chem.ren - robtex.com
chem.ren
| CNAME | myhou.synology.me | ||||||
| DNSSEC | ⚠️ Not signed | ||||||
| A | 49.74.68.45🇨🇳 CHINANET-BACKBONE49.64.0.0/11 CMI (Customer Route) | ||||||
ren
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.zdnscloud.com ⭐ | ||||||
| NS | a.zdnscloud.cn | ||||||
| NS | b.zdnscloud.cn | ||||||
| NS | c.zdnscloud.com | ||||||
| NS | d.zdnscloud.com | ||||||
| NS | f.zdnscloud.cn | ||||||
| NS | g.zdnscloud.com | ||||||
| NS | i.zdnscloud.cn | ||||||
| NS | j.zdnscloud.com | ||||||
| TXT | 2018-04-16_11:41:46 | ||||||
| SOA | a.zdnscloud.comtd_dns_gtld@knet.cn serial=1423178478 | ||||||
Same first word
Similar names
DNS History
4 records (3 active, 1 former)
●NSdns10.hichina.com2016-12-13 → 2026-04-15 · 2 obs
● 2016-12-13 02:21:32
● 2026-04-15 04:02:26
● 2026-04-15 04:02:26
●NSdns9.hichina.com2016-12-13 → 2026-04-15 · 2 obs
● 2016-12-13 02:21:32
● 2026-04-15 04:02:26
● 2026-04-15 04:02:26
○A198.11.178.2072016-12-13 → 2016-12-13 · 3 obs
● 2016-12-13 02:21:32
○ 2026-04-01 02:33:28
○ 2026-04-15 04:02:26
○ 2026-04-01 02:33:28
○ 2026-04-15 04:02:26
●CNAMEmyhou.synology.me2026-04-01 → 2026-04-15 · 2 obs
● 2026-04-01 02:33:28
● 2026-04-15 04:02:26
● 2026-04-15 04:02:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ren | f.zdnscloud.cn, j.zdnscloud.com, i.zdnscloud.cn, g.zdnscloud.com... | 8 records |
| chem.ren | dns9.hichina.com, dns10.hichina.com | - |
✅ Authoritative Response
Server:139.224.142.122
NS records: dns9.hichina.com, dns10.hichina.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for chem.ren (unsigned zone)
⏱️ Timing
Total: 1592ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | dns9.hichina.com, dns10.hichina.com |
| CNAME | 1 | myhou.synology.me |
| SOA | 1 | dns9.hichina.com hostmaster.hichina.com |
📌 Glue Records Collected
Total: 8
Out-of-bailiwick: 8 (g.zdnscloud.com, f.zdnscloud.cn, d.zdnscloud.com...)
Analysis
IP Addresses
chem.ren resolves to one IP number: 49.74.68.45.
Other host names, for example myhou.synology.me, share IP numbers with chem.ren.