iwinda.cn - robtex.com
iwinda.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 127.0.0.1 | ||||||
| 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=2034595927 | ||||||
Same first word
Similar names
DNS History
12 records (4 active, 8 former)
○NSanita.ns.cloudflare.com2026-02-24 → 2026-03-18 · 5 obs
● 2026-02-24 01:48:42
● 2026-03-18 01:14:36
○ 2026-03-27 23:01:48
○ 2026-03-27 23:01:52
○NSmatt.ns.cloudflare.com2026-02-24 → 2026-03-18 · 5 obs
● 2026-02-24 01:48:42
● 2026-03-18 01:14:36
○ 2026-03-27 23:01:48
○ 2026-03-27 23:01:52
●NSns1.exp.4cun.com2026-03-27 → 2026-03-27 · 3 obs
● 2026-03-27 23:01:48
● 2026-03-27 23:01:52
○NSns11.xincache.com2015-12-23 → 2017-10-14 · 5 obs
● 2015-12-23 06:58:56
● 2017-10-14 08:35:50
○ 2026-02-24 01:48:42
○ 2026-03-27 23:01:52
○NSns12.xincache.com2015-12-23 → 2017-10-14 · 5 obs
● 2015-12-23 06:58:56
● 2017-10-14 08:35:50
○ 2026-02-24 01:48:42
○ 2026-03-27 23:01:52
○NSns13.xincache.com2015-12-23 → 2017-10-14 · 5 obs
● 2015-12-23 06:58:56
● 2017-10-14 08:35:50
○ 2026-02-24 01:48:42
○ 2026-03-27 23:01:52
○NSns14.xincache.com2015-08-12 → 2017-10-14 · 4 obs
● 2017-10-14 08:35:50
○ 2026-02-24 01:48:42
○ 2026-03-27 23:01:52
●NSns2.exp.4cun.com2026-03-27 → 2026-03-27 · 3 obs
● 2026-03-27 23:01:48
● 2026-03-27 23:01:52
●MXmail.happyisp.com2026-03-27 → 2026-03-27 · 3 obs
● 2026-03-27 23:01:48
● 2026-03-27 23:01:52
○MXmxbiz1.qq.com2015-08-12 → 2017-10-14 · 4 obs
● 2017-10-14 08:35:50
○ 2026-02-24 01:48:42
○ 2026-03-27 23:01:52
○MXmxbiz2.qq.com2015-08-12 → 2017-10-14 · 4 obs
● 2017-10-14 08:35:50
○ 2026-02-24 01:48:42
○ 2026-03-27 23:01:52
●A127.0.0.12026-03-27 → 2026-03-27 · 2 obs
● 2026-03-27 23:01:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | d.dns.cn, b.dns.cn, a.dns.cn, c.dns.cn... | - |
| iwinda.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 iwinda.cn (unsigned zone)
⏱️ Timing
Total: 1955ms | 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
iwinda.cn points to a single IP address: 127.0.0.1.
Other host names such as icsids.com, 67.98.static.quadranet.com, 235.245.static.quadranet.com, 204.44.68.153.static.quadranet.com and f.9.c.e.1.2.0.1.0.0.0.4.8.f.f.0.b.8.0.1.0.0.2.ip6.arpa share IPs with iwinda.cn.
Name Servers
Two name servers ns1.exp.4cun.com and ns2.exp.4cun.com handle the delegation for iwinda.cn.
iwinda.cn shares the same name server setup as other domains, for example pakljx.com, jx9svips.top, 520ss.com.cn, avvod.com and 518aochun.com.
iwinda.cn shares name servers with other domains to some extent, including dotvibate.cn, 990329.com, websen.com.cn and lzwlkjfw.com.
these name servers commonly pair with ns3.exp.4cun.com, ns4.exp.4cun.com, ns5.exp.4cun.com and ns6.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 pointing to 60.190.243.160: ns1.exp.4cun.com and ns2.exp.4cun.com.
Mail Servers
The mail.happyisp.com mail server handles iwinda.cn.
iwinda.cn shares the same mail server setup as other domains, including bvh.com.cn, pop.buytobuy.com, baitian.cn, agawy.com and teshi.cn.
mail.happyisp.com points to two IP numbers: 5.161.49.68 and 137.184.158.105.