com.blue - robtex.com
com.blue
| DNSSEC | ⚠️ Not signed | ||||||
| A | 203.107.45.167🇨🇳 Alibaba-Cloud203.107.45.0/24 Alibaba (US) Technology Co., Ltd. | ||||||
| PTR | catl.com | ||||||
| NS | ns1.alidns.com ⭐ | ||||||
| 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 | ||||||
| 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, | ||||||
| MX | mx1.saas.huaweicloud.com ⭐ | ||||||
| MX | mx2.saas.huaweicloud.com(20) | ||||||
| TXT | v=spf1 include:spf.saas.huaweicloud.com ~all | ||||||
| SOA | ns1.alidns.comhostmaster@hichina.com 2026-01-09 #13 | ||||||
blue
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.nic.blue ⭐ | ||||||
| NS | a2.nic.blue | ||||||
| NS | b0.nic.blue | ||||||
| NS | b2.nic.blue | ||||||
| NS | c0.nic.blue | ||||||
| SOA | a0.nic.bluehostmaster@donuts.email serial=1776943959 | ||||||
Same first word
Similar names
DNS History
8 records (5 active, 3 former)
●NSns1.alidns.com2026-02-14 → 2026-04-23 · 3 obs
● 2026-02-14 22:57:14
● 2026-04-23 11:36:44
○NSns1.uniregistrymarket.link2016-12-10 → 2017-12-17 · 4 obs
● 2017-12-17 04:19:42
○ 2026-02-14 22:57:14
○ 2026-04-23 11:36:44
●NSns2.alidns.com2026-02-14 → 2026-04-23 · 3 obs
● 2026-02-14 22:57:14
● 2026-04-23 11:36:44
○NSns2.uniregistrymarket.link2016-12-10 → 2017-12-17 · 4 obs
● 2017-12-17 04:19:42
○ 2026-02-14 22:57:14
○ 2026-04-23 11:36:44
●MXmx1.saas.huaweicloud.com2026-02-14 → 2026-04-23 · 2 obs
● 2026-04-23 11:36:44
●MXmx2.saas.huaweicloud.com2026-02-14 → 2026-04-23 · 2 obs
● 2026-04-23 11:36:44
●A203.107.45.1672026-02-14 → 2026-04-23 · 3 obs
● 2026-02-14 22:57:14
● 2026-04-23 11:36:44
○A69.172.201.1532016-12-10 → 2017-12-17 · 4 obs
● 2017-12-17 04:19:42
○ 2026-02-14 22:57:14
○ 2026-04-23 11:36:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| blue | a0.nic.blue, b0.nic.blue, b2.nic.blue, c0.nic.blue... | 10 records |
| com.blue | ns1.alidns.com, ns2.alidns.com | - |
✅ Authoritative Response
Server:139.224.142.116
NS records: ns1.alidns.com, ns2.alidns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for com.blue (unsigned zone)
⏱️ Timing
Total: 1339ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 203.107.45.167 |
| NS | 2 | ns2.alidns.com, ns1.alidns.com |
| MX | 2 | mx1.saas.huaweicloud.com (pri: 10), mx2.saas.huaweicloud.com (pri: 20) |
| TXT | 1 | v=spf1 include:spf.saas.huaweicloud.com |
| SOA | 1 | ns1.alidns.com hostmaster.hichina.com |
📌 Glue Records Collected
Total: 10
In-bailiwick: 10 (a0.nic.blue, a2.nic.blue, b0.nic.blue...)
Analysis
IP Addresses
com.blue points to a single IP number: 203.107.45.167.
Other host names, for instance mashangfangxin.com, sziton.com, shouchezhan.com, viden.cn and dfwlkj.com share IP numbers with com.blue.
Name Servers
com.blue is delegated to two name servers: ns1.alidns.com and ns2.alidns.com.
com.blue uses the same name server setup as other domains, for instance cede3509c1013.beer, ipl-china.com, crc291.com, triman.cn and 44de585d6c995b97.com.
com.blue shares name servers with other domains at least partially, for instance alea.cn, darc.cn, hiluker.com, tiehai.net and lkjujm.com.
these name servers are commonly used with dns19.hichina.com, dns20.hichina.com, dns3.hichina.com, dns4.hichina.com, dns29.hichina.com, dns30.hichina.com, dns1.hichina.com and dns2.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.
Mail Servers
com.blue is handled by two mail servers: mx1.saas.huaweicloud.com and mx2.saas.huaweicloud.com.
com.blue shares the same mail server setup as other domains, including nbjining.com, jianzhongdev.com, postime.net, yanhecloud.com and liwh.net.
com.blue shares some mail servers with other domains, including jsondatatech.com, ilemu.com, cfw56.com, tinkui.com and whcx365.com.
These mail servers are commonly used with mx3.saas.huaweicloud.com and mx2.hwmail.com.cn.