ysf-wh.com - robtex.com
ysf-wh.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 103.21.141.130🇨🇳 SHANGHAITELECOM103.21.140.0/23 Chinanet Shanghai | ||||||
| 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 | mx1.chengmail.cn ⭐ | ||||||
| A | 103.143.231.69🇭🇰 YISUCLOUDLTD-HK103.143.231.0/24 Hongkong Hongdou Technology Co., Limited FLAT/RM B07 23/F HOVER INDUSTRIAL BUILDING NO.26-38 KWAI CHEONG ROAO, NT | ||||||
| A | 113.10.158.179🇭🇰 HKBNESL-AS-AP113.10.158.0/24 New World Telecommunications Limited Hong Kong Broadband Network Ltd 15/F, Trans Asia Centre 18 Kin Hong Street, Kwai Chung, N.T. | ||||||
| MX | mx2.chengmail.cn(20) | ||||||
| A | 103.143.231.69🇭🇰 YISUCLOUDLTD-HK103.143.231.0/24 Hongkong Hongdou Technology Co., Limited FLAT/RM B07 23/F HOVER INDUSTRIAL BUILDING NO.26-38 KWAI CHEONG ROAO, NT | ||||||
| A | 113.10.158.179🇭🇰 HKBNESL-AS-AP113.10.158.0/24 New World Telecommunications Limited Hong Kong Broadband Network Ltd 15/F, Trans Asia Centre 18 Kin Hong Street, Kwai Chung, N.T. | ||||||
| TXT | v=spf1 include:spf.chengmail.cn ~all | ||||||
| SOA | a.ezdnscenter.comdnsadmin@ezdnscenter.com serial=1751342706 | ||||||
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=1774391212 | ||||||
Same first word
ysf-wh.com |
DNS History
14 records (5 active, 9 former)
●NSa.ezdnscenter.com2026-03-02 → 2026-03-24 · 3 obs
● 2026-03-02 07:25:10
● 2026-03-24 22:56:08
●NSb.ezdnscenter.com2026-03-02 → 2026-03-24 · 3 obs
● 2026-03-02 07:25:10
● 2026-03-24 22:56:08
○NSns1.ezdnscenter.com2016-12-15 → 2017-11-07 · 4 obs
● 2017-11-07 09:39:30
○ 2026-03-02 07:25:10
○ 2026-03-24 22:56:08
○NSns2.ezdnscenter.com2016-12-15 → 2017-11-07 · 4 obs
● 2017-11-07 09:39:30
○ 2026-03-02 07:25:10
○ 2026-03-24 22:56:08
○NSns3.ezdnscenter.com2016-12-15 → 2017-11-07 · 4 obs
● 2017-11-07 09:39:30
○ 2026-03-02 07:25:10
○ 2026-03-24 22:56:08
○NSns4.ezdnscenter.com2016-12-15 → 2017-11-07 · 4 obs
● 2017-11-07 09:39:30
○ 2026-03-02 07:25:10
○ 2026-03-24 22:56:08
○NSns5.ezdnscenter.com2016-12-15 → 2017-11-07 · 4 obs
● 2017-11-07 09:39:30
○ 2026-03-02 07:25:10
○ 2026-03-24 22:56:08
○NSns6.ezdnscenter.com2016-12-15 → 2017-11-07 · 4 obs
● 2017-11-07 09:39:30
○ 2026-03-02 07:25:10
○ 2026-03-24 22:56:08
●MXmx1.chengmail.cn2026-03-02 → 2026-03-24 · 3 obs
● 2026-03-02 07:25:10
● 2026-03-24 22:56:08
●MXmx2.chengmail.cn2026-03-02 → 2026-03-24 · 3 obs
● 2026-03-02 07:25:10
● 2026-03-24 22:56:08
○MXmxbiz1.qq.com2017-11-07 → 2017-11-07 · 3 obs
○ 2026-03-02 07:25:10
○ 2026-03-24 22:56:08
○MXmxbiz2.qq.com2017-11-07 → 2017-11-07 · 3 obs
○ 2026-03-02 07:25:10
○ 2026-03-24 22:56:08
●A103.21.141.1302026-03-02 → 2026-03-24 · 3 obs
● 2026-03-02 07:25:10
● 2026-03-24 22:56:08
○A43.230.142.1252016-12-15 → 2017-11-07 · 4 obs
● 2017-11-07 09:39:30
○ 2026-03-02 07:25:10
○ 2026-03-24 22:56:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| ysf-wh.com | a.ezdnscenter.com, b.ezdnscenter.com | 3 records |
✅ Authoritative Response
Server:218.98.111.140
NS records: a.ezdnscenter.com, b.ezdnscenter.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ysf-wh.com (unsigned zone)
⏱️ Timing
Total: 3573ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 103.21.141.130 |
| NS | 2 | a.ezdnscenter.com, b.ezdnscenter.com |
| MX | 2 | mx1.chengmail.cn (pri: 10), mx2.chengmail.cn (pri: 20) |
| TXT | 1 | v=spf1 include:spf.chengmail.cn ~all |
| 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
ysf-wh.com points to IP number: 103.21.141.130.
Other host names such as audio888.com, sshcsc.com, yuanlf.com, sinofv.com and emmas-cn.com share IPs with ysf-wh.com.
Name Servers
ysf-wh.com is delegated to two name servers: a.ezdnscenter.com and b.ezdnscenter.com.
ysf-wh.com shares the same name server setup as zhuanyetijian.com, dunlao.com, tyeec.com, shjcr.com and osnatural.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
ysf-wh.com is handled by two mail servers: mx1.chengmail.cn and mx2.chengmail.cn.
The mail server setup for ysf-wh.com matches that of other domains, for instance gaiyia.com, vx001.com, busbarmachinery.com, meiboer.com and petwei.com.
ysf-wh.com shares at least partially some mail servers with other domains, including csanyue.com, ddbd.cn, royaltexltd.com, douhaoit.com and hsbs.org.
Host names with two IP numbers:
mx1.chengmail.cn points to 103.143.231.69 and 113.10.158.179.
mx2.chengmail.cn points to 103.143.231.69 and 113.10.158.179.
Host names pointing to 103.143.231.69: mx1.chengmail.cn and mx2.chengmail.cn.
Host names pointing to 113.10.158.179: mx1.chengmail.cn and mx2.chengmail.cn.