cmdac.org - dns.ninja
cmdac.org
| DNSSEC | ⚠️ Not signed | ||||||
| NS | dns.4cun.com ⭐ | ||||||
| NS | ns1.4cun.com ⚠️ Not in zone NS records | ||||||
| A | 2408:4005:3dc:af00:a6be:339e:a1a0:d2b8🇨🇳 Alibaba-Cloud2408:4005::/33 | ||||||
| A | 61.172.183.78🇨🇳 SHANGHAITELECOM61.172.182.0/23 SHIDC | ||||||
| NS | ns2.4cun.com ⚠️ Not in zone NS records | ||||||
| A | 2408:4005:3dc:af00:a6be:339e:a1a0:d2b8🇨🇳 Alibaba-Cloud2408:4005::/33 | ||||||
| A | 219.138.102.210🇨🇳 CHINATELECOM-HUBEI-YICHANG-IDC219.138.102.0/24 yichang | ||||||
| SOA | dns.4cun.comadmin@cmdac.org serial=1772527523 | ||||||
org
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation | ||||||
| NS | a2.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | b0.org.afilias-nst.org | ||||||
| NS | b2.org.afilias-nst.org | ||||||
| NS | c0.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | d0.org.afilias-nst.org | ||||||
| SOA | a0.org.afilias-nst.infohostmaster@donuts.email serial=1782074867 | ||||||
Subdomains
www.cmdac.org |
Same first word
Similar names
DNS History
6 records (3 active, 3 former)
●NSns1.4cun.com2026-04-04 → 2026-06-21 · 3 obs
● 2026-04-04 15:26:46
● 2026-06-21 21:23:20
●NSns2.4cun.com2026-04-04 → 2026-06-21 · 3 obs
● 2026-04-04 15:26:46
● 2026-06-21 21:23:20
○A122.10.48.1802015-05-31 → 2015-05-31 · 3 obs
○ 2015-09-22 09:33:18
○ 2026-06-21 21:23:20
○A211.104.160.2172015-09-22 → 2016-03-08 · 5 obs
● 2015-09-22 09:33:18
● 2016-03-08 05:20:42
○ 2026-04-04 15:26:46
○ 2026-06-21 21:23:20
○CNAMEvps.hostgxivipcn.buildwaterexpo.com2015-05-31 → 2016-03-08 · 4 obs
● 2016-03-08 05:20:42
○ 2026-04-04 15:26:46
○ 2026-06-21 21:23:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b2.org.afilias-nst.org, b0.org.afilias-nst.org, d0.org.afilias-nst.org | - |
| cmdac.org | ns1.4cun.com, ns2.4cun.com | - |
✅ Authoritative Response
Server:61.172.183.78
NS records: ns1.4cun.com, ns2.4cun.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cmdac.org (unsigned zone)
⏱️ Timing
Total: 4395ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| SOA | 1 | dns.4cun.com admin.cmdac.org |
Analysis
Hierarchy
www.cmdac.org is delegated beneath cmdac.org.
Name Servers
The authoritative name servers for cmdac.org are dns.4cun.com, ns1.4cun.com and ns2.4cun.com — three in total.
There is at least partial name server overlap between cmdac.org and other domains — zypte.com, gzjhd.com, grsun.com and two more among them.
These name servers regularly appear alongside ns2.51dns.top, dns3.4cun.com, dns4.51dns.top and 7 other name servers in NS record sets.
The two hostnames ns1.4cun.com and ns2.4cun.com each carry two IP addresses — ns1.4cun.com resolves to 61.172.183.78 and 2408:4005:3dc:af00:a6be:339e:a1a0:d2b8, and ns2.4cun.com resolves to 219.138.102.210 and 2408:4005:3dc:af00:a6be:339e:a1a0:d2b8, with 2408:4005:3dc:af00:a6be:339e:a1a0:d2b8 common to both.
Both ns1.4cun.com and ns2.4cun.com resolve to 2408:4005:3dc:af00:a6be:339e:a1a0:d2b8 IP addresses each.