cennoo.cn - robtex.com
cennoo.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 127.0.0.1 | ||||||
| NS | ns1.exp.4cun.com ⚠️ Not in zone NS records | ||||||
| A | 43.165.183.246🇸🇬 TENCENT-NET-AP-CN43.165.128.0/18 Proxy-registered route object | ||||||
| NS | ns2.exp.4cun.com ⚠️ Not in zone NS records | ||||||
| A | 43.165.183.246🇸🇬 TENCENT-NET-AP-CN43.165.128.0/18 Proxy-registered route object | ||||||
| MX | mail.happyisp.com ⭐ | ||||||
| A | 5.161.49.68🇺🇸 HETZNER-CLOUD2-AS5.161.49.0/24 | ||||||
| PTR | mail.happyisp.com | ||||||
| A | 137.184.158.105🇺🇸 DIGITALOCEAN137.184.144.0/20 DigitalOcean | ||||||
| PTR | mail.happyisp.com | ||||||
| TXT | v=spf1 ip6:fd0d:d741:e183::/48 -all | ||||||
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=2035057594 | ||||||
Same first word
Similar names
DNS History
12 records (4 active, 8 former)
●NSns1.exp.4cun.com2026-07-12 → 2026-07-18 · 3 obs
● 2026-07-12 02:58:48
● 2026-07-18 20:26:52
○NSns1.judns.com2026-04-28 → 2026-05-19 · 4 obs
● 2026-05-19 19:13:22
○ 2026-06-09 13:33:36
○ 2026-07-18 20:26:52
○NSns1.julydns.com2026-04-28 → 2026-04-28 · 3 obs
○ 2026-07-12 02:58:48
○ 2026-07-18 20:26:52
○NSns1.onclouddns.com2026-06-09 → 2026-06-09 · 4 obs
● 2026-06-09 13:33:36
○ 2026-07-12 02:58:48
○ 2026-07-18 20:26:52
●NSns2.exp.4cun.com2026-07-12 → 2026-07-18 · 3 obs
● 2026-07-12 02:58:48
● 2026-07-18 20:26:52
○NSns2.judns.com2026-04-28 → 2026-05-19 · 4 obs
● 2026-05-19 19:13:22
○ 2026-06-09 13:33:36
○ 2026-07-18 20:26:52
○NSns2.julydns.com2026-04-28 → 2026-04-28 · 3 obs
○ 2026-07-12 02:58:48
○ 2026-07-18 20:26:52
○NSns2.onclouddns.com2026-06-09 → 2026-06-09 · 4 obs
● 2026-06-09 13:33:36
○ 2026-07-12 02:58:48
○ 2026-07-18 20:26:52
●MXmail.happyisp.com2026-07-18 → 2026-07-18 · 1 obs
●A127.0.0.12026-07-18 → 2026-07-18 · 2 obs
● 2026-07-18 20:26:52
○A154.194.255.1452026-06-09 → 2026-06-09 · 4 obs
● 2026-06-09 13:33:36
○ 2026-07-12 02:58:48
○ 2026-07-18 20:26:52
○A46.149.194.262026-04-28 → 2026-05-19 · 4 obs
● 2026-05-19 19:13:22
○ 2026-06-09 13:33:36
○ 2026-07-18 20:26:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| cennoo.cn | ns1.exp.4cun.com, ns2.exp.4cun.com | - |
✅ Authoritative Response
Server:43.165.183.246
NS records: ns1.exp.4cun.com, ns2.exp.4cun.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cennoo.cn (unsigned zone)
⏱️ Timing
Total: 2055ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 127.0.0.1 |
| MX | 1 | mail.happyisp.com (pri: 1) |
| TXT | 1 | v=spf1 ip6:fd0d:d741:e183::/48 -all |
Analysis
IP Addresses
cennoo.cn resolves to one IP address: 127.0.0.1.
104.60.188.dynamic.wline.res.cust.swisscom.ch, 1001waterst.com, weyjnez.host.sk and two other host names share IP numbers with cennoo.cn.
Name Servers
The NS records for cennoo.cn delegate to ns1.exp.4cun.com and ns2.exp.4cun.com.
cennoo.cn uses the same name servers as several other domains — among them grumpwear.com, jzj-packing.com, beihaiparking.com and two more.
At least some of cennoo.cn's name servers are shared with other domains, for example bjwav.cn, ykuaixi.com, bjyangling.com and two more.
These name servers are often deployed together with the name servers ns3.exp.4cun.com, ns4.exp.4cun.com, ns5.exp.4cun.com and ns6.exp.4cun.com.
Each of ns1.exp.4cun.com and ns2.exp.4cun.com points to exactly one IP address: 43.165.183.246.
ns1.exp.4cun.com and ns2.exp.4cun.com each have 43.165.183.246 IP addresses.
Mail Servers
Mail for cennoo.cn is handled by a single mail server, mail.happyisp.com.
cennoo.cn uses an identical mail server configuration to several other domains — among them w.2025120.cn, zuqiulive.fifaclubworldcup2025.cn, 732918.cn and two more.
mail.happyisp.com directs to two IP numbers, 5.161.49.68 and 137.184.158.105.