hfclass.com - robtex.com
hfclass.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 220.194.201.68🇨🇳 CHINA169-Backbone220.194.192.0/18 CMI (Customer Route) | ||||||
| NS | dns25.hichina.com ⭐ | ||||||
| A | 2408:4009:501::33🇨🇳 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 | dns26.hichina.com | ||||||
| A | 2408:4009:501::34🇨🇳 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, | ||||||
| SOA | dns25.hichina.comhostmaster@hichina.com 2026-01-09 #13 | ||||||
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=1778625971 | ||||||
Subdomains
www.hfclass.com |
Same first word
hfclass.com |
Similar names
classhf.com |
flashsc.com |
clashsf.com |
csflash.xyz |
lsfcash.com |
csflash.com |
flashsc.re |
sflcash.com |
flashcs.ru |
flashcs.eu |
DNS History
8 records (3 active, 5 former)
●NSdns25.hichina.com2026-04-03 → 2026-05-12 · 3 obs
● 2026-04-03 21:15:52
● 2026-05-12 23:14:02
●NSdns26.hichina.com2026-04-03 → 2026-05-12 · 3 obs
● 2026-04-03 21:15:52
● 2026-05-12 23:14:02
○NSwww.hfclass.com2015-06-26 → 2015-11-10 · 4 obs
● 2015-11-10 13:54:02
○ 2016-02-01 04:11:04
○ 2026-05-12 23:14:02
○MXio.bouncemx.com2015-11-10 → 2015-11-10 · 3 obs
○ 2016-02-01 04:11:04
○ 2026-05-12 23:14:02
●A220.194.201.682026-04-03 → 2026-05-12 · 3 obs
● 2026-04-03 21:15:52
● 2026-05-12 23:14:02
○A70.39.84.2292015-06-26 → 2015-06-26 · 3 obs
○ 2026-04-03 21:15:52
○ 2026-05-12 23:14:02
○A70.39.84.2312015-11-10 → 2015-11-10 · 4 obs
● 2015-11-10 13:54:02
○ 2016-02-01 04:11:04
○ 2026-05-12 23:14:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | f.gtld-servers.net, a.gtld-servers.net, b.gtld-servers.net, l.gtld-servers.net... | - |
| hfclass.com | dns25.hichina.com, dns26.hichina.com | 18 records |
✅ Authoritative Response
Server:120.76.107.37
NS records: dns25.hichina.com, dns26.hichina.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for hfclass.com (unsigned zone)
⏱️ Timing
Total: 574ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 220.194.201.68 |
| NS | 2 | dns26.hichina.com, dns25.hichina.com |
| SOA | 1 | dns25.hichina.com hostmaster.hichina.com |
📌 Glue Records Collected
Total: 18
Out-of-bailiwick: 18 (dns25.hichina.com, dns25.hichina.com, dns25.hichina.com...)
Analysis
Hierarchy
hfclass.com is the parent of www.hfclass.com.
IP Addresses
hfclass.com resolves to one IP number: 220.194.201.68.
Other host names, for instance www.hfclass.com, share IP numbers with hfclass.com.
Name Servers
hfclass.com is delegated to two name servers dns25.hichina.com and dns26.hichina.com.
hfclass.com shares the same name server setup as other domains, for instance jjr.cn, cgod.cn, hdsw.cn, yy4080.com and sanko-titan.com.
hfclass.com shares at least some name servers with other domains, for example wspvideo.com, sjzxzd.net and twsdy.com.
These name servers are commonly used alongside expirens3.hichina.com and expirens4.hichina.com.
Host names with nine IP numbers:
dns25.hichina.com points to: 2408:4009:501::33, 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.
dns26.hichina.com points to: 2408:4009:501::34, 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.