caa-edu.cn - robtex.com
caa-edu.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 177.6.177.6🇧🇷 AS-V177.6.128.0/18 | ||||||
| NS | a1.share-dns.com ⭐ ⚠️ Not in parent delegation | ||||||
| A | 172.64.53.25🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | a.share-dns.com ⚠️ Not in zone NS records | ||||||
| A | 172.64.53.25🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | b.share-dns.net ⚠️ Not in zone NS records | ||||||
| A | 172.64.52.239🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | b1.share-dns.net ⚠️ Not in parent delegation | ||||||
| A | 172.64.52.239🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| SOA | a.share-dns.commaster@share-dns.com serial=1784265395 | ||||||
cn
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.dns.cn ⭐ | ||||||
| NS | b.dns.cn | ||||||
| NS | c.dns.cn | ||||||
| NS | d.dns.cn | ||||||
| NS | e.dns.cn | ||||||
| NS | ns.cernet.net ⚠️ Not in parent delegation | ||||||
| SOA | a.dns.cnroot@cnnic.cn serial=2035115838 | ||||||
Same first word
caa-edu.cn |
Similar names
DNS History
6 records (5 active, 1 former)
●NSa.share-dns.com2026-04-29 → 2026-07-31 · 2 obs
● 2026-07-31 12:02:14
●NSa1.share-dns.com2026-04-29 → 2026-07-31 · 2 obs
● 2026-07-31 12:02:14
●NSb.share-dns.net2026-04-29 → 2026-07-31 · 2 obs
● 2026-07-31 12:02:14
●NSb1.share-dns.net2026-04-29 → 2026-07-31 · 2 obs
● 2026-07-31 12:02:14
●A177.6.177.62026-07-31 → 2026-07-31 · 3 obs
● 2026-07-31 12:02:12
● 2026-07-31 12:02:14
○A38.238.205.1952026-04-29 → 2026-04-29 · 3 obs
○ 2026-07-31 12:02:12
○ 2026-07-31 12:02:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | b.dns.cn, a.dns.cn, d.dns.cn, e.dns.cn... | - |
| caa-edu.cn | a1.share-dns.com, b1.share-dns.net | - |
✅ Authoritative Response
Server:172.64.52.239
NS records: a1.share-dns.com, b1.share-dns.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for caa-edu.cn (unsigned zone)
⏱️ Timing
Total: 404ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 177.6.177.6 |
| NS | 2 | a.share-dns.com, b.share-dns.net |
| SOA | 1 | a.share-dns.com master.share-dns.com |
Analysis
IP Addresses
caa-edu.cn resolves to one IP address: 177.6.177.6.
Name Servers
The authoritative name servers for caa-edu.cn are a1.share-dns.com, a.share-dns.com, b1.share-dns.net and b.share-dns.net.
The name servers of caa-edu.cn overlap at least partially with those of other domains — among them 9780a.com, aidcc.com, lareinaswiss.com and two more.
These name servers commonly appear in delegations together with a3.share-dns.com, b3.share-dns.net, a7.share-dns.com and 7 other.
Four host names each point to one IP address: a1.share-dns.com and a.share-dns.com both point to 172.64.53.25, and b1.share-dns.net and b.share-dns.net both point to 172.64.52.239.
Both a1.share-dns.com and a.share-dns.com resolve to 172.64.53.25 IP addresses each.
Both b1.share-dns.net and b.share-dns.net resolve to 172.64.52.239 IP addresses each.