thtc.com.cn - robtex.com
thtc.com.cn
com.cn
| DNSSEC | ⚠️ Not signed | ||||||
| NS | a.dns.cn ⭐ ⚠️ Not in parent delegation | ||||||
| NS | b.dns.cn ⚠️ Not in parent delegation | ||||||
| NS | c.dns.cn ⚠️ Not in parent delegation | ||||||
| NS | cns.cernet.net ⚠️ Not in parent delegation | ||||||
| NS | d.dns.cn ⚠️ Not in parent delegation | ||||||
| NS | e.dns.cn ⚠️ Not in parent delegation | ||||||
| SOA | a.dns.cnroot@cnnic.cn serial=2030522894 | ||||||
Same first word
thtc.de |
thtc.co.kr |
thtc.cn |
thtc.com.au |
thtc.nl |
thtc.eu |
thtc.org |
thtc.net |
thtc.ae |
thtc.com.cn |
thtc.com |
thtc.ca |
thtc.ru |
Similar names
DNS History
10 records (4 active, 6 former)
●NSce1.xincache.com2026-03-27 → 2026-04-19 · 3 obs
● 2026-03-27 13:07:58
● 2026-04-19 20:15:20
●NSce2.xincache.com2026-03-27 → 2026-04-19 · 3 obs
● 2026-03-27 13:07:58
● 2026-04-19 20:15:20
○NSdns1.hichina.com2015-07-08 → 2017-08-31 · 4 obs
● 2017-08-31 18:22:20
○ 2026-03-27 13:07:58
○ 2026-04-19 20:15:20
○NSdns2.hichina.com2015-07-08 → 2017-08-31 · 4 obs
● 2017-08-31 18:22:20
○ 2026-03-27 13:07:58
○ 2026-04-19 20:15:20
○MXmail.thtc.com.cn2015-07-08 → 2017-08-31 · 4 obs
● 2017-08-31 18:22:20
○ 2026-03-27 13:07:58
○ 2026-04-19 20:15:20
●MXmx.zmail300.cn2026-03-27 → 2026-04-19 · 3 obs
● 2026-03-27 13:07:58
● 2026-04-19 20:15:20
●MXmx1.zmail300.cn2026-03-27 → 2026-04-19 · 3 obs
● 2026-03-27 13:07:58
● 2026-04-19 20:15:20
○A125.211.198.1702016-10-28 → 2017-08-31 · 5 obs
● 2016-10-28 20:14:12
● 2017-08-31 18:22:20
○ 2026-03-27 13:07:58
○ 2026-04-19 20:15:20
○A221.212.34.422015-07-08 → 2015-07-08 · 3 obs
○ 2015-12-16 04:18:24
○ 2026-04-19 20:15:20
○A222.171.146.2312015-12-16 → 2016-03-20 · 5 obs
● 2015-12-16 04:18:24
● 2016-03-20 23:58:50
○ 2016-10-28 20:14:12
○ 2026-04-19 20:15:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | e.dns.cn, a.dns.cn, c.dns.cn, d.dns.cn... | - |
| thtc.com.cn | ce1.xincache.com, ce2.xincache.com | - |
✅ Authoritative Response
Server:117.135.128.235
NS records: ce1.xincache.com, ce2.xincache.com
🔒 DNSSEC Status
❌ Bogus (DNSSEC validation failed)
Validation error at cn: Error: DNS query timeout: 203.119.29.1 for DNSKEY cn
⏱️ Timing
Total: 4201ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | ce1.xincache.com, ce2.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 | ce1.xincache.com enterprise1dnsadmin.dns |
Analysis
Name Servers
thtc.com.cn is delegated to two name servers: ce1.xincache.com and ce2.xincache.com.
thtc.com.cn shares the same name server setup as other domains, for example xn--xkrr9vokg0wb.com, xn--iort29f.net, xn--fiqs8sdpm8np02l.com, xn--fhq264ajma091o.com and guilibao.com.
thtc.com.cn at least partially shares name servers with other domains, for instance fanirtek.com, dingda100.com, hctiancheng.com, takamn.com and evenking.com.
These name servers are often used with ns11.xincache.com and f1g1ns1.dnspod.net.
Seven IPs: 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 IPs: 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.
Names pointing to 117.135.128.235: ce1.xincache.com and ce2.xincache.com.
Mail Servers
thtc.com.cn is handled by two mail servers: mx1.zmail300.cn and mx.zmail300.cn.
thtc.com.cn shares the same mail server setup as other domains, for instance nbhisea.com, zjtonghui.com, wx2b.com, chinahexin.net and cntsun.com.
thtc.com.cn shares mail servers with other domains at least partially, including taizhen.com, zqcp.cn, fshz.com, chinafpd.com and iecol.com.
Host names with one IP number:
The host mx1.zmail300.cn points to 117.50.175.134 and the host mx.zmail300.cn points to 101.237.133.34.