defweb.cn - robtex.com
defweb.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=2034713848 | ||||||
Same first word
Similar names
DNS History
9 records (4 active, 5 former)
●NSns1.exp.4cun.com2026-04-13 → 2026-04-26 · 3 obs
● 2026-04-13 07:24:44
● 2026-04-26 08:47:26
○NSns1.judns.com2026-03-21 → 2026-03-21 · 3 obs
○ 2026-04-13 07:24:44
○ 2026-04-26 08:47:26
○NSns1.julydns.com2026-03-21 → 2026-03-21 · 3 obs
○ 2026-04-13 07:24:44
○ 2026-04-26 08:47:26
●NSns2.exp.4cun.com2026-04-13 → 2026-04-26 · 3 obs
● 2026-04-13 07:24:44
● 2026-04-26 08:47:26
○NSns2.judns.com2026-03-21 → 2026-03-21 · 3 obs
○ 2026-04-13 07:24:44
○ 2026-04-26 08:47:26
○NSns2.julydns.com2026-03-21 → 2026-03-21 · 3 obs
○ 2026-04-13 07:24:44
○ 2026-04-26 08:47:26
●MXmail.happyisp.com2026-04-13 → 2026-04-26 · 2 obs
● 2026-04-26 08:47:26
○A156.239.88.2342026-03-21 → 2026-03-21 · 3 obs
○ 2026-04-13 07:24:44
○ 2026-04-26 08:47:26
●A167.88.177.1022026-04-13 → 2026-04-26 · 3 obs
● 2026-04-13 07:24:44
● 2026-04-26 08:47:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| defweb.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 defweb.cn (unsigned zone)
⏱️ Timing
Total: 1873ms | 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
defweb.cn points to an IP address: 167.88.177.102.
other host names include iothost.cn, abbiescloud.cn, 55wx.cn, xyhrzx.cn and laikeduo.cn; they share IP numbers with defweb.cn.
Name Servers
Two name servers ns1.exp.4cun.com and ns2.exp.4cun.com handle the delegation for defweb.cn.
defweb.cn shares the same name server setup as other domains, for instance haoguanjiafuwu.com, tlovey.cn, ouogi.cn, lunwen518.cn and zzdagang.com.
defweb.cn shares name servers with other domains at least partially, for instance 114qcp.com, xindi8.com, highbreedclub.cn and aabkaa.com.
These name servers are commonly used with ns3.exp.4cun.com and ns4.exp.4cun.com.
Host names with a single IP
ns1.exp.4cun.com points to 60.190.243.160
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
defweb.cn is handled by a single mail server, mail.happyisp.com.
defweb.cn uses the same mail server setup as other domains, for instance yongru.cn, keduo.com.cn, kasban.net, neili.cn and keboer.cn.
mail.happyisp.com resolves to two IPs: 5.161.49.68 and 137.184.158.105.