1900mhz.com - robtex.com
1900mhz.com
| 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 2026-01-12 #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=1774476942 | ||||||
Same first word
1900mhz.com |
Similar names
DNS History
12 records (5 active, 7 former)
○NSdm1.longmingdns.com2026-02-27 → 2026-03-18 · 5 obs
● 2026-02-27 14:35:00
● 2026-03-18 10:14:48
○ 2026-03-25 22:38:46
○ 2026-03-25 22:38:48
○NSdm2.longmingdns.com2026-02-27 → 2026-03-18 · 5 obs
● 2026-02-27 14:35:00
● 2026-03-18 10:14:48
○ 2026-03-25 22:38:46
○ 2026-03-25 22:38:48
●NSexpirens3.hichina.com2026-03-25 → 2026-03-25 · 3 obs
● 2026-03-25 22:38:46
● 2026-03-25 22:38:48
●NSexpirens4.hichina.com2026-03-25 → 2026-03-25 · 3 obs
● 2026-03-25 22:38:46
● 2026-03-25 22:38:48
○NSf1g1ns1.dnspod.net2016-12-25 → 2016-12-25 · 3 obs
○ 2026-02-27 14:35:00
○ 2026-03-25 22:38:48
○NSf1g1ns2.dnspod.net2016-12-25 → 2016-12-25 · 3 obs
○ 2026-02-27 14:35:00
○ 2026-03-25 22:38:48
●NSns7.alidns.com2026-03-25 → 2026-03-25 · 3 obs
● 2026-03-25 22:38:46
● 2026-03-25 22:38:48
●NSns8.alidns.com2026-03-25 → 2026-03-25 · 3 obs
● 2026-03-25 22:38:46
● 2026-03-25 22:38:48
○A23.104.203.1882018-08-13 → 2018-08-13 · 4 obs
● 2018-08-13 13:50:10
○ 2026-02-27 14:35:00
○ 2026-03-25 22:38:48
○A66.254.186.1102026-02-27 → 2026-03-18 · 5 obs
● 2026-02-27 14:35:00
● 2026-03-18 10:14:48
○ 2026-03-25 22:38:46
○ 2026-03-25 22:38:48
○A94.100.23.112016-12-25 → 2016-12-25 · 3 obs
○ 2026-02-27 14:35:00
○ 2026-03-25 22:38:48
●CNAMEexpired.hichina.com2026-03-25 → 2026-03-25 · 2 obs
● 2026-03-25 22:38:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | k.gtld-servers.net, i.gtld-servers.net, d.gtld-servers.net, g.gtld-servers.net... | - |
| 1900mhz.com | expirens3.hichina.com, expirens4.hichina.com | 18 records |
✅ Authoritative Response
Server:120.76.107.33
NS records: expirens3.hichina.com, expirens4.hichina.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 1900mhz.com (unsigned zone)
⏱️ Timing
Total: 1970ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | ns7.alidns.com, ns8.alidns.com |
| CNAME | 1 | expired.hichina.com |
| SOA | 1 | ns7.alidns.com hostmaster.hichina.com |
📌 Glue Records Collected
Total: 18
Out-of-bailiwick: 18 (expirens3.hichina.com, expirens3.hichina.com, expirens3.hichina.com...)
Analysis
IP Addresses
1900mhz.com resolves to three IP numbers: 8.218.208.240, 47.76.127.217 and 47.91.170.222.
Other host names, for instance, expired.hichina.com share IP numbers with 1900mhz.com.
Name Servers
1900mhz.com is delegated to two name servers: ns1.alidns.com and ns2.alidns.com.
1900mhz.com uses the same name server setup as other domains such as d1d85835210251.beer, barnfinechem.com, gd-yake.com, maiqiti.com and 5huai.com.
1900mhz.com shares name servers with other domains at least partially, for example wosmart.com, antfine.com, ceair.net, shangkahing.com and ft964.com.
these name servers are often used with the following: ns7.alidns.com, ns8.alidns.com, dns17.hichina.com, dns18.hichina.com, dns29.hichina.com, dns30.hichina.com, dns15.hichina.com, dns16.hichina.com, dns7.hichina.com and dns8.hichina.com.
Host names with nine IP numbers:
ns1.alidns.com points to: 2408:4009:501::1, 39.96.153.45, 39.96.153.55, 47.118.199.205, 47.118.199.215, 120.76.107.45, 120.76.107.55, 139.224.142.115 and 139.224.142.125.
ns2.alidns.com points to: 2408:4009:501::2, 39.96.153.46, 39.96.153.56, 47.118.199.206, 47.118.199.216, 120.76.107.46, 120.76.107.56, 139.224.142.116 and 139.224.142.126.