billtec.cn - robtex.com
billtec.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=2034710535 | ||||||
Subdomains
www.billtec.cn |
Same first word
billtec.cn |
Similar names
DNS History
8 records (3 active, 5 former)
●NSf1g1ns1.dnspod.net2015-06-26 → 2026-04-25 · 2 obs
● 2026-04-25 10:17:30
●NSf1g1ns2.dnspod.net2015-06-26 → 2026-04-25 · 2 obs
● 2026-04-25 10:17:30
○A119.28.48.2142015-06-26 → 2015-06-26 · 3 obs
○ 2015-09-22 10:37:40
○ 2026-04-25 10:17:30
○A119.28.48.2172015-09-22 → 2015-09-22 · 4 obs
● 2015-09-22 10:37:40
○ 2015-12-09 03:28:36
○ 2026-04-25 10:17:30
○A119.28.48.2292015-12-09 → 2015-12-09 · 4 obs
● 2015-12-09 03:28:36
○ 2017-02-18 09:43:12
○ 2026-04-25 10:17:30
○A49.51.10.1922017-02-18 → 2017-02-18 · 4 obs
● 2017-02-18 09:43:12
○ 2019-03-27 16:34:08
○ 2026-04-25 10:17:30
○CNAMEdnspod-free.mydnspod.net2015-06-26 → 2019-03-27 · 4 obs
● 2019-03-27 16:34:08
○ 2026-03-27 19:38:18
○ 2026-04-25 10:17:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| billtec.cn | f1g1ns1.dnspod.net, f1g1ns2.dnspod.net | - |
✅ Authoritative Response
Server:1.12.0.1
NS records: f1g1ns1.dnspod.net, f1g1ns2.dnspod.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for billtec.cn (unsigned zone)
⏱️ Timing
Total: 820ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | f1g1ns1.dnspod.net, f1g1ns2.dnspod.net |
| MX | 1 | mxdomain.qq.com (pri: 10) |
| TXT | 1 | v=spf1 include:spf.mail.qq.com ~all |
| SOA | 1 | f1g1ns1.dnspod.net freednsadmin.dnspod.c |
Analysis
Hierarchy
The parent of www.billtec.cn is billtec.cn.
Name Servers
Two name servers f1g1ns1.dnspod.net and f1g1ns2.dnspod.net handle delegation for billtec.cn.
billtec.cn uses the same name server setup as other domains, for example jiemo.net, leidd.com, paozhe.wang, longhoo.net and liqiongyu.com.
billtec.cn partially shares name servers with other domains; examples include luxt0.icu, ntxyjc.cn, 3c64064821.cfd, huftbynjg09.icu and funmana.com.
These name servers are commonly used with a.dnspod.com, b.dnspod.com and c.dnspod.com.
Hosts with eight IP numbers:
f1g1ns2.dnspod.net points to 2402:4e00:111:fff::c, 1.12.0.1, 1.13.76.35, 36.155.149.35, 101.227.168.35, 106.39.207.235, 111.206.98.235 and 220.196.136.35.
Hosts with seven IP numbers:
f1g1ns1.dnspod.net points to 2402:4e00:1470:2::e, 1.12.0.4, 1.14.119.35, 111.13.13.35, 117.135.128.235, 125.94.59.235 and 163.177.5.35.
Mail Servers
billtec.cn is handled by a single mail server, mxdomain.qq.com.
billtec.cn has the same mail server setup as other domains, including dotree.com, eagerinc.com, zzbm.com, ylkl.com and abcd666.cn.
billtec.cn shares some mail servers with other domains at least partially, for example ycrczx.com, qduino.com, aoshang.cc and asyxi.com.
These mail servers are often used together with mxn.mxhichina.com and mxw.mxhichina.com.