gcasc.net - robtex.com
gcasc.net
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns1.sfn.cn ⚠️ Not in zone NS records | ||||||
| A | 111.63.77.29🇨🇳 CMNET-V4HEBEI-AS-AP111.63.64.0/20 CMI (Customer Route) | ||||||
| NS | ns2.sfn.cn ⚠️ Not in zone NS records | ||||||
| A | 101.37.119.99🇨🇳 Alibaba-Cloud101.37.0.0/17 | ||||||
| A | 111.63.77.30🇨🇳 CMNET-V4HEBEI-AS-AP111.63.64.0/20 CMI (Customer Route) | ||||||
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=1774936992 | ||||||
Same first word
Similar names
DNS History
8 records (2 active, 6 former)
○NSns01.cashparking.com2015-06-18 → 2017-09-19 · 4 obs
● 2015-06-18 07:58:38
● 2017-09-19 19:02:50
○ 2026-03-27 04:15:36
○ 2026-03-31 06:24:38
● 2017-09-19 19:02:50
○ 2026-03-27 04:15:36
○ 2026-03-31 06:24:38
●NSns1.sfn.cn2026-03-27 → 2026-03-31 · 3 obs
○ 2017-09-19 19:02:50
● 2026-03-27 04:15:36
● 2026-03-31 06:24:38
● 2026-03-27 04:15:36
● 2026-03-31 06:24:38
●NSns2.sfn.cn2026-03-27 → 2026-03-31 · 3 obs
○ 2017-09-19 19:02:50
● 2026-03-27 04:15:36
● 2026-03-31 06:24:38
● 2026-03-27 04:15:36
● 2026-03-31 06:24:38
○MX(root)2017-09-19 → 2017-09-19 · 4 obs
○ 2016-11-21 21:08:58
● 2017-09-19 19:02:50
○ 2026-03-27 04:15:36
○ 2026-03-31 06:24:38
● 2017-09-19 19:02:50
○ 2026-03-27 04:15:36
○ 2026-03-31 06:24:38
○MX102017-09-19 → 2017-09-19 · 4 obs
○ 2016-11-21 21:08:58
● 2017-09-19 19:02:50
○ 2026-03-27 04:15:36
○ 2026-03-31 06:24:38
● 2017-09-19 19:02:50
○ 2026-03-27 04:15:36
○ 2026-03-31 06:24:38
○MXmailstore1.secureserver.net2015-06-18 → 2016-11-21 · 4 obs
● 2015-06-18 07:58:38
● 2016-11-21 21:08:58
○ 2017-09-19 19:02:50
○ 2026-03-31 06:24:38
● 2016-11-21 21:08:58
○ 2017-09-19 19:02:50
○ 2026-03-31 06:24:38
○MXsmtp.secureserver.net2015-06-18 → 2016-11-21 · 4 obs
● 2015-06-18 07:58:38
● 2016-11-21 21:08:58
○ 2017-09-19 19:02:50
○ 2026-03-31 06:24:38
● 2016-11-21 21:08:58
○ 2017-09-19 19:02:50
○ 2026-03-31 06:24:38
○A184.168.221.962015-06-18 → 2017-09-19 · 4 obs
● 2015-06-18 07:58:38
● 2017-09-19 19:02:50
○ 2026-03-27 04:15:36
○ 2026-03-31 06:24:38
● 2017-09-19 19:02:50
○ 2026-03-27 04:15:36
○ 2026-03-31 06:24:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| gcasc.net | ns1.sfn.cn, ns2.sfn.cn | - |
✅ Authoritative Response
Server:111.63.77.30
NS records: ns1.sfn.cn, ns2.sfn.cn
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for gcasc.net (unsigned zone)
⏱️ Timing
Total: 1373ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|
Analysis
Name Servers
Two name servers ns1.sfn.cn and ns2.sfn.cn handle the delegation for gcasc.net.
gcasc.net shares the same name server setup as other domains, for example hyrox.com.cn, nhc.com.cn, geodoi.ac.cn, cqccs.com.cn and ccpitzj.gov.cn.
gcasc.net shares name servers with other domains at least partially, for instance ep.cn.
Host names with two IP numbers:
ns2.sfn.cn points to 101.37.119.99 and 111.63.77.30.
Host names with one IP number:
ns1.sfn.cn points to 111.63.77.29.