s1f.cn - robtex.com
s1f.cn
| CNAME | ymrc2.ikuaimi.com | ||||||
| DNSSEC | ⚠️ Not signed | ||||||
| A | 43.133.59.253🇸🇬 TENCENT-NET-AP-CN43.133.32.0/19 ACEVILLE PTE.LTD. 16 COLLYER QUAY 18-29 INCOME AT RAFFLES | ||||||
cn
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.dns.cn ⭐ | ||||||
| NS | b.dns.cn | ||||||
| NS | c.dns.cn | ||||||
| NS | d.dns.cn | ||||||
| NS | e.dns.cn | ||||||
| NS | ns.cernet.net ⚠️ Not in parent delegation | ||||||
| SOA | a.dns.cnroot@cnnic.cn serial=2035001882 | ||||||
Same first word
Similar names
DNS History
6 records (3 active, 3 former)
○NSns1.alidns.com2015-08-23 → 2016-07-17 · 4 obs
● 2015-08-23 11:52:58
● 2016-07-17 07:15:32
○ 2026-06-26 18:24:42
○ 2026-07-04 11:41:10
● 2016-07-17 07:15:32
○ 2026-06-26 18:24:42
○ 2026-07-04 11:41:10
●NSns1.julydns.com2026-06-26 → 2026-07-04 · 3 obs
○ 2016-07-17 07:15:32
● 2026-06-26 18:24:42
● 2026-07-04 11:41:10
● 2026-06-26 18:24:42
● 2026-07-04 11:41:10
○NSns2.alidns.com2015-08-23 → 2016-07-17 · 4 obs
● 2015-08-23 11:52:58
● 2016-07-17 07:15:32
○ 2026-06-26 18:24:42
○ 2026-07-04 11:41:10
● 2016-07-17 07:15:32
○ 2026-06-26 18:24:42
○ 2026-07-04 11:41:10
●NSns2.julydns.com2026-06-26 → 2026-07-04 · 3 obs
○ 2016-07-17 07:15:32
● 2026-06-26 18:24:42
● 2026-07-04 11:41:10
● 2026-06-26 18:24:42
● 2026-07-04 11:41:10
○A124.16.31.1522015-08-23 → 2016-07-17 · 4 obs
● 2015-08-23 11:52:58
● 2016-07-17 07:15:32
○ 2026-06-26 18:24:42
○ 2026-07-04 11:41:10
● 2016-07-17 07:15:32
○ 2026-06-26 18:24:42
○ 2026-07-04 11:41:10
●CNAMEymrc2.ikuaimi.com2026-06-26 → 2026-07-04 · 2 obs
● 2026-06-26 18:24:42
● 2026-07-04 11:41:10
● 2026-07-04 11:41:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| s1f.cn | ns1.julydns.com, ns2.julydns.com | - |
✅ Authoritative Response
Server:162.159.48.223
NS records: ns1.julydns.com, ns2.julydns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for s1f.cn (unsigned zone)
⏱️ Timing
Total: 1741ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | ns1.julydns.com, ns2.julydns.com |
| CNAME | 1 | ymrc2.ikuaimi.com |
| SOA | 1 | ns1.julydns.com master.jmdns.com |
Analysis
IP Addresses
s1f.cn points to a single IP number: 43.133.59.253.
Host names like ymrc2.ikuaimi.com are further examples that share IP numbers with s1f.cn.