cna.cn - robtex.com
cna.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 154.85.63.176🇺🇸 BAIDU-1154.85.56.0/21 AS55967 | ||||||
| NS | ns1.cnolnic.net ⭐ | ||||||
| A | 240c:4082:0:5d80::2🇨🇳 Baidu240c:4082::/32 | ||||||
| A | 106.13.136.254🇨🇳 Baidu106.13.128.0/19 AS38365 | ||||||
| A | 182.61.7.97🇨🇳 Baidu182.61.0.0/19 | ||||||
| NS | ns2.cnolnic.net | ||||||
| A | 240c:4081:8000:1702::3🇨🇳 Baidu240c:4081::/32 | ||||||
| A | 106.12.41.177🇨🇳 Baidu106.12.32.0/19 | ||||||
| A | 180.76.132.69🇨🇳 Baidu180.76.128.0/19 | ||||||
| SOA | ns1.cnolnic.netroot@cnolnic.net 2006-11-24 #1 | ||||||
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=2035038214 | ||||||
Same first word
Similar names
DNS History
7 records (3 active, 4 former)
●NSns1.cnolnic.net2015-08-23 → 2026-07-14 · 2 obs
● 2026-07-14 03:43:26
●NSns2.cnolnic.net2015-08-23 → 2026-07-14 · 2 obs
● 2026-07-14 03:43:26
○MXmail.cna.cn2015-08-23 → 2016-11-26 · 4 obs
● 2016-11-26 15:11:26
○ 2020-07-27 18:14:54
○ 2026-07-14 03:43:26
○A154.85.58.912020-12-23 → 2020-12-23 · 4 obs
● 2020-12-23 16:22:52
○ 2026-07-12 20:46:36
○ 2026-07-14 03:43:26
●A154.85.63.1762026-07-12 → 2026-07-14 · 3 obs
● 2026-07-12 20:46:36
● 2026-07-14 03:43:26
○A182.61.184.2252020-07-27 → 2020-11-01 · 5 obs
● 2020-07-27 18:14:54
● 2020-11-01 16:52:48
○ 2020-12-23 16:22:52
○ 2026-07-14 03:43:26
○A218.5.79.452016-11-26 → 2016-11-26 · 3 obs
○ 2020-07-27 18:14:54
○ 2026-07-14 03:43:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | c.dns.cn, b.dns.cn, a.dns.cn, e.dns.cn... | - |
| cna.cn | ns1.cnolnic.net, ns2.cnolnic.net | - |
✅ Authoritative Response
Server:182.61.7.97
NS records: ns1.cnolnic.net, ns2.cnolnic.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cna.cn (unsigned zone)
⏱️ Timing
Total: 2658ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 154.85.63.176 |
| NS | 2 | ns1.cnolnic.net, ns2.cnolnic.net |
| SOA | 1 | ns1.cnolnic.net root.cnolnic.net |
Analysis
IP Addresses
cna.cn has exactly one IP address — 154.85.63.176.
xn--h6qz08dm1al19c.com, xn--fctp41bcjb774e.com, xn--qrqz5gnol11l53bby4c.cn plus two other host names have IP numbers in common with cna.cn.
Name Servers
cna.cn has two authoritative name servers — ns1.cnolnic.net and ns2.cnolnic.net.
The name server configuration of cna.cn is shared with other domains, for instance nbjinchuang.com, boyasports.com, vmyv.cn and two others.
ns1.cnolnic.net points to 106.13.136.254, 182.61.7.97 and 240c:4082:0:5d80::2. ns2.cnolnic.net points to 106.12.41.177, 180.76.132.69 and 240c:4081:8000:1702::3. Both hosts resolve to three IP numbers.