ust-lab.com - dns.ninja
ust-lab.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 23.91.96.60🇺🇸 UCLOUD-123.91.96.0/24 ZL-IDC-ULCOD-HKG | ||||||
| NS | a.ezdnscenter.com ⭐ | ||||||
| A | 218.98.111.140🇩🇪 HKCICL-AS-AP218.98.111.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED | ||||||
| NS | b.ezdnscenter.com | ||||||
| A | 183.253.57.210🇨🇳 CHINAMOBILE-CN183.253.0.0/16 CMI (Customer Route) | ||||||
| A | 211.99.99.58🇨🇳 DONGGUAN-1211.99.99.0/24 | ||||||
| MX | mxbiz1.qq.com ⭐ | ||||||
| MX | mxbiz2.qq.com(10) | ||||||
| SOA | a.ezdnscenter.comdnsadmin@ezdnscenter.com serial=1764660249 | ||||||
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=1786058639 | ||||||
Same first word
Similar names
DNS History
13 records (5 active, 8 former)
●NSa.ezdnscenter.com2026-02-14 → 2026-08-06 · 3 obs
● 2026-02-14 17:06:22
● 2026-08-06 23:39:56
●NSb.ezdnscenter.com2026-02-14 → 2026-08-06 · 3 obs
● 2026-02-14 17:06:22
● 2026-08-06 23:39:56
○NSns1.ezdnscenter.com2015-07-04 → 2017-01-09 · 4 obs
● 2017-01-09 18:52:20
○ 2026-02-14 17:06:22
○ 2026-08-06 23:39:56
○NSns2.ezdnscenter.com2015-07-04 → 2017-01-09 · 4 obs
● 2017-01-09 18:52:20
○ 2026-02-14 17:06:22
○ 2026-08-06 23:39:56
○NSns3.ezdnscenter.com2015-07-04 → 2017-01-09 · 4 obs
● 2017-01-09 18:52:20
○ 2026-02-14 17:06:22
○ 2026-08-06 23:39:56
○NSns4.ezdnscenter.com2015-07-04 → 2017-01-09 · 4 obs
● 2017-01-09 18:52:20
○ 2026-02-14 17:06:22
○ 2026-08-06 23:39:56
○NSns5.ezdnscenter.com2015-07-04 → 2017-01-09 · 4 obs
● 2017-01-09 18:52:20
○ 2026-02-14 17:06:22
○ 2026-08-06 23:39:56
○NSns6.ezdnscenter.com2015-07-04 → 2017-01-09 · 4 obs
● 2017-01-09 18:52:20
○ 2026-02-14 17:06:22
○ 2026-08-06 23:39:56
○A124.16.31.1672015-07-04 → 2016-04-24 · 4 obs
● 2016-04-24 14:37:42
○ 2017-01-09 18:52:20
○ 2026-08-06 23:39:56
○A23.234.26.1712017-01-09 → 2017-01-09 · 4 obs
● 2017-01-09 18:52:20
○ 2026-02-14 17:06:22
○ 2026-08-06 23:39:56
●A23.91.96.602026-02-14 → 2026-08-06 · 3 obs
● 2026-02-14 17:06:22
● 2026-08-06 23:39:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | e.gtld-servers.net, i.gtld-servers.net, g.gtld-servers.net, a.gtld-servers.net... | - |
| ust-lab.com | a.ezdnscenter.com, b.ezdnscenter.com | 3 records |
✅ Authoritative Response
Server:183.253.57.210
NS records: a.ezdnscenter.com, b.ezdnscenter.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ust-lab.com (unsigned zone)
⏱️ Timing
Total: 574ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 23.91.96.60 |
| NS | 2 | a.ezdnscenter.com, b.ezdnscenter.com |
| MX | 2 | mxbiz1.qq.com (pri: 5), mxbiz2.qq.com (pri: 10) |
| SOA | 1 | a.ezdnscenter.com dnsadmin.ezdnscenter.c |
📌 Glue Records Collected
Total: 3
Out-of-bailiwick: 3 (a.ezdnscenter.com, b.ezdnscenter.com, b.ezdnscenter.com)
Analysis
IP Addresses
ust-lab.com points to a single IP number: 23.91.96.60.
Additional host names — weifa.com.cn, derogroup.com, cndzpoker.com and two others — share IP numbers with ust-lab.com.
Name Servers
ust-lab.com is delegated to two name servers: a.ezdnscenter.com and b.ezdnscenter.com.
ust-lab.com shares its name server setup with other domains, including youkelai.net, shangyijiankang.cn, xn--fiq77x3m6axrg.cn and two others.
ust-lab.com shares at least some of its name servers with other domains, such as zhonr.com.
Host names with two IP numbers:
b.ezdnscenter.com points to 183.253.57.210 and 211.99.99.58.
Host names pointing to a single IP address:
a.ezdnscenter.com points to 218.98.111.140.
Mail Servers
ust-lab.com has two mail servers: mxbiz1.qq.com and mxbiz2.qq.com.
ust-lab.com shares the same mail server setup as other domains, including jy318.com, faithteq.com, bossbolo.com and two others.
ust-lab.com shares mail servers — at least in part — with other domains, including ztwhoy-tw.asia, yupao.com, citexpo.com.cn and two others.