sysu308.com - robtex.com
sysu308.com
| CNAME | exp.gs-cdn.com | ||||||
| DNSSEC | ⚠️ Not signed | ||||||
| A | 172.65.190.172🇺🇸 Cloudflare172.65.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
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.netnstld@verisign-grs.com serial=1774405722 | ||||||
Subdomains
www.sysu308.com |
Same first word
sysu308.com |
DNS History
13 records (3 active, 10 former)
●NSexpire1.gname-dns.com2026-03-25 → 2026-03-25 · 2 obs
○ 2026-03-19 15:58:38
● 2026-03-25 02:39:40
● 2026-03-25 02:39:40
●NSexpire2.gname-dns.com2026-03-25 → 2026-03-25 · 2 obs
○ 2026-03-19 15:58:38
● 2026-03-25 02:39:40
● 2026-03-25 02:39:40
○NSf1g1ns1.dnspod.net2016-09-01 → 2017-01-06 · 5 obs
○ 2016-08-24 10:02:14
● 2016-09-01 13:47:36
● 2017-01-06 14:57:58
○ 2026-03-19 15:58:38
○ 2026-03-25 02:39:40
● 2016-09-01 13:47:36
● 2017-01-06 14:57:58
○ 2026-03-19 15:58:38
○ 2026-03-25 02:39:40
○NSf1g1ns2.dnspod.net2016-09-01 → 2017-01-06 · 5 obs
○ 2016-08-24 10:02:14
● 2016-09-01 13:47:36
● 2017-01-06 14:57:58
○ 2026-03-19 15:58:38
○ 2026-03-25 02:39:40
● 2016-09-01 13:47:36
● 2017-01-06 14:57:58
○ 2026-03-19 15:58:38
○ 2026-03-25 02:39:40
○NSjosephine.ns.cloudflare.com2026-03-19 → 2026-03-19 · 3 obs
○ 2017-01-06 14:57:58
● 2026-03-19 15:58:38
○ 2026-03-25 02:39:40
● 2026-03-19 15:58:38
○ 2026-03-25 02:39:40
○NSned.ns.cloudflare.com2026-03-19 → 2026-03-19 · 3 obs
○ 2017-01-06 14:57:58
● 2026-03-19 15:58:38
○ 2026-03-25 02:39:40
● 2026-03-19 15:58:38
○ 2026-03-25 02:39:40
○NSns1.51dns.com2015-06-09 → 2016-08-24 · 4 obs
● 2015-06-09 15:01:16
● 2016-08-24 10:02:14
○ 2016-09-01 13:47:36
○ 2026-03-25 02:39:40
● 2016-08-24 10:02:14
○ 2016-09-01 13:47:36
○ 2026-03-25 02:39:40
○NSns2.51dns.com2015-06-09 → 2016-08-24 · 4 obs
● 2015-06-09 15:01:16
● 2016-08-24 10:02:14
○ 2016-09-01 13:47:36
○ 2026-03-25 02:39:40
● 2016-08-24 10:02:14
○ 2016-09-01 13:47:36
○ 2026-03-25 02:39:40
○A192.155.170.542016-01-02 → 2016-09-09 · 5 obs
○ 2015-09-26 08:01:54
● 2016-01-02 22:18:44
● 2016-09-09 15:58:30
○ 2016-10-19 03:19:12
○ 2026-03-25 02:39:40
● 2016-01-02 22:18:44
● 2016-09-09 15:58:30
○ 2016-10-19 03:19:12
○ 2026-03-25 02:39:40
○A192.250.201.1012015-06-09 → 2015-09-26 · 4 obs
● 2015-06-09 15:01:16
● 2015-09-26 08:01:54
○ 2016-01-02 22:18:44
○ 2026-03-25 02:39:40
● 2015-09-26 08:01:54
○ 2016-01-02 22:18:44
○ 2026-03-25 02:39:40
○A23.245.205.1042016-10-19 → 2017-01-06 · 5 obs
○ 2016-09-09 15:58:30
● 2016-10-19 03:19:12
● 2017-01-06 14:57:58
○ 2026-03-19 15:58:38
○ 2026-03-25 02:39:40
● 2016-10-19 03:19:12
● 2017-01-06 14:57:58
○ 2026-03-19 15:58:38
○ 2026-03-25 02:39:40
○A38.38.70.1162026-03-19 → 2026-03-19 · 3 obs
○ 2017-01-06 14:57:58
● 2026-03-19 15:58:38
○ 2026-03-25 02:39:40
● 2026-03-19 15:58:38
○ 2026-03-25 02:39:40
●CNAMEexp.gs-cdn.com2026-03-25 → 2026-03-25 · 1 obs
● 2026-03-25 02:39:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| sysu308.com | expire1.gname-dns.com, expire2.gname-dns.com | 2 records |
✅ Authoritative Response
Server:172.64.53.233
NS records: expire1.gname-dns.com, expire2.gname-dns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sysu308.com (unsigned zone)
⏱️ Timing
Total: 602ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | expire1.gname-dns.com, expire2.gname-dns.com |
| CNAME | 1 | exp.gs-cdn.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (expire1.gname-dns.com, expire2.gname-dns.com)
Analysis
Hierarchy
www.sysu308.com is a child of sysu308.com.
IP Addresses
sysu308.com resolves to one IP number: 172.65.190.172.
Other host names including exp.gs-cdn.com, g6fo.com, www.g6fo.com and 0syn.com share IP numbers with sysu308.com.