avtechcn.com - dns.ninja
avtechcn.com
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1783853457 | ||||||
Subdomains
Same first word
Similar names
catechvn.vn |
vanctech.com |
chancetv.com |
actechvn.com |
cvanecht.com |
vcantech.co.in |
vcantech.ca |
vcantech.in |
vcantech.com |
chancetv.ru |
avctechn.sbs |
chancetv.net |
DNS History
8 records (5 active, 3 former)
●NSf1g1ns1.dnspod.net2015-05-31 → 2026-07-12 · 2 obs
● 2026-07-12 11:08:00
●NSf1g1ns2.dnspod.net2015-05-31 → 2026-07-12 · 2 obs
● 2026-07-12 11:08:00
●MXmxbiz1.qq.com2026-02-25 → 2026-07-12 · 3 obs
● 2026-02-25 06:59:56
● 2026-07-12 11:08:00
●MXmxbiz2.qq.com2026-02-25 → 2026-07-12 · 3 obs
● 2026-02-25 06:59:56
● 2026-07-12 11:08:00
○MXqiye163mx01.mxmail.netease.com2015-10-21 → 2019-08-20 · 4 obs
● 2019-08-20 08:47:36
○ 2026-02-25 06:59:56
○ 2026-07-12 11:08:00
○MXqiye163mx02.mxmail.netease.com2015-10-21 → 2019-08-20 · 4 obs
● 2019-08-20 08:47:36
○ 2026-02-25 06:59:56
○ 2026-07-12 11:08:00
●A139.196.208.462016-08-20 → 2026-07-12 · 3 obs
● 2016-08-20 03:04:46
● 2026-07-12 11:08:00
○A223.4.5.2032015-05-31 → 2016-04-27 · 4 obs
● 2016-04-27 17:10:28
○ 2016-08-20 03:04:46
○ 2026-07-12 11:08:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | b.gtld-servers.net, m.gtld-servers.net, j.gtld-servers.net, e.gtld-servers.net... | - |
| avtechcn.com | 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 avtechcn.com (unsigned zone)
⏱️ Timing
Total: 586ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 139.196.208.46 |
| NS | 2 | f1g1ns2.dnspod.net, f1g1ns1.dnspod.net |
| MX | 2 | mxbiz1.qq.com (pri: 5), mxbiz2.qq.com (pri: 10) |
| SOA | 1 | f1g1ns1.dnspod.net freednsadmin.dnspod.c |
Analysis
Hierarchy
www.avtechcn.com and edu.avtechcn.com are both subdomains of avtechcn.com.
IP Addresses
avtechcn.com resolves to one IP address: 139.196.208.46.
Further host names like avtechcn.cn and www.avtechcn.com overlap in IP numbers with avtechcn.com.
Name Servers
Two name servers handle the delegation for avtechcn.com: f1g1ns1.dnspod.net and f1g1ns2.dnspod.net.
avtechcn.com uses the same name servers as several other domains — among them ccc2222.com, hozin.com, putaoyuedu.com and two more.
There is at least partial name server overlap between avtechcn.com and other domains — zeie.cn, m9km3.icu, bot01uy.cfd and two more among them.
It is common to find these name servers alongside the name servers a.dnspod.com, c.dnspod.com, b.dnspod.com and two others.
Hostnames that resolve to 8 IP addresses:
f1g1ns2.dnspod.net resolves to 1.12.0.1, 1.13.76.35 and 36.155.149.35 among others, with 5 other IP addresses in total.
Hostnames that resolve to 7 IP addresses:
f1g1ns1.dnspod.net resolves to 1.12.0.4, 1.14.119.35 and 111.13.13.35 among others, with 4 other IP addresses in total.
Mail Servers
Mail for avtechcn.com is handled by two mail servers — mxbiz1.qq.com and mxbiz2.qq.com.
avtechcn.com uses an identical mail server configuration to several other domains — among them wannianhuixin.com, jc-plus.com, sinforda.com and two more.
avtechcn.com has at least partial mail server overlap with other domains such as lc-led.net, sz-ruiyuan.com, shkehu.com and two more.