ofsz.com - robtex.com
ofsz.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | dns19.hichina.com ⭐ | ||||||
| A | 2408:4009:501::27🇨🇳 Alibaba-Cloud2408:4009:501::/48 | ||||||
| A | 39.96.153.40🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC | ||||||
| A | 39.96.153.60🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC | ||||||
| A | 47.118.199.200🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd. | ||||||
| A | 47.118.199.220🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd. | ||||||
| A | 120.76.107.40🇨🇳 Alibaba-Cloud120.76.0.0/17 | ||||||
| A | 120.76.107.60🇨🇳 Alibaba-Cloud120.76.0.0/17 | ||||||
| A | 139.224.142.100🇨🇳 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 | 139.224.142.110🇨🇳 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 | dns20.hichina.com | ||||||
| A | 2408:4009:501::28🇨🇳 Alibaba-Cloud2408:4009:501::/48 | ||||||
| A | 39.96.153.38🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC | ||||||
| A | 39.96.153.61🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC | ||||||
| A | 47.118.199.198🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd. | ||||||
| A | 47.118.199.222🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd. | ||||||
| A | 120.76.107.38🇨🇳 Alibaba-Cloud120.76.0.0/17 | ||||||
| A | 120.76.107.61🇨🇳 Alibaba-Cloud120.76.0.0/17 | ||||||
| A | 139.224.142.98🇨🇳 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 | 139.224.142.108🇨🇳 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 | dns19.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=1777016431 | ||||||
Same first word
Similar names
DNS History
11 records (2 active, 9 former)
○NSdns1.iidns.com2017-03-23 → 2017-03-23 · 4 obs
● 2017-03-23 09:07:16
○ 2020-02-18 19:56:52
○ 2026-04-24 07:43:32
○NSdns13.hichina.com2015-06-19 → 2015-10-29 · 4 obs
● 2015-10-29 01:46:02
○ 2017-03-23 09:07:16
○ 2026-04-24 07:43:32
○NSdns14.hichina.com2015-06-19 → 2015-10-29 · 4 obs
● 2015-10-29 01:46:02
○ 2017-03-23 09:07:16
○ 2026-04-24 07:43:32
●NSdns19.hichina.com2020-02-18 → 2026-04-24 · 3 obs
● 2020-02-18 19:56:52
● 2026-04-24 07:43:32
●NSdns20.hichina.com2020-02-18 → 2026-04-24 · 3 obs
● 2020-02-18 19:56:52
● 2026-04-24 07:43:32
○A103.241.230.1352017-03-23 → 2017-03-23 · 4 obs
● 2017-03-23 09:07:16
○ 2020-02-18 19:56:52
○ 2026-04-24 07:43:32
○A103.241.230.1372017-03-23 → 2017-03-23 · 4 obs
● 2017-03-23 09:07:16
○ 2020-02-18 19:56:52
○ 2026-04-24 07:43:32
○A103.241.230.1382017-03-23 → 2017-03-23 · 4 obs
● 2017-03-23 09:07:16
○ 2020-02-18 19:56:52
○ 2026-04-24 07:43:32
○A103.241.230.1392017-03-23 → 2017-03-23 · 4 obs
● 2017-03-23 09:07:16
○ 2020-02-18 19:56:52
○ 2026-04-24 07:43:32
○A182.254.131.452015-06-19 → 2015-10-29 · 4 obs
● 2015-10-29 01:46:02
○ 2017-03-23 09:07:16
○ 2026-04-24 07:43:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | h.gtld-servers.net, m.gtld-servers.net, c.gtld-servers.net, e.gtld-servers.net... | - |
| ofsz.com | dns19.hichina.com, dns20.hichina.com | 18 records |
✅ Authoritative Response
Server:120.76.107.40
NS records: dns19.hichina.com, dns20.hichina.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ofsz.com (unsigned zone)
⏱️ Timing
Total: 3685ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | dns19.hichina.com, dns20.hichina.com |
| SOA | 1 | dns19.hichina.com hostmaster.hichina.com |
📌 Glue Records Collected
Total: 18
Out-of-bailiwick: 18 (dns19.hichina.com, dns19.hichina.com, dns19.hichina.com...)
Analysis
Name Servers
ofsz.com's delegation is to two name servers dns19.hichina.com and dns20.hichina.com.
ofsz.com shares the same name server configuration as other domains, such as 21silkroad.cn, twqimomall.top, whcdsy.com, eeban.com and nanotex.net.
ofsz.com at least partially shares its name servers with other domains, for instance zonggroup.biz, baitubang.com, 88host.net, smartboard.cn and longever.com.
These name servers are commonly used together with ns1.alidns.com, ns2.alidns.com, expirens3.hichina.com, expirens4.hichina.com, ns7.alidns.com, ns8.alidns.com, ns2.cnmobile.net and ns.cnmobile.net.
Host names with nine IP numbers: dns19.hichina.com points to 2408:4009:501::27, 39.96.153.40, 39.96.153.60, 47.118.199.200, 47.118.199.220, 120.76.107.40, 120.76.107.60, 139.224.142.100 and 139.224.142.110; dns20.hichina.com points to 2408:4009:501::28, 39.96.153.38, 39.96.153.61, 47.118.199.198, 47.118.199.222, 120.76.107.38, 120.76.107.61, 139.224.142.98 and 139.224.142.108.