exchanges.cn - robtex.com
exchanges.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 208.98.43.40🇺🇸 SHARKTECH-1208.98.43.0/24 | ||||||
| PTR | ryanhomesmarketing.com | ||||||
| NS | www.exchanges.cn ⭐ | ||||||
| A | 208.98.40.223🇺🇸 SHARKTECH-1208.98.40.0/24 | ||||||
| NS | ns1.4.cn ⚠️ Not in zone NS records | ||||||
| A | 107.167.27.66🇺🇸 SHARKTECH-1107.167.27.0/24 CMI (Customer Route) | ||||||
| NS | ns2.4.cn ⚠️ Not in zone NS records | ||||||
| A | 208.98.43.66🇺🇸 SHARKTECH-1208.98.43.0/24 | ||||||
| SOA | www.exchanges.cnexchanges@cn 2008-08-03 #0 | ||||||
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=2035003050 | ||||||
Subdomains
www.exchanges.cn |
Same first word
Similar names
(0x736578)change.pl |
(0x736578)change.it |
(0x736578)change.co.za |
esxchange.net |
change(0x736578).com |
(0x736578)change.org |
(0x736578)change.eu |
change(0x736578).net |
DNS History
16 records (4 active, 12 former)
●NSns1.4.cn2026-06-21 → 2026-07-04 · 3 obs
● 2026-06-21 23:17:34
● 2026-07-04 19:09:50
●NSns2.4.cn2026-06-21 → 2026-07-04 · 3 obs
● 2026-06-21 23:17:34
● 2026-07-04 19:09:50
●NSwww.exchanges.cn2015-07-23 → 2026-07-04 · 5 obs
● 2017-01-01 10:53:08
○ 2026-06-21 23:17:34
● 2026-06-27 22:55:06
● 2026-07-04 19:09:50
○MXio.bouncemx.com2015-11-24 → 2016-04-26 · 4 obs
● 2016-04-26 19:48:32
○ 2026-06-21 23:17:34
○ 2026-07-04 19:09:50
○A208.98.40.2282026-07-03 → 2026-07-03 · 3 obs
● 2026-07-03 14:29:56
○ 2026-07-04 19:09:50
○A208.98.40.2302026-06-28 → 2026-06-28 · 4 obs
● 2026-06-28 17:03:24
○ 2026-07-01 02:28:22
○ 2026-07-04 19:09:50
○A208.98.40.942026-07-01 → 2026-07-01 · 4 obs
● 2026-07-01 11:20:10
○ 2026-07-03 02:08:38
○ 2026-07-04 19:09:50
○A208.98.43.382026-07-03 → 2026-07-03 · 4 obs
● 2026-07-03 09:16:10
○ 2026-07-03 14:29:56
○ 2026-07-04 19:09:50
●A208.98.43.402026-07-01 → 2026-07-04 · 4 obs
● 2026-07-01 02:28:22
○ 2026-07-01 11:20:10
● 2026-07-04 19:09:50
○A208.98.43.952026-07-03 → 2026-07-03 · 4 obs
● 2026-07-03 02:08:38
○ 2026-07-03 09:16:10
○ 2026-07-04 19:09:50
○A208.98.43.982026-06-27 → 2026-06-27 · 4 obs
● 2026-06-27 22:55:06
○ 2026-06-28 17:03:24
○ 2026-07-04 19:09:50
○A70.39.84.2282015-07-23 → 2015-07-23 · 3 obs
○ 2026-06-21 23:17:34
○ 2026-07-04 19:09:50
○A70.39.84.2302016-04-26 → 2016-04-26 · 4 obs
● 2016-04-26 19:48:32
○ 2026-06-21 23:17:34
○ 2026-07-04 19:09:50
○A70.39.84.2342016-01-27 → 2016-01-27 · 4 obs
● 2016-01-27 10:37:12
○ 2016-04-26 19:48:32
○ 2026-07-04 19:09:50
○A70.39.84.2412015-11-24 → 2015-11-24 · 4 obs
● 2015-11-24 12:18:28
○ 2016-01-27 10:37:12
○ 2026-07-04 19:09:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | e.dns.cn, a.dns.cn, c.dns.cn, d.dns.cn... | - |
| exchanges.cn | ns1.4.cn, ns2.4.cn | - |
✅ Authoritative Response
Server:107.167.27.66
NS records: ns1.4.cn, ns2.4.cn
🔒 DNSSEC Status
❌ Bogus (DNSSEC validation failed)
Validation error at exchanges.cn: Error: DNS query timeout: 203.119.29.1 for DS exchanges.cn
⏱️ Timing
Total: 4206ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 208.98.43.40 |
| SOA | 1 | www.exchanges.cn exchanges.cn |
Analysis
Hierarchy
www.exchanges.cn is delegated beneath exchanges.cn.
IP Addresses
exchanges.cn resolves to one IP address: 208.98.43.40.
smallmachine.org.cn, xingji.net, www.cermodes.cz.cc and two other host names share IP numbers with exchanges.cn.
Name Servers
exchanges.cn carries NS records delegating to ns1.4.cn, ns2.4.cn and www.exchanges.cn.
There is at least partial name server overlap between exchanges.cn and other domains — tiangao.cn, hukoushanghai.com, qqfzm.com and two more among them.
These name servers regularly appear alongside ns3.goldenname.com, ns4.goldenname.com, www.tiangao.cn and 4 other name servers in NS record sets.
ns1.4.cn points to 107.167.27.66; ns2.4.cn points to 208.98.43.66; www.exchanges.cn points to 208.98.40.223 — each hostname maps to exactly one IP address.