w19.cn - robtex.com
w19.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 139.9.141.181🇨🇳 HWCSNET139.9.128.0/20 Huawei Clouds Beijing Region | ||||||
| PTR | ecs-139-9-141-181.compute.hwclouds-dns.com | ||||||
| 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 Proxy-registered route object | ||||||
| MX | mxdomain.qq.com ⭐ | ||||||
| SOA | a.ezdnscenter.comdnsadmin@ezdnscenter.com serial=1753760365 | ||||||
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=2034797048 | ||||||
Subdomains
youjv.w19.cn |
Same first word
Similar names
91w.uno |
19w.de |
91w.de |
w91.app |
19w.net |
1w9.net |
91w.net |
9w1.cn |
91w.cc |
1w9.cn |
w91.com |
19w.ru |
9w1.com |
1w9.ws |
w91.com.cn |
w91.top |
w91.de |
9w1.biz |
1w9.cc |
w91.cn |
1w9.info |
91w.cn |
91w.com |
w91.cc |
DNS History
18 records (4 active, 14 former)
●NSa.ezdnscenter.com2026-05-15 → 2026-05-15 · 3 obs
● 2026-05-15 06:37:12
● 2026-05-15 19:35:00
●NSb.ezdnscenter.com2026-05-15 → 2026-05-15 · 3 obs
● 2026-05-15 06:37:12
● 2026-05-15 19:35:00
○NSns1.ezdnscenter.com2020-10-12 → 2020-10-12 · 4 obs
● 2020-10-12 05:25:06
○ 2026-05-15 06:37:12
○ 2026-05-15 19:35:00
○NSns13.xincache.com2015-06-28 → 2016-12-05 · 5 obs
● 2015-06-28 13:39:08
● 2016-12-05 23:13:24
○ 2020-10-12 05:25:06
○ 2026-05-15 19:35:00
○NSns14.xincache.com2015-06-28 → 2016-12-05 · 5 obs
● 2015-06-28 13:39:08
● 2016-12-05 23:13:24
○ 2020-10-12 05:25:06
○ 2026-05-15 19:35:00
○NSns2.ezdnscenter.com2020-10-12 → 2020-10-12 · 4 obs
● 2020-10-12 05:25:06
○ 2026-05-15 06:37:12
○ 2026-05-15 19:35:00
○NSns3.ezdnscenter.com2020-10-12 → 2020-10-12 · 4 obs
● 2020-10-12 05:25:06
○ 2026-05-15 06:37:12
○ 2026-05-15 19:35:00
○NSns4.ezdnscenter.com2020-10-12 → 2020-10-12 · 4 obs
● 2020-10-12 05:25:06
○ 2026-05-15 06:37:12
○ 2026-05-15 19:35:00
○NSns5.ezdnscenter.com2020-10-12 → 2020-10-12 · 4 obs
● 2020-10-12 05:25:06
○ 2026-05-15 06:37:12
○ 2026-05-15 19:35:00
○NSns6.ezdnscenter.com2020-10-12 → 2020-10-12 · 4 obs
● 2020-10-12 05:25:06
○ 2026-05-15 06:37:12
○ 2026-05-15 19:35:00
○MXmail.w19.cn2008-03-11 → 2008-03-11 · 3 obs
○ 2015-06-28 13:39:08
○ 2026-05-15 19:35:00
●MXmxdomain.qq.com2015-06-28 → 2026-05-15 · 3 obs
● 2015-06-28 13:39:08
● 2026-05-15 19:35:00
○A119.10.36.1832015-11-11 → 2016-04-09 · 5 obs
● 2015-11-11 07:15:04
● 2016-04-09 05:45:16
○ 2016-12-05 23:13:24
○ 2026-05-15 19:35:00
●A139.9.141.1812026-05-15 → 2026-05-15 · 3 obs
● 2026-05-15 06:37:12
● 2026-05-15 19:35:00
○A203.171.239.1692008-03-11 → 2008-03-11 · 3 obs
○ 2015-06-28 13:39:08
○ 2026-05-15 19:35:00
○A23.224.91.382020-10-12 → 2020-10-12 · 4 obs
● 2020-10-12 05:25:06
○ 2026-05-15 06:37:12
○ 2026-05-15 19:35:00
○A59.188.255.662016-12-05 → 2016-12-05 · 4 obs
● 2016-12-05 23:13:24
○ 2020-10-12 05:25:06
○ 2026-05-15 19:35:00
○A61.155.154.92015-06-28 → 2015-06-28 · 4 obs
● 2015-06-28 13:39:08
○ 2015-11-11 07:15:04
○ 2026-05-15 19:35:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| w19.cn | a.ezdnscenter.com, b.ezdnscenter.com | - |
✅ Authoritative Response
Server:183.253.57.210
NS records: a.ezdnscenter.com, b.ezdnscenter.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for w19.cn (unsigned zone)
⏱️ Timing
Total: 1878ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 139.9.141.181 |
| NS | 2 | a.ezdnscenter.com, b.ezdnscenter.com |
| MX | 1 | mxdomain.qq.com (pri: 10) |
| SOA | 1 | a.ezdnscenter.com dnsadmin.ezdnscenter.c |
Analysis
Hierarchy
w19.cn is a parent of youjv.w19.cn.
IP Addresses
w19.cn points to a single IP number: 139.9.141.181.
Other host names, for instance youjv.w19.cn, uvban.cn, ecs-139-9-141-181.compute.hwclouds-dns.com and gmkey.com share IP numbers with w19.cn.
Name Servers
Delegation for w19.cn rests with two name servers, a.ezdnscenter.com and b.ezdnscenter.com.
w19.cn shares the same name server setup as other domains, including byfzhh.com, milituanw.com, vcpn.com, ncda.org.cn and edianxi.com.
Host names with two IP numbers:
b.ezdnscenter.com points to 183.253.57.210 and 211.99.99.58.
Host names with one IP number:
a.ezdnscenter.com points to 218.98.111.140.
Mail Servers
w19.cn is handled by a single mail server, mxdomain.qq.com.
w19.cn uses the same mail server configuration as other domains, such as feteng.com, zaiyd.cn, a-site.cn, palici.cn and mrdashi.com.
w19.cn shares mail servers with other domains at least in part, for instance hanlaima.com, zzlv.com, zrblog.net, babeone.com and ch61.com.
these mail servers are often used with mxbiz1.qq.com and mxbiz2.qq.com.