mail.apacdev.hk - robtex.com
mail.apacdev.hk
| DNSSEC | ⚠️ Not signed | ||||||
| A | 103.15.21.133🇭🇰 ISYSTEMTECH-HK103.15.21.0/24 01Link Network Services Limited | ||||||
| PTR | mail.apacdev.hk | ||||||
apacdev.hk
| DNSSEC | ⚠️ Not signed | ||||||
| A | 103.15.21.133🇭🇰 ISYSTEMTECH-HK103.15.21.0/24 01Link Network Services Limited | ||||||
| NS | ns1.apacdev.hk ⭐ ⚠️ Not in parent delegation | ||||||
| NS | ns.apacdev.hk ⚠️ Not in zone NS records | ||||||
| NS | ns2.apacdev.hk ⚠️ Not in zone NS records | ||||||
| MX | mail.apacdev.hk ⭐ | ||||||
| TXT | v=spf1 +a +mx -all | ||||||
| SOA | ns.apacdev.hkasiapacdev@gmail.com serial=1772434866 | ||||||
PTR for
MX for
Same first word
Similar names
DNS History
2 records (1 active, 1 former)
●A103.15.21.1332026-04-13 → 2026-05-13 · 2 obs
● 2026-04-13 05:08:44
● 2026-05-13 03:51:56
● 2026-05-13 03:51:56
○A180.188.194.342026-04-13 → 2026-05-13 · 2 obs
○ 2026-04-13 05:08:44
○ 2026-05-13 03:51:56
○ 2026-05-13 03:51:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| hk | d.hkirc.net.hk, t.hkirc.net.hk, y.hkirc.net.hk, v.hkirc.net.hk... | - |
| apacdev.hk | ns1.apacdev.hk, ns2.apacdev.hk | 2 records |
✅ Authoritative Response
Server:103.15.21.133
NS records: ns1.apacdev.hk, ns2.apacdev.hk
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for apacdev.hk (unsigned zone)
⏱️ Timing
Total: 1214ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 103.15.21.133 |
📌 Glue Records Collected
Total: 2
In-bailiwick: 2 (ns1.apacdev.hk, ns2.apacdev.hk)
Analysis
Mail Server Role
mail.apacdev.hk functions as a mail server for apacdev.hk.
IP Addresses
mail.apacdev.hk resolves to one IP number: 103.15.21.133.
other host names including ns1.apacdev.hk, humanhealth.hk, apacdev.hk, ns2.apacdev.hk and ns.apacdev.hk share IP numbers with mail.apacdev.hk.