costabusiness.com.cn - robtex.com
costabusiness.com.cn
com.cn
| DNSSEC | ⚠️ Not signed | ||||||
| NS | a.dns.cn ⭐ ⚠️ Not in parent delegation | ||||||
| NS | b.dns.cn ⚠️ Not in parent delegation | ||||||
| NS | c.dns.cn ⚠️ Not in parent delegation | ||||||
| NS | cns.cernet.net ⚠️ Not in parent delegation | ||||||
| NS | d.dns.cn ⚠️ Not in parent delegation | ||||||
| NS | e.dns.cn ⚠️ Not in parent delegation | ||||||
| SOA | a.dns.cnroot@cnnic.cn serial=2030718788 | ||||||
Same first word
costabusiness.de |
costabusiness.at |
costabusiness.fr |
costabusiness.co.uk |
costabusiness.it |
costabusiness.com.cn |
costabusiness.com.es |
costabusiness.com.ar |
costabusiness.com |
costabusiness.eu |
Similar names
DNS History
10 records (9 active, 1 former)
●NSns1.markmonitor.com2015-07-16 → 2026-07-31 · 2 obs
● 2026-07-31 22:56:40
●NSns2.markmonitor.com2015-07-16 → 2026-07-31 · 2 obs
● 2026-07-31 22:56:40
●NSns3.markmonitor.com2015-07-16 → 2026-07-31 · 2 obs
● 2026-07-31 22:56:40
●NSns4.markmonitor.com2015-07-16 → 2026-07-31 · 2 obs
● 2026-07-31 22:56:40
●NSns5.markmonitor.com2015-07-16 → 2026-07-31 · 2 obs
● 2026-07-31 22:56:40
●NSns6.markmonitor.com2015-07-16 → 2026-07-31 · 2 obs
● 2026-07-31 22:56:40
●NSns7.markmonitor.com2015-07-16 → 2026-07-31 · 2 obs
● 2026-07-31 22:56:40
●MXbh.markmonitor.com2015-07-16 → 2026-07-31 · 2 obs
● 2026-07-31 22:56:40
●A3.33.139.322026-06-08 → 2026-07-31 · 3 obs
● 2026-06-08 17:29:40
● 2026-07-31 22:56:40
○A72.52.10.142015-07-16 → 2017-11-08 · 4 obs
● 2017-11-08 00:33:26
○ 2026-06-08 17:29:40
○ 2026-07-31 22:56:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| costabusiness.com.cn | ns1.markmonitor.com, ns3.markmonitor.com, ns4.markmonitor.com, ns5.markmonitor.com... | - |
✅ Authoritative Response
Server:149.112.160.1
NS records: ns1.markmonitor.com, ns3.markmonitor.com, ns4.markmonitor.com, ns5.markmonitor.com, ns6.markmonitor.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for costabusiness.com.cn (unsigned zone)
⏱️ Timing
Total: 1164ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 3.33.139.32 |
| NS | 7 | ns1.markmonitor.com, ns2.markmonitor.com... |
| MX | 1 | bh.markmonitor.com (pri: 1) |
| SOA | 1 | ns1.markmonitor.com hostmaster.markmonit |
Analysis
IP Addresses
costabusiness.com.cn points to a single IP number: 3.33.139.32.
Additional host names — voaltestory.net, cbsallacess.com, safety.camera and two others — share IP numbers with costabusiness.com.cn.
Name Servers
The DNS delegation for costabusiness.com.cn covers 7 name servers: ns1.markmonitor.com, ns2.markmonitor.com, ns3.markmonitor.com and 4 more.
There is at least partial name server overlap between costabusiness.com.cn and other domains — nordstromhk.mobi, amazon-ec2.com, affordhometour.com and two more among them.
These name servers tend to appear in combination with the name servers ns4.markmonitor.com, ns5.markmonitor.com, ns6.markmonitor.com and ns7.markmonitor.com.
Host names with two IP numbers:
ns1.markmonitor.com maps to two IP addresses — 149.112.160.1 and 2620:10a:80a8::1.
ns2.markmonitor.com maps to two IP addresses — 176.97.158.1 and 2001:67c:10b8::1.
ns3.markmonitor.com maps to two IP addresses — 149.112.161.1 and 2620:10a:80a9::1.
ns4.markmonitor.com maps to two IP addresses — 192.174.68.1 and 2001:67c:1bc::1.
ns5.markmonitor.com maps to two IP addresses — 149.112.160.2 and 2620:10a:80a8::2.
ns6.markmonitor.com maps to two IP addresses — 176.97.158.3 and 2001:67c:10b8::3.
ns7.markmonitor.com maps to two IP addresses — 149.112.161.2 and 2620:10a:80a9::2.
Mail Servers
costabusiness.com.cn has one mail server: bh.markmonitor.com.
costabusiness.com.cn shares the same mail server setup as other domains, including zumbini.ru, lolesports.it, carnivalcruiseshows.com and two others.