simtai.cn - robtex.com
simtai.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 200.219.124.229🇧🇷 AS-V200.219.64.0/18 | ||||||
| NS | ns1.julydns.com ⭐ ⚠️ Not in parent delegation | ||||||
| A | 162.159.48.223Cloudflare162.159.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns1.onclouddns.com ⚠️ Not in zone NS records | ||||||
| A | 162.159.27.251Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns2.julydns.com ⚠️ Not in parent delegation | ||||||
| A | 162.159.48.223Cloudflare162.159.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns2.onclouddns.com ⚠️ Not in zone NS records | ||||||
| A | 162.159.27.251Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| SOA | ns1.julydns.commaster@jmdns.com serial=1784125230 | ||||||
cn
| DNSSEC | ⚠️ Not signed | ||||||
| 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 2035-08-24 #40 | ||||||
Same first word
Similar names
DNS History
9 records (5 active, 4 former)
○NSns1.cnolnic.net2015-07-16 → 2018-12-15 · 4 obs
● 2018-12-15 00:58:38
○ 2026-07-01 01:25:32
○ 2026-07-24 05:13:38
●NSns1.julydns.com2026-07-01 → 2026-07-24 · 3 obs
● 2026-07-01 01:25:32
● 2026-07-24 05:13:38
●NSns1.onclouddns.com2026-07-01 → 2026-07-24 · 3 obs
● 2026-07-01 01:25:32
● 2026-07-24 05:13:38
○NSns2.cnolnic.net2015-07-16 → 2018-12-15 · 4 obs
● 2018-12-15 00:58:38
○ 2026-07-01 01:25:32
○ 2026-07-24 05:13:38
●NSns2.julydns.com2026-07-01 → 2026-07-24 · 3 obs
● 2026-07-01 01:25:32
● 2026-07-24 05:13:38
●NSns2.onclouddns.com2026-07-01 → 2026-07-24 · 3 obs
● 2026-07-01 01:25:32
● 2026-07-24 05:13:38
○MXmail.simtai.cn2015-07-16 → 2018-12-15 · 4 obs
● 2018-12-15 00:58:38
○ 2026-07-01 01:25:32
○ 2026-07-24 05:13:38
○A168.76.131.1272026-07-01 → 2026-07-01 · 3 obs
○ 2026-07-17 14:37:28
○ 2026-07-24 05:13:38
●A200.219.124.2292026-07-17 → 2026-07-24 · 3 obs
● 2026-07-17 14:37:28
● 2026-07-24 05:13:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | e.dns.cn, a.dns.cn, c.dns.cn, d.dns.cn... | - |
| simtai.cn | ns1.onclouddns.com, ns2.onclouddns.com | - |
✅ Authoritative Response
Server:162.159.27.251
NS records: ns1.onclouddns.com, ns2.onclouddns.com
🔒 DNSSEC Status
❌ Bogus (DNSSEC validation failed)
Validation error at simtai.cn: Error: DNS query timeout: 203.119.29.1 for DS simtai.cn
⏱️ Timing
Total: 3592ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 200.219.124.229 |
| NS | 2 | ns1.julydns.com, ns2.julydns.com |
| SOA | 1 | ns1.julydns.com master.jmdns.com |
Analysis
IP Addresses
simtai.cn resolves to one IP address: 200.219.124.229.
Additional host names — including buszx.com and sxwzjs.cn — share IP numbers with simtai.cn.
Name Servers
The authoritative name servers for simtai.cn are ns1.julydns.com, ns2.julydns.com, ns1.onclouddns.com and ns2.onclouddns.com.
simtai.cn has at least partial name server overlap with other domains, such as 214yx.com, jdzxttc.com, kdjww.cn and two others.
It is common to see these name servers used together with name servers ns1.judns.com and ns2.judns.com.
Four host names each point to one IP address: ns1.julydns.com and ns2.julydns.com both point to 162.159.48.223, and ns1.onclouddns.com and ns2.onclouddns.com both point to 162.159.27.251.
Host names pointing to 162.159.48.223 IP addresses: ns1.julydns.com and ns2.julydns.com.
Host names pointing to 162.159.27.251 IP addresses: ns1.onclouddns.com and ns2.onclouddns.com.