guidechem.cn - robtex.com
guidechem.cn
| CNAME | china.guidechem.com | ||||||
| CNAME | jx219.guidechem.com | ||||||
| DNSSEC | ⚠️ Not signed | ||||||
| A | 115.239.209.239🇨🇳 CT-HangZhou-IDC115.239.208.0/20 Chinanet-HangZhou-IDC | ||||||
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=2034706305 | ||||||
Same first word
Similar names
chemguide.co.uk |
chemguide.asia |
chemguide.net |
chemguide.com |
chemguide.info |
chemguide.org |
chemguide.ru |
chemguide.de |
chemguide.uk |
hecmguide.com |
mechguide.com |
DNS History
9 records (6 active, 3 former)
●NSf1g1ns1.dnspod.net2026-04-21 → 2026-04-24 · 3 obs
○ 2017-08-15 15:17:24
● 2026-04-21 03:38:58
● 2026-04-24 08:49:32
● 2026-04-21 03:38:58
● 2026-04-24 08:49:32
●NSf1g1ns2.dnspod.net2026-04-21 → 2026-04-24 · 3 obs
○ 2017-08-15 15:17:24
● 2026-04-21 03:38:58
● 2026-04-24 08:49:32
● 2026-04-21 03:38:58
● 2026-04-24 08:49:32
○NSns7.cnolnic.net2015-08-10 → 2017-08-15 · 4 obs
● 2015-08-10 17:06:36
● 2017-08-15 15:17:24
○ 2026-04-21 03:38:58
○ 2026-04-24 08:49:32
● 2017-08-15 15:17:24
○ 2026-04-21 03:38:58
○ 2026-04-24 08:49:32
○NSns8.cnolnic.net2015-08-10 → 2017-08-15 · 4 obs
● 2015-08-10 17:06:36
● 2017-08-15 15:17:24
○ 2026-04-21 03:38:58
○ 2026-04-24 08:49:32
● 2017-08-15 15:17:24
○ 2026-04-21 03:38:58
○ 2026-04-24 08:49:32
●A115.239.209.1492026-04-21 → 2026-04-24 · 3 obs
○ 2017-08-15 15:17:24
● 2026-04-21 03:38:58
● 2026-04-24 08:49:32
● 2026-04-21 03:38:58
● 2026-04-24 08:49:32
○A60.191.57.2192015-08-10 → 2017-08-15 · 4 obs
● 2015-08-10 17:06:36
● 2017-08-15 15:17:24
○ 2026-04-21 03:38:58
○ 2026-04-24 08:49:32
● 2017-08-15 15:17:24
○ 2026-04-21 03:38:58
○ 2026-04-24 08:49:32
●CNAMEchina.guidechem.com2026-04-21 → 2026-04-24 · 2 obs
● 2026-04-21 03:38:58
● 2026-04-24 08:49:32
● 2026-04-24 08:49:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| guidechem.cn | f1g1ns1.dnspod.net, f1g1ns2.dnspod.net | - |
✅ Authoritative Response
Server:111.206.98.235
NS records: f1g1ns1.dnspod.net, f1g1ns2.dnspod.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for guidechem.cn (unsigned zone)
⏱️ Timing
Total: 1428ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 115.239.209.149 |
| NS | 2 | f1g1ns1.dnspod.net, f1g1ns2.dnspod.net |
| MX | 2 | mxbiz1.qq.com (pri: 5), mxbiz2.qq.com (pri: 10) |
| TXT | 1 | v=spf1 include:servers.mcsv.net ?all |
| CNAME | 1 | china.guidechem.com |
| SOA | 1 | f1g1ns1.dnspod.net freednsadmin.dnspod.c |
Analysis
IP Addresses
guidechem.cn points to IP number 115.239.209.239.
Other host names, for instance, jx219.guidechem.com share IP numbers with guidechem.cn.