ofb.cn - robtex.com
ofb.cn
| CNAME | expired.hichina.com | ||||||
| DNSSEC | ⚠️ Not signed | ||||||
| A | 8.218.208.240🇭🇰 Alibaba-Cloud8.218.128.0/17 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811 | ||||||
| A | 47.76.127.217🇺🇸 Alibaba-Cloud47.76.0.0/17 Proxy-registered route object | ||||||
| A | 47.91.170.222🇭🇰 Alibaba-Cloud47.91.128.0/18 Alibaba Cloud | ||||||
| NS | ns1.alidns.com ⭐ ⚠️ Not in parent delegation | ||||||
| A | 2408:4009:501::1🇨🇳 Alibaba-Cloud2408:4009:501::/48 | ||||||
| A | 39.96.153.45🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC | ||||||
| A | 39.96.153.55🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC | ||||||
| A | 47.118.199.205🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd. | ||||||
| A | 47.118.199.215🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd. | ||||||
| A | 120.76.107.45🇨🇳 Alibaba-Cloud120.76.0.0/17 | ||||||
| A | 120.76.107.55🇨🇳 Alibaba-Cloud120.76.0.0/17 | ||||||
| A | 139.224.142.115🇨🇳 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 | 139.224.142.125🇨🇳 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 | ns2.alidns.com ⚠️ Not in parent delegation | ||||||
| A | 2408:4009:501::2🇨🇳 Alibaba-Cloud2408:4009:501::/48 | ||||||
| A | 39.96.153.46🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC | ||||||
| A | 39.96.153.56🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC | ||||||
| A | 47.118.199.206🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd. | ||||||
| A | 47.118.199.216🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd. | ||||||
| A | 120.76.107.46🇨🇳 Alibaba-Cloud120.76.0.0/17 | ||||||
| A | 120.76.107.56🇨🇳 Alibaba-Cloud120.76.0.0/17 | ||||||
| A | 139.224.142.116🇨🇳 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 | 139.224.142.126🇨🇳 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 | ns1.alidns.comhostmaster@hichina.com 2026-05-28 #9 | ||||||
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=2035056165 | ||||||
Same first word
Similar names
DNS History
12 records (5 active, 7 former)
●NSdns13.hichina.com2026-06-28 → 2026-07-18 · 2 obs
● 2026-07-18 12:04:08
●NSdns14.hichina.com2026-06-28 → 2026-07-18 · 2 obs
● 2026-07-18 12:04:08
●NSexpirens3.hichina.com2026-07-12 → 2026-07-18 · 3 obs
● 2026-07-12 08:04:04
● 2026-07-18 12:04:08
●NSexpirens4.hichina.com2026-07-12 → 2026-07-18 · 3 obs
● 2026-07-12 08:04:04
● 2026-07-18 12:04:08
○MXmail.skrimple.com2015-08-19 → 2016-12-22 · 4 obs
● 2016-12-22 10:09:16
○ 2026-06-28 02:22:22
○ 2026-07-18 12:04:08
○A103.51.144.812016-06-24 → 2016-12-22 · 5 obs
● 2016-06-24 16:49:38
● 2016-12-22 10:09:16
○ 2021-05-17 17:33:46
○ 2026-07-18 12:04:08
○A119.28.128.522021-05-17 → 2021-05-17 · 4 obs
● 2021-05-17 17:33:46
○ 2026-06-28 02:22:22
○ 2026-07-18 12:04:08
○A184.105.178.892015-10-21 → 2015-10-21 · 4 obs
● 2015-10-21 15:52:56
○ 2015-12-31 08:55:56
○ 2026-07-18 12:04:08
○A198.12.15.2442015-08-19 → 2015-08-19 · 3 obs
○ 2015-10-21 15:52:56
○ 2026-07-18 12:04:08
○A65.19.157.2342016-04-13 → 2016-04-13 · 4 obs
● 2016-04-13 08:29:46
○ 2016-06-24 16:49:38
○ 2026-07-18 12:04:08
○A65.19.157.2352015-12-31 → 2016-01-03 · 5 obs
● 2015-12-31 08:55:56
● 2016-01-03 01:03:02
○ 2016-04-13 08:29:46
○ 2026-07-18 12:04:08
●CNAMEexpired.hichina.com2026-07-12 → 2026-07-18 · 2 obs
● 2026-07-18 12:04:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| ofb.cn | expirens3.hichina.com, expirens4.hichina.com | - |
✅ Authoritative Response
Server:47.118.199.192
NS records: expirens3.hichina.com, expirens4.hichina.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ofb.cn (unsigned zone)
⏱️ Timing
Total: 3583ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | dns14.hichina.com, dns13.hichina.com |
| CNAME | 1 | expired.hichina.com |
| SOA | 1 | dns13.hichina.com hostmaster.hichina.com |
Analysis
IP Addresses
ofb.cn resolves to three IP addresses: 8.218.208.240, 47.76.127.217 and 47.91.170.222.
Among the host names that share IP numbers with ofb.cn are 001825.com, wjkc.my, 101533-0a.top and two others.
Name Servers
DNS delegation for ofb.cn points to two name servers: ns1.alidns.com and ns2.alidns.com.
ofb.cn has the same name server delegation as a number of other domains, such as 92zhuiju.com, 0a7803dad1016.beer, hschina.com and two more.
ofb.cn shares at least some of its name servers with other domains, including mlyrx120.com, alitm.com, shopwind.com.cn and two others.
These name servers are frequently seen alongside ns7.alidns.com, ns8.alidns.com, dns19.hichina.com and 7 other name servers.
Host names resolving to 9 IP numbers:
ns1.alidns.com has IP addresses 39.96.153.45, 39.96.153.55 and 47.118.199.205, plus 6 other.
ns2.alidns.com has IP addresses 39.96.153.46, 39.96.153.56 and 47.118.199.206, plus 6 other.