09-18 → 2016-09-18 · 4 obs
● 2016-09-18 07:25:08
○ 2026-02-21 13:24:00
○ 2026-07-21 06:38:44
○MXmxn.mxhichina.com2015-10-17 → 2015-12-23 · 4 obs
● 2015-12-23 08:07:52
○ 2016-04-04 21:19:22
○ 2026-07-21 06:38:44
○MXmxw.mxhichina.com2015-10-17 → 2015-12-23 · 4 obs
● 2015-12-23 08:07:52
○ 2016-04-04 21:19:22
○ 2026-07-21 06:38:44
○A103.51.144.812016-09-18 → 2016-09-18 · 4 obs
● 2016-09-18 07:25:08
○ 2026-02-21 13:24:00
○ 2026-07-21 06:38:44
○A107.167.19.752016-04-04 → 2016-04-04 · 3 obs
○ 2016-09-18 07:25:08
○ 2026-07-21 06:38:44
○A107.167.19.762016-04-04 → 2016-04-04 · 3 obs
○ 2016-09-18 07:25:08
○ 2026-07-21 06:38:44
○A127.0.0.12026-03-02 → 2026-06-17 · 10 obs
● 2026-03-02 17:39:24
● 2026-03-31 04:13:00
○ 2026-04-03 20:57:26
○ 2026-04-18 22:31:16
● 2026-05-09 14:19:40
● 2026-05-12 16:12:30
○ 2026-06-10 19:32:34
● 2026-06-17 20:27:02
○ 2026-07-21 06:38:44
●A167.88.180.1212026-02-21 → 2026-07-21 · 11 obs
● 2026-02-21 13:24:00
○ 2026-03-02 17:39:24
○ 2026-03-31 04:13:00
● 2026-04-03 20:57:26
● 2026-04-18 22:31:16
○ 2026-05-09 14:19:40
○ 2026-05-12 16:12:30
● 2026-06-10 19:32:34
○ 2026-06-17 20:27:02
● 2026-07-21 06:38:44
○A52.78.124.1492018-07-21 → 2018-07-21 · 4 obs
● 2018-07-21 08:41:06
○ 2026-02-21 13:24:00
○ 2026-07-21 06:38:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| sysu.net | ns1.yumi.com, ns2.yumi.com | - |
✅ Authoritative Response
Server:38.55.118.226
NS records: ns1.yumi.com, ns2.yumi.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sysu.net (unsigned zone)
⏱️ Timing
Total: 4573ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 167.88.180.121 |
Analysis
Hierarchy
72-29-108-107.sysu.net is delegated beneath sysu.net.
IP Addresses
sysu.net resolves to one IP address: 167.88.180.121.
28419.com, next-freedom.com, www.ccmq.com and two other host names share IP numbers with sysu.net.
Name Servers
Two name servers handle the delegation for sysu.net: ns1.yumi.com and ns2.yumi.com.
sysu.net uses the same name servers as several other domains — among them 0sa.com, ankang.com, huangyi.com and two more.
The name servers for sysu.net are partially shared with other domains like lantana.cn, rpas.cn and wjhf.com
ns1.yumi.com directs to 38.55.118.226, as does ns2.yumi.com — both hostnames resolve to that one IP address.
ns1.yumi.com along with ns2.yumi.com each resolve to 38.55.118.226 IP addresses.