crcopen.com - robtex.com
crcopen.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 203.184.177.158🇭🇰 HUTCHISON-AS-AP203.184.160.0/19 HGC Global Communications Limited 9/F Hutchison Telecom Tower 99 Cheung Fai Road | ||||||
| NS | vm21.ix02.xen.hk ⭐ | ||||||
| A | 202.181.187.21🇭🇰 HKCIX-AS-AP202.181.187.0/24 Route Object for 202.181.187.0/24 | ||||||
| PTR | vm21.ix01.xen.hk | ||||||
| NS | dns.ix01.xen.hk ⚠️ Not in parent delegation | ||||||
| A | 202.181.187.2🇭🇰 HKCIX-AS-AP202.181.187.0/24 Route Object for 202.181.187.0/24 | ||||||
| PTR | vm2.ix01.xen.hk | ||||||
| NS | dns.ix02.xen.hk ⚠️ Not in parent delegation | ||||||
| A | 202.181.187.62🇭🇰 HKCIX-AS-AP202.181.187.0/24 Route Object for 202.181.187.0/24 | ||||||
| PTR | vm62.ix01.xen.hk | ||||||
| NS | dns01.hkservice.com ⚠️ Not in zone NS records | ||||||
| A | 202.181.187.2🇭🇰 HKCIX-AS-AP202.181.187.0/24 Route Object for 202.181.187.0/24 | ||||||
| PTR | vm2.ix01.xen.hk | ||||||
| NS | dns02.hkservice.com ⚠️ Not in zone NS records | ||||||
| A | 202.181.187.62🇭🇰 HKCIX-AS-AP202.181.187.0/24 Route Object for 202.181.187.0/24 | ||||||
| PTR | vm62.ix01.xen.hk | ||||||
| MX | mail01.crchk.com ⭐ | ||||||
| TXT | v=spf1 a mx a:crcopen.com ip4:203.184.177.158 ~all | ||||||
| SOA | vm21.ix02.xen.hkroot@vm21.ix02.xen.hk serial=1626350364 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1775977587 | ||||||
Same first word
crcopen.com |
Similar names
DNS History
8 records (7 active, 1 former)
●NSdns.ix01.xen.hk2026-03-29 → 2026-04-12 · 3 obs
● 2026-03-29 17:09:28
● 2026-04-12 07:20:34
●NSdns.ix02.xen.hk2026-03-29 → 2026-04-12 · 3 obs
● 2026-03-29 17:09:28
● 2026-04-12 07:20:34
●NSdns01.hkservice.com2008-11-21 → 2026-04-12 · 2 obs
● 2026-04-12 07:20:34
●NSdns02.hkservice.com2008-11-21 → 2026-04-12 · 2 obs
● 2026-04-12 07:20:34
●NSvm21.ix02.xen.hk2026-03-29 → 2026-04-12 · 3 obs
● 2026-03-29 17:09:28
● 2026-04-12 07:20:34
○A125.215.173.992008-11-21 → 2017-04-19 · 4 obs
● 2017-04-19 00:26:24
○ 2026-03-29 17:09:28
○ 2026-04-12 07:20:34
●A203.184.177.1582026-03-29 → 2026-04-12 · 3 obs
● 2026-03-29 17:09:28
● 2026-04-12 07:20:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| crcopen.com | dns01.hkservice.com, dns02.hkservice.com | 2 records |
✅ Authoritative Response
Server:202.181.187.2
NS records: dns01.hkservice.com, dns02.hkservice.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for crcopen.com (unsigned zone)
⏱️ Timing
Total: 454ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 203.184.177.158 |
| NS | 2 | dns.ix01.xen.hk, dns.ix02.xen.hk |
| MX | 1 | mail01.crchk.com (pri: 5) |
| TXT | 1 | v=spf1 a mx a:crcopen.com ip4:203.184.17 |
| SOA | 1 | vm21.ix02.xen.hk root.vm21.ix02.xen.hk |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (dns01.hkservice.com, dns02.hkservice.com)
Analysis
IP Addresses
crcopen.com points to a single IP number: 203.184.177.158.
Name Servers
crcopen.com is delegated to five name servers: dns01.hkservice.com, dns02.hkservice.com, dns.ix01.xen.hk, dns.ix02.xen.hk and vm21.ix02.xen.hk.
crcopen.com at least partially shares name servers with other domains, for instance tsoww.com, youngvision.com.hk, hkservice.com, linkpathcpa.com and leadingbizhk.com.
These name servers are commonly used with the name servers vm20.ix02.xen.hk, vm02.ix02.xen.hk, vm07.ix02.xen.hk, vm28.ix02.xen.hk, vm18.ix02.xen.hk, hko.princefoods.hk, first.hkservice.com, ns1.hkservice.com and mail.linkpathcpa.com.
Host names with one IP number:
dns01.hkservice.com points to: 202.181.187.2.
dns02.hkservice.com points to: 202.181.187.62.
dns.ix01.xen.hk points to: 202.181.187.2.
dns.ix02.xen.hk points to: 202.181.187.62.
vm21.ix02.xen.hk points to: 202.181.187.21.
Host names that point to 202.181.187.2: dns01.hkservice.com and dns.ix01.xen.hk.
Host names that point to 202.181.187.62: dns02.hkservice.com and dns.ix02.xen.hk.
Mail Servers
crcopen.com is handled by a single mail server, mail01.crchk.com.