a100.com.hk - robtex.com
a100.com.hk
| DNSSEC | ⚠️ Not signed | ||||||
| A | 47.90.21.79🇭🇰 Alibaba-Cloud47.90.0.0/18 Alibaba Cloud | ||||||
| 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 | mail.a100.com.hk ⭐ | ||||||
| A | 103.38.161.187🇭🇰 SGC-HK103.38.161.0/24 Proxy-registered route object | ||||||
| PTR | ns86.hostingspeed.net | ||||||
| TXT | google-site-verification=gnzlBMhz-6ojiX8H5IDKyyb03StpUtq--g1mCTipkoI | ||||||
| TXT | v=spf1 ip4:103.38.161.186 ip4:103.38.161.187 include:spf.hostingspeed.net +a ... | ||||||
| SOA | dns1.hostingspeed.netadmin@hostingspeed.net 2026-03-14 #1 | ||||||
com.hk
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns3.hkirc.net.hk ⭐ | ||||||
| NS | c.hkirc.net.hk ⚠️ Not in parent delegation | ||||||
| NS | d.hkirc.net.hk ⚠️ Not in parent delegation | ||||||
| NS | m.hkirc.net.hk ⚠️ Not in parent delegation | ||||||
| NS | t.hkirc.net.hk ⚠️ Not in parent delegation | ||||||
| NS | u.hkirc.net.hk ⚠️ Not in parent delegation | ||||||
| NS | v.hkirc.net.hk ⚠️ Not in parent delegation | ||||||
| NS | x.hkirc.net.hk ⚠️ Not in parent delegation | ||||||
| NS | y.hkirc.net.hk ⚠️ Not in parent delegation | ||||||
| NS | z.hkirc.net.hk ⚠️ Not in parent delegation | ||||||
| SOA | ns3.hkirc.net.hkhostmaster@hkirc.net.hk serial=2073546308 | ||||||
Subdomains
mail.a100.com.hk |
Same first word
a100.ru |
a100.cn |
a100.de |
a100.it |
a100.cc |
a100.nl |
a100.cz |
a100.fr |
a100.com.hk |
a100.com.pl |
a100.info |
a100.xyz |
a100.es |
a100.co |
a100.se |
a100.com |
a100.ee |
a100.ch |
a100.org |
a100.pl |
a100.net |
a100.kz |
a100.jp |
a100.com.vn |
a100.co.il |
Similar names
100a.co.kr |
00a1.com |
a001.de |
010a.net |
001a.net |
100a.jp |
001a.de |
a001.ru |
a001.net |
a001.com |
100a.cn |
001a.top |
010a.xyz |
1a00.com |
001a.com |
010a.blogspot.com |
100a.de |
010a.com |
100a.com |
001a.com.tw |
DNS History
6 records (6 active, 0 former)
●NSdns1.hostingspeed.net2018-05-06 → 2026-05-12 · 2 obs
● 2026-05-12 03:42:46
●NSdns2.hostingspeed.net2018-05-06 → 2026-05-12 · 2 obs
● 2026-05-12 03:42:46
●NSdns3.hostingspeed.net2018-05-06 → 2026-05-12 · 2 obs
● 2026-05-12 03:42:46
●NSdns4.hostingspeed.net2018-05-06 → 2026-05-12 · 2 obs
● 2026-05-12 03:42:46
●MXmail.a100.com.hk2018-05-06 → 2026-05-12 · 2 obs
● 2026-05-12 03:42:46
●A47.90.21.792018-05-06 → 2026-05-12 · 2 obs
● 2026-05-12 03:42:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| hk | m.hkirc.net.hk, x.hkirc.net.hk, y.hkirc.net.hk, z.hkirc.net.hk... | 18 records |
| a100.com.hk | dns2.hostingspeed.net, dns1.hostingspeed.net, dns4.hostingspeed.net, dns3.hostingspeed.net | - |
✅ Authoritative Response
Server:148.72.64.84
NS records: dns2.hostingspeed.net, dns1.hostingspeed.net, dns4.hostingspeed.net, dns3.hostingspeed.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for a100.com.hk (unsigned zone)
⏱️ Timing
Total: 1207ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 47.90.21.79 |
| NS | 4 | dns3.hostingspeed.net, dns2.hostingspeed.net... |
| MX | 1 | mail.a100.com.hk (pri: 0) |
| TXT | 2 | google-site-verification=gnzlBMhz-6ojiX8, v=spf1 ip4:103.38.161.186 ip4:103.38.161 |
| SOA | 1 | dns1.hostingspeed.net admin.hostingspeed |
📌 Glue Records Collected
Total: 18
In-bailiwick: 18 (z.hkirc.net.hk, y.hkirc.net.hk, x.hkirc.net.hk...)
Analysis
Hierarchy
a100.com.hk is the parent of mail.a100.com.hk.
IP Addresses
a100.com.hk resolves to a single IP address: 47.90.21.79.
Name Servers
a100.com.hk is delegated to four name servers: dns1.hostingspeed.net, dns2.hostingspeed.net, dns3.hostingspeed.net and dns4.hostingspeed.net.
a100.com.hk at least partially shares name servers with other domains, including enp.com.hk, mail.hkaad.org, asiavstar.com, carvencircuits.com.hk and deching.com.
Hostnames with a single IP:
dns1.hostingspeed.net points to: 103.38.161.231.
dns2.hostingspeed.net points to: 103.13.51.244.
dns3.hostingspeed.net points to: 148.72.64.84.
Mail Servers
a100.com.hk is handled by a single mail server, mail.a100.com.hk.
mail.a100.com.hk points to a single IP: 103.38.161.187.