66off.cn - robtex.com
66off.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=2034660669 | ||||||
Subdomains
g0q00.66off.cn |
Same first word
66off.cn |
DNS History
7 records (4 active, 3 former)
●NSns1.exp.4cun.com2026-04-05 → 2026-04-12 · 3 obs
● 2026-04-05 18:33:22
● 2026-04-12 01:36:02
○NSns2.dnsdun.com2017-02-16 → 2017-02-19 · 4 obs
● 2017-02-19 23:24:00
○ 2020-02-10 03:15:24
○ 2026-04-12 01:36:02
○NSns2.dnsdun.net2017-02-16 → 2017-02-19 · 4 obs
● 2017-02-19 23:24:00
○ 2020-02-10 03:15:24
○ 2026-04-12 01:36:02
●NSns2.exp.4cun.com2026-04-05 → 2026-04-12 · 3 obs
● 2026-04-05 18:33:22
● 2026-04-12 01:36:02
●MXmail.happyisp.com2026-04-05 → 2026-04-12 · 2 obs
● 2026-04-12 01:36:02
●A167.88.177.1022026-04-05 → 2026-04-12 · 3 obs
● 2026-04-05 18:33:22
● 2026-04-12 01:36:02
○A198.105.167.292017-02-16 → 2017-02-19 · 4 obs
● 2017-02-19 23:24:00
○ 2020-02-10 03:15:24
○ 2026-04-12 01:36:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | e.dns.cn, b.dns.cn, a.dns.cn, c.dns.cn... | - |
| 66off.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
❌ Bogus (DNSSEC validation failed)
Validation error at cn: Error: DNS query timeout: 203.119.29.1 for DNSKEY cn
⏱️ Timing
Total: 4318ms | 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
Hierarchy
The parent of g0q00.66off.cn is 66off.cn.
IP Addresses
66off.cn points to an IP address: 167.88.177.102.
other host names include 77jf.cn, segedu.cn, shhzyl.cn, ssyqrqw.cn and 2824p.cn; they share IP numbers with 66off.cn.
Name Servers
Two name servers ns1.exp.4cun.com and ns2.exp.4cun.com handle the delegation for 66off.cn.
66off.cn shares the same name server setup as other domains, for instance centdon.com, tuozhanxunlian.cn, youxiandaodian.top, yysxyy.com and 762w.cn.
66off.cn at least partially shares name servers with other domains, for instance if-mind.cn, nykst.com, 0351xiu.com, oyotest.cn and jylkgg.cn.
These name servers are commonly used with the following: 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 that point to 60.190.243.160: ns1.exp.4cun.com and ns2.exp.4cun.com
Mail Servers
66off.cn is handled by a single mail server, mail.happyisp.com.
66off.cn uses the same mail server setup as other domains, for instance 5957.cn, woti.cn, abc111.coin120.cn, haoheidou.com and hanzun.cn.
mail.happyisp.com resolves to two IPs: 5.161.49.68 and 137.184.158.105.