mx21.cndsys.com - robtex.com
mx21.cndsys.com
| DNSSEC | ⚠️ Not signed | ||||||
cndsys.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 154.209.113.69🇭🇰 POWERLINE-HK154.209.96.0/19 Digital Core Technology Co., Ltd | ||||||
| NS | a1.share-dns.com ⭐ ⚠️ Not in parent delegation | ||||||
| NS | a.share-dns.com ⚠️ Not in zone NS records | ||||||
| NS | b.share-dns.net ⚠️ Not in zone NS records | ||||||
| NS | b1.share-dns.net ⚠️ Not in parent delegation | ||||||
| SOA | a.share-dns.commaster@share-dns.com serial=1768663604 | ||||||
MX for
Previously MX for
Same first word
Similar names
DNS History
1 record (0 active, 1 former)
○A107.174.192.2152017-08-20 → 2026-02-16 · 4 obs
● 2017-08-20 10:20:18
● 2026-02-16 03:38:08
○ 2026-02-18 05:26:46
○ 2026-04-24 01:00:40
● 2026-02-16 03:38:08
○ 2026-02-18 05:26:46
○ 2026-04-24 01:00:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | i.gtld-servers.net, h.gtld-servers.net, m.gtld-servers.net, f.gtld-servers.net... | - |
| cndsys.com | b1.share-dns.net, a1.share-dns.com | 1 record |
✅ Authoritative Response
Server:172.64.53.25
NS records: b1.share-dns.net, a1.share-dns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cndsys.com (unsigned zone)
⏱️ Timing
Total: 543ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|
📌 Glue Records Collected
Total: 1
Out-of-bailiwick: 1 (a1.share-dns.com)