estfilter.cn - robtex.com
estfilter.cn
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=2034738272 | ||||||
Same first word
estfilter.cn |
Similar names
filterest.com |
telefirst.com |
etsfilter.net |
flirttees.com |
firsttele.com |
elsterfit.de |
etsfilter.de |
telefirst.net |
DNS History
6 records (6 active, 0 former)
●NSce1.xincache.com2026-03-18 → 2026-05-01 · 2 obs
● 2026-05-01 14:53:50
●NSce2.xincache.com2026-03-18 → 2026-05-01 · 2 obs
● 2026-05-01 14:53:50
●NSns11.xincache.com2026-03-18 → 2026-05-01 · 2 obs
● 2026-05-01 14:53:50
●MXmx.zmail300.cn2026-03-18 → 2026-05-01 · 2 obs
● 2026-05-01 14:53:50
●MXmx1.zmail300.cn2026-03-18 → 2026-05-01 · 2 obs
● 2026-05-01 14:53:50
●A123.59.154.1722026-04-15 → 2026-05-01 · 2 obs
● 2026-05-01 14:53:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| estfilter.cn | ce1.xincache.com, ce2.xincache.com | - |
✅ Authoritative Response
Server:220.196.136.35
NS records: ce1.xincache.com, ce2.xincache.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for estfilter.cn (unsigned zone)
⏱️ Timing
Total: 4581ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 123.59.154.172 |
| NS | 2 | ce2.xincache.com, ce1.xincache.com |
| MX | 2 | mx.zmail300.cn (pri: 5), mx1.zmail300.cn (pri: 50) |
| TXT | 1 | v=spf1 include:spfv.zmail300.cn -all |
| SOA | 1 | ns11.xincache.com ns12.xincache.com |
Analysis
IP Addresses
estfilter.cn points to a single IP address: 123.59.154.172.
Other host names such as tianfuhao.com.cn, lvyan.cn, lyjszy.com, kanglida.com and qlmold.com share IP numbers with estfilter.cn.
Name Servers
estfilter.cn is delegated to three name servers: ce1.xincache.com, ce2.xincache.com and ns11.xincache.com.
At least part of the name servers for estfilter.cn are shared with other domains, for instance asiacomor.com, teaboutiquehotel.com, zhongtuo-robot.com, clsy.cn and tzmr2006.com.
These name servers are commonly used together with the name servers ns12.xincache.com, ns13.xincache.com, ns14.xincache.com, ns15.xincache.com, ns16.xincache.com and f1g1ns1.dnspod.net.
Eight IP numbers:
ns11.xincache.com points to 2402:4e00:1470:2::e, 2402:4e00:1730::e, 1.12.0.4, 36.155.149.180, 112.80.181.45, 117.89.178.173, 125.94.59.210 and 129.211.176.209.
Seven IP numbers:
ce1.xincache.com points to 2402:4e00:1470:2::e, 1.12.0.4, 112.80.181.45, 117.89.178.173, 117.135.128.235, 125.94.59.210 and 129.211.176.209.
Six IP numbers:
ce2.xincache.com points to 2402:4e00:111:fff::c, 1.12.0.1, 117.89.178.184, 117.135.128.235, 129.211.176.239 and 220.196.136.35.
IPs pointing to 2402:4e00:1470:2::e: ns11.xincache.com and ce1.xincache.com.
IPs pointing to 1.12.0.4: ns11.xincache.com and ce1.xincache.com.
IPs pointing to 112.80.181.45: ns11.xincache.com and ce1.xincache.com.
IPs pointing to 117.89.178.173: ns11.xincache.com and ce1.xincache.com.
IPs pointing to 125.94.59.210: ns11.xincache.com and ce1.xincache.com.
IPs pointing to 129.211.176.209: ns11.xincache.com and ce1.xincache.com.
IPs pointing to 117.135.128.235: ce1.xincache.com and ce2.xincache.com.
Mail Servers
estfilter.cn is handled by two mail servers: mx1.zmail300.cn and mx.zmail300.cn.
estfilter.cn uses the same mail server setup as other domains, for instance gdxieda.cn, kssuperalloy.com, cnsifang.cn, 18rh.com and zdgro.com.
estfilter.cn shares at least some mail servers with other domains, for example hdmachinetool.com, whhwl.com, silicon-china.com, gzhtks.com and hrwsc.com.
these mail servers are frequently used alongside the mail servers mx.zmail.net.cn.
Hostnames with a single IP
mx1.zmail300.cn resolves to: 117.50.175.134.
mx.zmail300.cn resolves to: 101.237.133.34.