aa9n.cn - robtex.com
aa9n.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 167.88.177.102🇨🇦 VMISS167.88.177.0/24 KURUN CLOUD INC | ||||||
| NS | ns1.exp.4cun.com ⚠️ Not in zone NS records | ||||||
| A | 60.190.243.160🇨🇳 CT-HangZhou-IDC60.190.243.0/24 Chinanet-HangZhou-IDC | ||||||
| NS | ns2.exp.4cun.com ⚠️ Not in zone NS records | ||||||
| A | 60.190.243.160🇨🇳 CT-HangZhou-IDC60.190.243.0/24 Chinanet-HangZhou-IDC | ||||||
| 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=2034664215 | ||||||
Same first word
Similar names
DNS History
4 records (4 active, 0 former)
●NSns1.exp.4cun.com2026-04-04 → 2026-04-13 · 2 obs
● 2026-04-13 01:51:10
●NSns2.exp.4cun.com2026-04-04 → 2026-04-13 · 2 obs
● 2026-04-13 01:51:10
●MXmail.happyisp.com2026-04-04 → 2026-04-13 · 2 obs
● 2026-04-13 01:51:10
●A167.88.177.1022026-04-04 → 2026-04-13 · 2 obs
● 2026-04-13 01:51:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| aa9n.cn | ns1.exp.4cun.com, ns2.exp.4cun.com | - |
✅ Authoritative Response
Server:60.190.243.160
NS records: ns1.exp.4cun.com, ns2.exp.4cun.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for aa9n.cn (unsigned zone)
⏱️ Timing
Total: 4837ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 167.88.177.102 |
| MX | 1 | mail.happyisp.com (pri: 1) |
| TXT | 1 | v=spf1 ip6:fd0d:d741:e183::/48 -all |
Analysis
IP Addresses
aa9n.cn points to a single IP number: 167.88.177.102.
other host names for instance fangyiwai.cn, gxwb.com.cn, 77jf.cn, segedu.cn and shhzyl.cn share IP numbers with aa9n.cn.
Name Servers
aa9n.cn is delegated to two name servers: ns1.exp.4cun.com and ns2.exp.4cun.com.
aa9n.cn shares the same name server setup as other domains, for example hbmhl.cn, ohwawa.cn, u6club.com, 79nd.com and claroa.cn.
aa9n.cn at least partially shares name servers with other domains, for instance highbreedclub.cn, aabkaa.com, hbscwhcm.com, datascrm.com and q69m.cn.
These name servers are commonly used with ns3.exp.4cun.com, ns4.exp.4cun.com, ns5.exp.4cun.com and ns6.exp.4cun.com.
Host names with a single IP number:
ns1.exp.4cun.com points to 60.190.243.160 and ns2.exp.4cun.com points to 60.190.243.160.
Host names that point to 60.190.243.160: ns1.exp.4cun.com and ns2.exp.4cun.com.
Mail Servers
aa9n.cn is handled by a single mail server, mail.happyisp.com.
aa9n.cn shares the same mail server setup as other domains, for instance xixo.cn, 8197.cn, cumlouder.cm, www.yasun.cn and jueshan.cn.
Host mail.happyisp.com resolves to two IPs: 5.161.49.68 and 137.184.158.105.