isacaconference.hk - robtex.com
isacaconference.hk
| DNSSEC | ⚠️ Not signed | ||||||
| A | 103.13.50.186🇭🇰 SGC-CAL-AS103.13.50.0/24 Speedy Group Corp. Limited | ||||||
| PTR | ns76-186.hostingspeed.net | ||||||
| NS | dns1.hostingspeed.net ⭐ | ||||||
| A | 103.38.161.231🇭🇰 SGC-HK103.38.161.0/24 Proxy-registered route object | ||||||
| PTR | dns1.hostingspeed.net | ||||||
| PTR | dns4.hostingspeed.net | ||||||
| PTR | ns1.hostingspeed.net | ||||||
| PTR | ns4.hostingspeed.net | ||||||
| NS | dns2.hostingspeed.net | ||||||
| A | 103.13.51.244🇭🇰 SGC-CAL-AS103.13.51.0/24 Speedy Group Corp. Limited | ||||||
| PTR | dns2.hostingspeed.net | ||||||
| PTR | ns2.hostingspeed.net | ||||||
| NS | dns3.hostingspeed.net | ||||||
| A | 148.72.64.84🇺🇸 AS398101148.72.64.0/23 | ||||||
| PTR | 84.64.72.148.host.secureserver.net | ||||||
| NS | dns4.hostingspeed.net | ||||||
| MX | isacaconference.hk ⭐ | ||||||
| A | 103.13.50.186🇭🇰 SGC-CAL-AS103.13.50.0/24 Speedy Group Corp. Limited | ||||||
| PTR | ns76-186.hostingspeed.net | ||||||
| TXT | v=spf1 +a +mx +ip4:103.13.50.176 +ip4:103.13.50.178 include:spf.hostingspeed.... | ||||||
| SOA | dns1.hostingspeed.netadmin@hostingspeed.net 2026-06-19 #3 | ||||||
hk
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns3.hkirc.net.hk ⭐ | ||||||
| NS | c.hkirc.net.hk | ||||||
| NS | d.hkirc.net.hk | ||||||
| NS | m.hkirc.net.hk | ||||||
| NS | t.hkirc.net.hk | ||||||
| NS | u.hkirc.net.hk | ||||||
| NS | v.hkirc.net.hk | ||||||
| NS | x.hkirc.net.hk | ||||||
| NS | y.hkirc.net.hk | ||||||
| NS | z.hkirc.net.hk | ||||||
| SOA | ns3.hkirc.net.hkhostmaster@hkirc.net.hk serial=2074979458 | ||||||
MX for
isacaconference.hk |
Same first word
isacaconference.hk |
DNS History
6 records (6 active, 0 former)
●NSdns1.hostingspeed.net2019-01-27 → 2026-08-09 · 2 obs
● 2026-08-09 06:12:34
●NSdns2.hostingspeed.net2019-01-27 → 2026-08-09 · 2 obs
● 2026-08-09 06:12:34
●NSdns3.hostingspeed.net2019-01-27 → 2026-08-09 · 2 obs
● 2026-08-09 06:12:34
●NSdns4.hostingspeed.net2019-01-27 → 2026-08-09 · 2 obs
● 2026-08-09 06:12:34
●MXisacaconference.hk2019-01-27 → 2026-08-09 · 2 obs
● 2026-08-09 06:12:34
●A103.13.50.1862019-01-27 → 2026-08-09 · 2 obs
● 2026-08-09 06:12:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| hk | c.hkirc.net.hk, d.hkirc.net.hk, m.hkirc.net.hk, t.hkirc.net.hk... | 15 records |
| isacaconference.hk | dns1.hostingspeed.net, dns3.hostingspeed.net, dns2.hostingspeed.net, dns4.hostingspeed.net | - |
✅ Authoritative Response
Server:103.13.51.244
NS records: dns1.hostingspeed.net, dns3.hostingspeed.net, dns2.hostingspeed.net, dns4.hostingspeed.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for isacaconference.hk (unsigned zone)
⏱️ Timing
Total: 1517ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 103.13.50.186 |
| NS | 4 | dns4.hostingspeed.net, dns2.hostingspeed.net... |
| MX | 1 | isacaconference.hk (pri: 0) |
| TXT | 1 | v=spf1 +a +mx +ip4:103.13.50.176 +ip4:10 |
| SOA | 1 | dns1.hostingspeed.net admin.hostingspeed |
📌 Glue Records Collected
Total: 15
In-bailiwick: 15 (c.hkirc.net.hk, d.hkirc.net.hk, m.hkirc.net.hk...)
Analysis
Mail Server Role
isacaconference.hk serves as a mail server for isacaconference.hk.
IP Addresses
isacaconference.hk has exactly one IP address — 103.13.50.186.
Other host names share IP numbers with isacaconference.hk; ns76.hostingspeed.net is one such example.
Name Servers
Four name servers handle the delegation for isacaconference.hk: dns1.hostingspeed.net, dns2.hostingspeed.net, dns3.hostingspeed.net and dns4.hostingspeed.net.
There is at least partial name server overlap between isacaconference.hk and other domains — ccplusmedia.com, telephonesystem.com.hk, jfitness.org.hk and two more among them.
Three hostnames, one IP address apiece: dns1.hostingspeed.net resolves to 103.38.161.231, dns2.hostingspeed.net resolves to 103.13.51.244 and dns3.hostingspeed.net resolves to 148.72.64.84.
Mail Servers
isacaconference.hk uses exactly one mail server, which is isacaconference.hk.
There is one IP number for isacaconference.hk: 103.13.50.186.