sxb97.cn - robtex.com
sxb97.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=2034721155 | ||||||
Same first word
sxb97.cn |
DNS History
9 records (4 active, 5 former)
●NSns1.exp.4cun.com2026-04-28 → 2026-04-28 · 2 obs
● 2026-04-28 01:31:32
○NSns1.julydns.com2026-02-28 → 2026-02-28 · 2 obs
○ 2026-04-28 01:31:32
●NSns2.exp.4cun.com2026-04-28 → 2026-04-28 · 2 obs
● 2026-04-28 01:31:32
○NSns2.julydns.com2026-02-28 → 2026-02-28 · 2 obs
○ 2026-04-28 01:31:32
●MXmail.happyisp.com2026-04-28 → 2026-04-28 · 1 obs
●A127.0.0.12026-04-28 → 2026-04-28 · 2 obs
● 2026-04-28 01:31:32
○A156.252.43.1352026-02-28 → 2026-02-28 · 2 obs
○ 2026-04-28 01:31:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | c.dns.cn, e.dns.cn, a.dns.cn, b.dns.cn... | - |
| sxb97.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 sxb97.cn (unsigned zone)
⏱️ Timing
Total: 4462ms | 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
sxb97.cn resolves to one IP number: 127.0.0.1.
Other host names, for instance themeyvngroup.com.au, hostos.ch, jdkyhw.cgmala.cn.bplslb.com, mail.toptransescortitalia.it and bec.rdnsblkjaj.dns-srv.com share IP numbers with sxb97.cn.
Name Servers
sxb97.cn's delegation uses two name servers: ns1.exp.4cun.com and ns2.exp.4cun.com.
sxb97.cn uses the same name server setup as other domains, such as tjlbb.cn, goodjob580.cn, tingee.com.cn, qchweb.com and jsb2b.cn.
sxb97.cn at least partially shares name servers with other domains, including hjcgyl.com, zxjjcir.com, cloudaxe.cn, fgjwy.cn and bjjdgl.com.
These name servers are commonly used together with the name servers ns3.exp.4cun.com, ns4.exp.4cun.com, ns5.exp.4cun.com and ns6.exp.4cun.com.
Host names with a single IP number:
The host name ns1.exp.4cun.com points to 60.190.243.160.
The host name 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
A single mail server handles sxb97.cn, mail.happyisp.com.
sxb97.cn shares the same mail server setup as other domains, for instance keruan.cn, www.moj-posao.com, wenpei.cn, fastlogin.org and legem.cn.
The host name mail.happyisp.com resolves to two IP numbers: 5.161.49.68 and 137.184.158.105.