a123systems.com - robtex.com
a123systems.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=1771291435 | ||||||
rank #86093 in the tld
WOT: UNKNOWN (78/100)
📈 Tranco rank: #689,551
Subdomains
Same first word
a123systems.no |
a123systems.net |
a123systems.ru |
a123systems.com |
DNS History
7 records (4 active, 3 former)
●NSdns11.hichina.com2026-03-16 → 2026-03-16 · 2 obs
● 2026-03-16 09:16:46
●NSdns12.hichina.com2026-03-16 → 2026-03-16 · 2 obs
● 2026-03-16 09:16:46
○NSudns1.ultradns.net2015-07-15 → 2016-10-23 · 3 obs
● 2016-10-23 16:39:10
○ 2026-03-16 09:16:46
○NSudns2.ultradns.net2015-07-15 → 2016-10-23 · 3 obs
● 2016-10-23 16:39:10
○ 2026-03-16 09:16:46
○MXbarracuda.a123systems.com2015-07-15 → 2016-10-23 · 3 obs
● 2016-10-23 16:39:10
○ 2026-03-16 09:16:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| a123systems.com | dns11.hichina.com, dns12.hichina.com | 18 records |
✅ Authoritative Response
Server: 120.76.107.42
NS records: dns11.hichina.com, dns12.hichina.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for a123systems.com (unsigned zone)
⏱️ Timing
Total: 752ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | dns11.hichina.com, dns12.hichina.com |
| MX | 2 | mxbiz2.qq.com (pri: 10), mxbiz1.qq.com (pri: 5) |
| TXT | 8 | jj34dgtq1aqbvnkf5626uhi9o7, v=spf1 include:spf.mail.qq.com -all... |
| SOA | 1 | dns11.hichina.com hostmaster.hichina.com |
📌 Glue Records Collected
Total: 18
Out-of-bailiwick: 18 (dns11.hichina.com, dns11.hichina.com, dns11.hichina.com...)
Analysis
Hierarchy
a123systems.com is parent of mail.a123systems.com and www.a123systems.com.
Name Servers
a123systems.com's delegation is to two name servers dns11.hichina.com and dns12.hichina.com.
a123systems.com shares the same name server configuration as other domains, such as kenkoco.cn, ayfeitu.xyz, mindpin.com, pwkyyb.com and menado.uno.
a123systems.com at least partially shares its name servers with other domains, for instance wddve.com, net-safe.com.cn, artwood.cn, boutik.info and kmhssm.com.
These name servers are commonly used alongside expirens3.hichina.com and expirens4.hichina.com.
Host names with nine IP numbers: dns11.hichina.com points to 2408:4009:501::19, 39.96.153.42, 39.96.153.52, 47.118.199.202, 47.118.199.212, 120.76.107.42, 120.76.107.52, 139.224.142.112 and 139.224.142.122; dns12.hichina.com points to 2408:4009:501::20, 39.96.153.41, 39.96.153.51, 47.118.199.201, 47.118.199.211, 120.76.107.41, 120.76.107.51, 139.224.142.111 and 139.224.142.121.
Mail Servers
Two mail servers mxbiz1.qq.com and mxbiz2.qq.com handle a123systems.com.
a123systems.com uses the same mail server setup as other domains such as lpbest.com, nacre.com.cn, sxtcm.edu.cn, libeila.com and jytftm.com.
a123systems.com shares at least partially some mail servers with other domains, for example shgmyy.com, lusai.com, biscode.com and amosmagnet.com.
Host names with two IP numbers:
mxbiz1.qq.com points to 203.205.147.218 and 203.205.232.191.
Host names with one IP number:
mxbiz2.qq.com points to 203.205.232.191.
Host names that point to 203.205.232.191: