coghk.com - robtex.com
coghk.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 218.255.2.134🇭🇰 WTT218.255.0.0/19 Wharf T&T IP | ||||||
| PTR | mail.easway.com.hk | ||||||
| NS | ns1.eranet-dns.com ⭐ | ||||||
| A | 47.242.172.48🇭🇰 Alibaba-Cloud47.242.0.0/16 Proxy-registered route object | ||||||
| NS | ns2.eranet-dns.com | ||||||
| A | 47.90.243.126🇺🇸 Alibaba-Cloud47.90.192.0/18 Alibaba CLoud | ||||||
| MX | mail.coghk.com ⭐ | ||||||
| A | 218.255.2.134🇭🇰 WTT218.255.0.0/19 Wharf T&T IP | ||||||
| PTR | mail.easway.com.hk | ||||||
| TXT | v=spf1ip4:218.255.2.134 mx -all | ||||||
| SOA | ns1.eranet-dns.comadmin@eranet.com 2026-04-23 #1 | ||||||
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=1777252186 | ||||||
Subdomains
mail.coghk.com |
Same first word
coghk.com |
Similar names
hkcog.org.hk |
hkogc.xyz |
gkoch.com |
khogc.com |
ghock.net |
hgokc.com |
ghokc.com |
ghock.com |
kchog.com |
ghock.info |
ghkco.com |
gkhco.com |
gkoch.de |
chkgo.com |
ghock.org |
DNS History
7 records (4 active, 3 former)
○NSjuming.dnsdun.com2015-08-10 → 2016-05-06 · 4 obs
● 2016-05-06 23:20:04
○ 2017-01-07 13:11:44
○ 2026-04-27 01:15:26
○NSjuming.dnsdun.net2015-08-10 → 2016-05-06 · 4 obs
● 2016-05-06 23:20:04
○ 2017-01-07 13:11:44
○ 2026-04-27 01:15:26
●NSns1.eranet-dns.com2026-04-10 → 2026-04-27 · 3 obs
● 2026-04-10 01:16:08
● 2026-04-27 01:15:26
●NSns2.eranet-dns.com2026-04-10 → 2026-04-27 · 3 obs
● 2026-04-10 01:16:08
● 2026-04-27 01:15:26
●MXmail.coghk.com2026-04-10 → 2026-04-27 · 2 obs
● 2026-04-27 01:15:26
○A118.193.128.182015-08-10 → 2016-05-06 · 4 obs
● 2016-05-06 23:20:04
○ 2017-01-07 13:11:44
○ 2026-04-27 01:15:26
●A218.255.2.1342026-04-10 → 2026-04-27 · 3 obs
● 2026-04-10 01:16:08
● 2026-04-27 01:15:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| coghk.com | ns1.eranet-dns.com, ns2.eranet-dns.com | 2 records |
✅ Authoritative Response
Server:47.242.172.48
NS records: ns1.eranet-dns.com, ns2.eranet-dns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for coghk.com (unsigned zone)
⏱️ Timing
Total: 635ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 218.255.2.134 |
| NS | 2 | ns2.eranet-dns.com, ns1.eranet-dns.com |
| MX | 1 | mail.coghk.com (pri: 20) |
| TXT | 1 | v=spf1ip4:218.255.2.134 mx -all |
| SOA | 1 | ns1.eranet-dns.com admin.eranet.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.eranet-dns.com, ns2.eranet-dns.com)
Analysis
Hierarchy
mail.coghk.com has coghk.com as its parent.
IP Addresses
coghk.com maps to IP address 218.255.2.134.
Other host names such as easway.com.hk, mail.coghk.com, mail.easway.com.hk and mail.yusinghk.com share IP numbers with coghk.com.
Name Servers
Two name servers ns1.eranet-dns.com and ns2.eranet-dns.com are delegated to coghk.com.
coghk.com uses the same name server configuration as other domains, such as honestlec.com.hk, go-meds.com, newsgroup.hk, hk-tms.com and sgpolkpk.cyou.
Host names with a single IP address:
ns1.eranet-dns.com points to 47.242.172.48
ns2.eranet-dns.com points to 47.90.243.126
Mail Servers
coghk.com is handled by a single mail server, mail.coghk.com.
mail.coghk.com points to one IP number: 218.255.2.134.