oursem.com - dns.ninja
oursem.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 101.32.115.26🇸🇬 TENCENT-NET-AP-CN101.32.114.0/23 Proxy-registered route object | ||||||
| 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 2026-05-28 #9 | ||||||
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=1785437092 | ||||||
Subdomains
www.oursem.com |
Same first word
oursem.com |
Similar names
DNS History
11 records (3 active, 8 former)
●NSdns19.hichina.com2026-02-15 → 2026-07-30 · 3 obs
● 2026-02-15 23:54:58
● 2026-07-30 18:49:14
●NSdns20.hichina.com2026-02-15 → 2026-07-30 · 3 obs
● 2026-02-15 23:54:58
● 2026-07-30 18:49:14
○NSns1626.ztomy.com2015-04-12 → 2016-08-12 · 4 obs
● 2016-08-12 07:36:48
○ 2017-04-06 07:57:12
○ 2026-07-30 18:49:14
○NSns2626.ztomy.com2015-04-12 → 2016-08-12 · 4 obs
● 2016-08-12 07:36:48
○ 2017-04-06 07:57:12
○ 2026-07-30 18:49:14
○NSsk.s5.ans1.ns148.ztomy.com2017-04-06 → 2020-03-22 · 5 obs
● 2017-04-06 07:57:12
● 2020-03-22 16:03:24
○ 2026-02-15 23:54:58
○ 2026-07-30 18:49:14
○NSsk.s5.ans2.ns148.ztomy.com2017-04-06 → 2020-03-22 · 5 obs
● 2017-04-06 07:57:12
● 2020-03-22 16:03:24
○ 2026-02-15 23:54:58
○ 2026-07-30 18:49:14
○MXmail.b-io.co2015-04-12 → 2015-04-12 · 3 obs
○ 2015-10-21 23:35:38
○ 2026-07-30 18:49:14
●A101.32.115.262026-02-15 → 2026-07-30 · 3 obs
● 2026-02-15 23:54:58
● 2026-07-30 18:49:14
○A204.11.56.482015-04-12 → 2016-08-12 · 4 obs
● 2016-08-12 07:36:48
○ 2017-04-06 07:57:12
○ 2026-07-30 18:49:14
○A208.91.197.462017-04-06 → 2020-03-22 · 5 obs
● 2017-04-06 07:57:12
● 2020-03-22 16:03:24
○ 2026-02-15 23:54:58
○ 2026-07-30 18:49:14
○PTRsk.s5.ans1.ns148.ztomy.com2017-04-06 → 2026-02-15 · 4 obs
● 2026-02-15 23:54:58
○ 2026-03-11 19:02:42
○ 2026-07-30 18:49:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| oursem.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 oursem.com (unsigned zone)
⏱️ Timing
Total: 897ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 101.32.115.26 |
| NS | 2 | dns20.hichina.com, dns19.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
Hierarchy
www.oursem.com is delegated beneath oursem.com.
IP Addresses
oursem.com has exactly one IP address — 101.32.115.26.
Further host names like weibashi.com and www.oursem.com overlap in IP numbers with oursem.com.
Name Servers
oursem.com is served by two delegated name servers, dns19.hichina.com and dns20.hichina.com.
The name server configuration of oursem.com is shared with other domains, for instance zc01.cn, tianjujiankang.com, sanjianghr.com and two others.
There is at least partial name server overlap between oursem.com and other domains — richel.com.cn, ypal.cn, jijiabiao.com and two more among them.
These name servers tend to appear in combination with the name servers ns1.alidns.com, ns2.alidns.com, expirens3.hichina.com and expirens4.hichina.com.
Hosts with 9 IP addresses each:
dns19.hichina.com carries IP addresses 39.96.153.40, 39.96.153.60 and 47.118.199.200, with 6 other addresses beyond those.
dns20.hichina.com carries IP addresses 39.96.153.38, 39.96.153.61 and 47.118.199.198, with 6 other addresses beyond those.