abvc.edu.cn - robtex.com
abvc.edu.cn
| DNSSEC | ⚠️ Not signed | ||||||
| NS | dns1.abvc.edu.cn ⭐ ⚠️ Not in parent delegation | ||||||
| A | 202.112.14.135🇨🇳 CNGI-CD-IX-AS-AP202.112.14.0/24 CMI (Customer Route) | ||||||
| NS | dns1.sc.edu.cn ⚠️ Not in zone NS records | ||||||
| A | 2001:da8:6000:0:202:112:14:135🇨🇳 CNGI-CD-IX-AS-AP2001:da8:6000::/48 | ||||||
| A | 202.112.14.135🇨🇳 CNGI-CD-IX-AS-AP202.112.14.0/24 CMI (Customer Route) | ||||||
| NS | dns2.abvc.edu.cn ⚠️ Not in parent delegation | ||||||
| A | 202.112.14.136🇨🇳 CNGI-CD-IX-AS-AP202.112.14.0/24 CMI (Customer Route) | ||||||
| NS | dns2.sc.edu.cn ⚠️ Not in zone NS records | ||||||
| A | 2001:da8:6000:0:202:112:14:136🇨🇳 CNGI-CD-IX-AS-AP2001:da8:6000::/48 | ||||||
| A | 202.112.14.136🇨🇳 CNGI-CD-IX-AS-AP202.112.14.0/24 CMI (Customer Route) | ||||||
| SOA | dns1.abvc.edu.cnmaster@abvc.edu.cn serial=2112213708 | ||||||
edu.cn
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | dns2.edu.cn ⭐ | ||||||
| NS | dns.edu.cn | ||||||
| NS | dns3.edu.cn | ||||||
| NS | ns2.cernet.net | ||||||
| NS | ns4.cernet.net | ||||||
| NS | ns5.cernet.net | ||||||
| SOA | dns.edu.cnhostmaster@net.edu.cn 2026-04-23 #21 | ||||||
Subdomains
Same first word
abvc.eu |
abvc.de |
abvc.org |
abvc.edu.cn |
abvc.ae |
abvc.ca |
abvc.cn |
abvc.com |
abvc.net |
abvc.be |
abvc.com.br |
abvc.ch |
abvc.ru |
abvc.nl |
Similar names
DNS History
4 records (4 active, 0 former)
●NSdns1.abvc.edu.cn2026-04-03 → 2026-04-24 · 2 obs
● 2026-04-24 03:49:46
●NSdns2.abvc.edu.cn2026-04-03 → 2026-04-24 · 2 obs
● 2026-04-24 03:49:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| edu.cn | dns.edu.cn, ns2.cernet.net, ns4.cernet.net, ns5.cernet.net... | 6 records |
| abvc.edu.cn | dns2.sc.edu.cn, dns1.sc.edu.cn | 4 records |
✅ Authoritative Response
Server:202.112.14.135
NS records: dns2.sc.edu.cn, dns1.sc.edu.cn
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for abvc.edu.cn (unsigned zone)
⏱️ Timing
Total: 4241ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | dns2.abvc.edu.cn, dns1.abvc.edu.cn |
| SOA | 1 | dns1.abvc.edu.cn master.abvc.edu.cn |
📌 Glue Records Collected
Total: 10
In-bailiwick: 6 (dns.edu.cn, dns.edu.cn, dns2.edu.cn...)
Out-of-bailiwick: 4 (dns2.sc.edu.cn, dns1.sc.edu.cn, dns2.sc.edu.cn...)
Analysis
Hierarchy
abvc.edu.cn is a parent of dns1.abvc.edu.cn and dns2.abvc.edu.cn.
Name Servers
abvc.edu.cn is delegated to four name servers: dns1.abvc.edu.cn, dns2.abvc.edu.cn, dns1.sc.edu.cn and dns2.sc.edu.cn.
abvc.edu.cn at least partially shares name servers with other domains, for instance ybzy.edu.cn, ybipc.edu.cn, bzvtc.edu.cn, sca.edu.cn and scuvc.edu.cn.
these name servers are commonly used with the name servers dns1.ybzy.edu.cn, dns2.ybzy.edu.cn, dns.ybzy.edu.cn, dns1.ybipc.edu.cn, dns2.ybipc.edu.cn, dns1.bzvtc.edu.cn, dns2.bzvtc.edu.cn and dns1.sca.edu.cn.
Two IPs per host:
The host dns1.sc.edu.cn points to 2001:da8:6000:0:202:112:14:135 and 202.112.14.135.
The host dns2.sc.edu.cn points to 2001:da8:6000:0:202:112:14:136 and 202.112.14.136.
One IP per host:
The host dns1.abvc.edu.cn points to 202.112.14.135.
The host dns2.abvc.edu.cn points to 202.112.14.136.
Hosts pointing to 202.112.14.135: dns1.sc.edu.cn and dns1.abvc.edu.cn.
Hosts pointing to 202.112.14.136: dns2.sc.edu.cn and dns2.abvc.edu.cn.