catf.cn - robtex.com
catf.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 120.76.251.149🇨🇳 Alibaba-Cloud120.76.128.0/17 | ||||||
| NS | dns27.hichina.com ⭐ | ||||||
| A | 2408:4009:501::35🇨🇳 Alibaba-Cloud2408:4009:501::/48 | ||||||
| A | 39.96.153.39🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC | ||||||
| A | 39.96.153.59🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC | ||||||
| A | 47.118.199.199🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd. | ||||||
| A | 47.118.199.219🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd. | ||||||
| A | 120.76.107.39🇨🇳 Alibaba-Cloud120.76.0.0/17 | ||||||
| A | 120.76.107.59🇨🇳 Alibaba-Cloud120.76.0.0/17 | ||||||
| A | 139.224.142.99🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District, | ||||||
| A | 139.224.142.109🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District, | ||||||
| NS | dns28.hichina.com | ||||||
| A | 2408:4009:501::36🇨🇳 Alibaba-Cloud2408:4009:501::/48 | ||||||
| A | 39.96.153.37🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC | ||||||
| A | 39.96.153.62🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC | ||||||
| A | 47.118.199.197🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd. | ||||||
| A | 47.118.199.221🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd. | ||||||
| A | 120.76.107.37🇨🇳 Alibaba-Cloud120.76.0.0/17 | ||||||
| A | 120.76.107.62🇨🇳 Alibaba-Cloud120.76.0.0/17 | ||||||
| A | 139.224.142.102🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District, | ||||||
| A | 139.224.142.107🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District, | ||||||
| MX | mx.exmail.sina.com ⭐ | ||||||
| A | 60.28.228.237🇨🇳 CHINA169-Backbone60.28.0.0/15 CNC Group CHINA169 Tianjin Province Network | ||||||
| SOA | dns27.hichina.comhostmaster@hichina.com 2026-01-09 #13 | ||||||
cn
| DNSSEC | ⚠️ Not signed | ||||||
| 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=2034613795 | ||||||
Same first word
Similar names
DNS History
5 records (4 active, 1 former)
●NSdns27.hichina.com2015-08-04 → 2026-03-31 · 2 obs
● 2026-03-31 01:49:00
●NSdns28.hichina.com2015-08-04 → 2026-03-31 · 2 obs
● 2026-03-31 01:49:00
●MXmx.exmail.sina.com2015-08-04 → 2026-03-31 · 2 obs
● 2026-03-31 01:49:00
●A120.76.251.1492026-03-27 → 2026-03-31 · 3 obs
● 2026-03-27 00:05:58
● 2026-03-31 01:49:00
○A122.112.1.1502015-08-04 → 2017-06-13 · 4 obs
● 2017-06-13 12:34:54
○ 2026-03-27 00:05:58
○ 2026-03-31 01:49:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| catf.cn | dns27.hichina.com, dns28.hichina.com | - |
✅ Authoritative Response
Server:120.76.107.59
NS records: dns27.hichina.com, dns28.hichina.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for catf.cn (unsigned zone)
⏱️ Timing
Total: 1836ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 120.76.251.149 |
| NS | 2 | dns28.hichina.com, dns27.hichina.com |
| MX | 1 | mx.exmail.sina.com (pri: 10) |
| SOA | 1 | dns27.hichina.com hostmaster.hichina.com |
Analysis
IP Addresses
catf.cn resolves to one IP number: 120.76.251.149.
Name Servers
catf.cn's delegation uses two name servers: dns27.hichina.com and dns28.hichina.com.
catf.cn uses the same name server setup as other domains, such as nevev.com, zgfywh.com, cangsun.com, yuandd.cn and xes.com.cn.
catf.cn at least partially shares name servers with other domains, including rs888.net, hqcec.net, pnkg.cn, caxjy.com and zntswh.com.
These name servers are commonly used together with the name servers expirens3.hichina.com, expirens4.hichina.com, ns1.alidns.com and ns2.alidns.com.
Host names with nine IP numbers: The host name dns27.hichina.com points to 2408:4009:501::35, 39.96.153.39, 39.96.153.59, 47.118.199.199, 47.118.199.219, 120.76.107.39, 120.76.107.59, 139.224.142.99 and 139.224.142.109. The host name dns28.hichina.com points to 2408:4009:501::36, 39.96.153.37, 39.96.153.62, 47.118.199.197, 47.118.199.221, 120.76.107.37, 120.76.107.62, 139.224.142.102 and 139.224.142.107.
Mail Servers
A single mail server handles catf.cn, mx.exmail.sina.com.
catf.cn shares the same mail server setup as other domains, for instance luyiba.com, sscsys.com, ott.cn, ceo.net.cn and sagewe.com.
catf.cn shares at least some mail servers with other domains, for example ibeidou.org, workershome.net, hpioo.com, konno.cn and arp-ai.com.
Mail servers often used together with mxbiz1.qq.com, mxbiz2.qq.com, mx.ym.163.com, mx1.qiye.aliyun.com, mx2.qiye.aliyun.com, mx3.qiye.aliyun.com, mxn.mxhichina.com, mxw.mxhichina.com, mx.sina.net and qiye163mx01.mxmail.netease.com.
Host name mx.exmail.sina.com resolves to a single IP: 60.28.228.237.