ztdfop.cn - robtex.com
ztdfop.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=2034773113 | ||||||
Same first word
ztdfop.cn |
DNS History
9 records (4 active, 5 former)
●NSns1.exp.4cun.com2026-05-10 → 2026-05-10 · 2 obs
● 2026-05-10 03:59:30
○NSns1.julydns.com2026-04-14 → 2026-04-14 · 2 obs
○ 2026-05-10 03:59:30
●NSns2.exp.4cun.com2026-05-10 → 2026-05-10 · 2 obs
● 2026-05-10 03:59:30
○NSns2.julydns.com2026-04-14 → 2026-04-14 · 2 obs
○ 2026-05-10 03:59:30
●MXmail.happyisp.com2026-05-10 → 2026-05-10 · 1 obs
●A127.0.0.12026-05-10 → 2026-05-10 · 2 obs
● 2026-05-10 03:59:30
○A154.206.150.1102026-04-14 → 2026-04-14 · 2 obs
○ 2026-05-10 03:59:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | c.dns.cn, b.dns.cn, e.dns.cn, a.dns.cn... | - |
| ztdfop.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 ztdfop.cn (unsigned zone)
⏱️ Timing
Total: 4590ms | 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
ztdfop.cn maps to IP address 127.0.0.1.
Other host names, for instance a.mx.newdns.prohosting.com, 161.56.10.static.quadranet.com, kyrein.host.sk, boafinancepay.com and 0.0.0.0.0.0.0.0.2.0.c.9.a.f.f.2.2.0.0.b.8.0.1.0.0.2.ip6.arpa share IP numbers with ztdfop.cn.
Name Servers
Two name servers ns1.exp.4cun.com and ns2.exp.4cun.com are delegated to ztdfop.cn.
ztdfop.cn uses the same name server configuration as other domains, such as ferienarbeit.com, wyingmedia.com, quicka.cn, cqdrbg.cn and lorton.cn.
ztdfop.cn at least partially shares name servers with other domains, including jlgxc.com, aikingzer.cn and 000642.com.
These name servers are commonly used with ns3.exp.4cun.com, ns4.exp.4cun.com, ns5.exp.4cun.com and ns6.exp.4cun.com.
Hostnames with one IP number:
ns1.exp.4cun.com points to 60.190.243.160
ns2.exp.4cun.com points to 60.190.243.160
Hostnames pointing to 60.190.243.160: ns1.exp.4cun.com, ns2.exp.4cun.com
Mail Servers
ztdfop.cn is handled by a single mail server, mail.happyisp.com.
ztdfop.cn shares the same mail server setup as other domains, including aftercome.com, xiacai.cn, spw.cn, hongweifang.com and fye.in.
Host name mail.happyisp.com points to IPs 5.161.49.68 and 137.184.158.105.