alpcert.com - robtex.com
alpcert.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 121.43.236.12🇨🇳 Alibaba-Cloud121.42.0.0/15 | ||||||
| NS | dns9.hichina.com ⭐ | ||||||
| A | 2408:4009:501::17🇨🇳 Alibaba-Cloud2408:4009:501::/48 | ||||||
| A | 39.96.153.42🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC | ||||||
| A | 39.96.153.52🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC | ||||||
| A | 47.118.199.202🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd. | ||||||
| A | 47.118.199.212🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd. | ||||||
| A | 120.76.107.42🇨🇳 Alibaba-Cloud120.76.0.0/17 | ||||||
| A | 120.76.107.52🇨🇳 Alibaba-Cloud120.76.0.0/17 | ||||||
| A | 139.224.142.112🇨🇳 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 | 139.224.142.122🇨🇳 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 | dns10.hichina.com | ||||||
| A | 2408:4009:501::18🇨🇳 Alibaba-Cloud2408:4009:501::/48 | ||||||
| A | 39.96.153.41🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC | ||||||
| A | 39.96.153.51🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC | ||||||
| A | 47.118.199.201🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd. | ||||||
| A | 47.118.199.211🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd. | ||||||
| A | 120.76.107.41🇨🇳 Alibaba-Cloud120.76.0.0/17 | ||||||
| A | 120.76.107.51🇨🇳 Alibaba-Cloud120.76.0.0/17 | ||||||
| A | 139.224.142.111🇨🇳 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 | 139.224.142.121🇨🇳 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 | mxw.mxhichina.com ⭐ | ||||||
| A | 47.246.99.195🇺🇸 Alibaba-Cloud47.246.96.0/22 Proxy-registered route object | ||||||
| PTR | reachsmartdwell.com | ||||||
| TXT | v=spf1 include:spf.mxhichina.com -all | ||||||
| SOA | dns9.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=1778395406 | ||||||
Subdomains
Same first word
alpcert.com |
Similar names
DNS History
9 records (4 active, 5 former)
●NSdns10.hichina.com2026-04-03 → 2026-05-10 · 3 obs
● 2026-04-03 02:29:02
● 2026-05-10 07:08:00
●NSdns9.hichina.com2026-04-03 → 2026-05-10 · 3 obs
● 2026-04-03 02:29:02
● 2026-05-10 07:08:00
○NSns-canada.topdns.com2015-06-30 → 2016-05-01 · 4 obs
● 2016-05-01 16:37:54
○ 2017-01-22 14:54:28
○ 2026-05-10 07:08:00
○NSns-uk.topdns.com2015-06-30 → 2016-05-01 · 4 obs
● 2016-05-01 16:37:54
○ 2017-01-22 14:54:28
○ 2026-05-10 07:08:00
○NSns-usa.topdns.com2015-06-30 → 2016-05-01 · 4 obs
● 2016-05-01 16:37:54
○ 2017-01-22 14:54:28
○ 2026-05-10 07:08:00
○MXmail.alpcert.com2015-06-30 → 2016-05-01 · 4 obs
● 2016-05-01 16:37:54
○ 2017-01-22 14:54:28
○ 2026-05-10 07:08:00
●MXmxw.mxhichina.com2026-04-03 → 2026-05-10 · 3 obs
● 2026-04-03 02:29:02
● 2026-05-10 07:08:00
●A121.43.236.122026-04-03 → 2026-05-10 · 3 obs
● 2026-04-03 02:29:02
● 2026-05-10 07:08:00
○A192.186.158.152015-06-30 → 2016-05-01 · 4 obs
● 2016-05-01 16:37:54
○ 2017-01-22 14:54:28
○ 2026-05-10 07:08:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| alpcert.com | dns9.hichina.com, dns10.hichina.com | 18 records |
✅ Authoritative Response
Server:120.76.107.41
NS records: dns9.hichina.com, dns10.hichina.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for alpcert.com (unsigned zone)
⏱️ Timing
Total: 3665ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 121.43.236.12 |
| NS | 2 | dns9.hichina.com, dns10.hichina.com |
| MX | 1 | mxw.mxhichina.com (pri: 10) |
| TXT | 1 | v=spf1 include:spf.mxhichina.com -all |
| SOA | 1 | dns9.hichina.com hostmaster.hichina.com |
📌 Glue Records Collected
Total: 18
Out-of-bailiwick: 18 (dns9.hichina.com, dns9.hichina.com, dns9.hichina.com...)
Analysis
Hierarchy
alpcert.com is a parent of ns2.alpcert.com and ns1.alpcert.com.
IP Addresses
alpcert.com points to a single IP number: 121.43.236.12.
Other host names, for instance ns2.alpcert.com and ns1.alpcert.com, share IP numbers with alpcert.com.
Name Servers
alpcert.com is delegated to two name servers: dns10.hichina.com and dns9.hichina.com.
alpcert.com uses the same name server setup as other domains, for instance eduntech.com, qianshengjf.com, thedubaihome.com, caoyin.net and wuyuantech.com.
alpcert.com at least partially shares name servers with other domains, such as hedage.com and tianyangjiao.com and kark.cn.
Host names with nine IP numbers: dns10.hichina.com points to 2408:4009:501::18, 39.96.153.41, 39.96.153.51, 47.118.199.201, 47.118.199.211, 120.76.107.41, 120.76.107.51, 139.224.142.111 and 139.224.142.121; dns9.hichina.com points to 2408:4009:501::17, 39.96.153.42, 39.96.153.52, 47.118.199.202, 47.118.199.212, 120.76.107.42, 120.76.107.52, 139.224.142.112 and 139.224.142.122.
Mail Servers
The mail server for alpcert.com is mxw.mxhichina.com.
alpcert.com shares the same mail server setup as other domains, including abc121.com, longoo.com, hefeng.com.hk, doomobi.com and sbhgzs.com.
alpcert.com shares some mail servers with other domains, including icloudsolar.com, donghao.co, ceramicbbq.com, icemat.cn and itlu.net.
These mail servers are commonly used together with mxn.mxhichina.com, mxbiz1.qq.com and mxbiz2.qq.com.
Host name mxw.mxhichina.com resolves to IP 47.246.99.195.