mail.dcool.com - dns.ninja
mail.dcool.com
| CNAME | qiye.aliyun.com | ||||||
| CNAME | alimail-access-agent-ay29.aliyun.com | ||||||
| CNAME | alimail-access-agent-ay29.aliyun.com.gds.alibabadns.com | ||||||
| DNSSEC | ⚠️ Not signed | ||||||
| A | 47.246.146.253🇺🇸 Alibaba-Cloud47.246.146.0/24 Alibaba Cloud | ||||||
dcool.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 120.24.248.189🇨🇳 Alibaba-Cloud120.24.0.0/16 | ||||||
| NS | dns7.hichina.com ⭐ | ||||||
| NS | dns8.hichina.com | ||||||
| MX | mx1.qiye.aliyun.com ⭐ | ||||||
| MX | mx2.qiye.aliyun.com(10) | ||||||
| MX | mx3.qiye.aliyun.com(15) | ||||||
| TXT | v=spf1 include:spf.qiye.aliyun.com -all | ||||||
| TXT | google-site-verification=XpKH1iqUmaObFYNthOzYBUUjPt9DzTNMsrQC4CtoA8Q | ||||||
| SOA | dns7.hichina.comhostmaster@hichina.com 2026-05-28 #9 | ||||||
Previously MX for
Same first word
Similar names
DNS History
5 records (1 active, 4 former)
○A103.232.215.1332017-01-01 → 2017-01-01 · 4 obs
○ 2015-11-05 03:06:52
● 2017-01-01 18:20:40
○ 2026-03-30 20:28:24
○ 2026-08-15 09:13:42
● 2017-01-01 18:20:40
○ 2026-03-30 20:28:24
○ 2026-08-15 09:13:42
○A58.61.157.1642007-08-23 → 2007-08-23 · 3 obs
● 2007-08-23 11:50:48
○ 2015-11-05 03:06:52
○ 2026-08-15 09:13:42
○ 2015-11-05 03:06:52
○ 2026-08-15 09:13:42
○CNAMEmx.mengfa.net2007-08-23 → 2007-08-23 · 3 obs
● 2007-08-23 11:50:48
○ 2015-11-05 03:06:52
○ 2026-08-15 09:13:42
○ 2015-11-05 03:06:52
○ 2026-08-15 09:13:42
●CNAMEqiye.aliyun.com2026-03-30 → 2026-08-15 · 3 obs
○ 2015-11-05 03:06:52
● 2026-03-30 20:28:24
● 2026-08-15 09:13:42
● 2026-03-30 20:28:24
● 2026-08-15 09:13:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| dcool.com | dns7.hichina.com, dns8.hichina.com | 18 records |
✅ Authoritative Response
Server:2408:4009:501::16
NS records: dns7.hichina.com, dns8.hichina.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for dcool.com (unsigned zone)
⏱️ Timing
Total: 2512ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| CNAME | 1 | qiye.aliyun.com |
📌 Glue Records Collected
Total: 18
Out-of-bailiwick: 18 (dns7.hichina.com, dns7.hichina.com, dns7.hichina.com...)
Analysis
IP Addresses
mail.dcool.com has exactly one IP address — 47.246.146.253.
alimail-access-agent-ay29.aliyun.com.gds.alibabadns.com is an example of another host name that shares IP numbers with mail.dcool.com.