mail.certmap.com - robtex.com
mail.certmap.com
| CNAME | s190.cn4e.com | ||||||
| CNAME | yunmail.cn4e.com | ||||||
| CNAME | mail.yunyou.top | ||||||
| DNSSEC | ⚠️ Not signed | ||||||
| A | 103.108.195.83🇨🇳 WEST263GO-HK103.108.194.0/23 | ||||||
certmap.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 39.108.146.178🇨🇳 Alibaba-Cloud39.108.128.0/17 | ||||||
| NS | dns7.hichina.com ⭐ ⚠️ Not in parent delegation | ||||||
| NS | dns1.hichina.com ⚠️ Not in zone NS records | ||||||
| NS | dns2.hichina.com ⚠️ Not in zone NS records | ||||||
| NS | dns8.hichina.com ⚠️ Not in parent delegation | ||||||
| SOA | dns7.hichina.comhostmaster@hichina.com 2026-01-12 #9 | ||||||
Same first word
Similar names
DNS History
3 records (1 active, 2 former)
○A42.156.140.992015-06-19 → 2016-07-19 · 4 obs
● 2015-06-19 01:46:10
● 2016-07-19 04:25:20
○ 2026-05-10 04:34:02
○ 2026-05-10 04:34:06
● 2016-07-19 04:25:20
○ 2026-05-10 04:34:02
○ 2026-05-10 04:34:06
○CNAMEmail.mxhichina.com2015-06-19 → 2016-07-19 · 4 obs
● 2015-06-19 01:46:10
● 2016-07-19 04:25:20
○ 2026-05-10 04:34:02
○ 2026-05-10 04:34:06
● 2016-07-19 04:25:20
○ 2026-05-10 04:34:02
○ 2026-05-10 04:34:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| certmap.com | dns2.hichina.com, dns1.hichina.com | 18 records |
✅ Authoritative Response
Server:120.76.107.43
NS records: dns2.hichina.com, dns1.hichina.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for certmap.com (unsigned zone)
⏱️ Timing
Total: 3503ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| CNAME | 1 | s190.cn4e.com |
📌 Glue Records Collected
Total: 18
Out-of-bailiwick: 18 (dns2.hichina.com, dns2.hichina.com, dns2.hichina.com...)
Analysis
IP Addresses
mail.certmap.com resolves to a single IP: 103.108.195.83.
Other host names share IP numbers with mail.certmap.com; for instance mail.yunyou.top.