light21st.com - robtex.com
light21st.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 103.11.101.203🇭🇰 SCICUBE-AS103.11.101.0/24 SCICUBE-ROUTE-OBJ | ||||||
| PTR | hkbn-spk-d201.pointdnshere.com | ||||||
| NS | dns1.scicube.net ⭐ | ||||||
| A | 103.11.101.203🇭🇰 SCICUBE-AS103.11.101.0/24 SCICUBE-ROUTE-OBJ | ||||||
| PTR | hkbn-spk-d201.pointdnshere.com | ||||||
| NS | dns2.scicube.net | ||||||
| A | 103.11.101.204🇭🇰 SCICUBE-AS103.11.101.0/24 SCICUBE-ROUTE-OBJ | ||||||
| PTR | 103-11-101-204.scicube.com | ||||||
| MX | mail.light21st.com ⭐ | ||||||
| A | 103.11.101.203🇭🇰 SCICUBE-AS103.11.101.0/24 SCICUBE-ROUTE-OBJ | ||||||
| PTR | hkbn-spk-d201.pointdnshere.com | ||||||
| SOA | dns1.scicube.netroot@light21st.com 2025-05-13 #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=1771291435 | ||||||
DNS History
6 records (4 active, 2 former)
●NSdns1.scicube.net2008-03-14 → 2026-03-20 · 2 obs
● 2026-03-20 11:04:22
●NSdns2.scicube.net2008-03-14 → 2026-03-20 · 2 obs
● 2026-03-20 11:04:22
●MXmail.light21st.com2008-03-14 → 2026-03-20 · 2 obs
● 2026-03-20 11:04:22
●A103.11.101.2032026-03-20 → 2026-03-20 · 2 obs
● 2026-03-20 11:04:22
○A216.185.152.1502015-07-02 → 2017-04-01 · 4 obs
● 2015-07-02 07:27:36
● 2017-04-01 04:04:06
○ 2026-03-20 11:04:22
○A220.232.237.332008-03-14 → 2008-03-14 · 3 obs
○ 2015-07-02 07:27:36
○ 2026-03-20 11:04:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| light21st.com | dns1.scicube.net, dns2.scicube.net | - |
✅ Authoritative Response
Server: 103.11.101.203
NS records: dns1.scicube.net, dns2.scicube.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for light21st.com (unsigned zone)
⏱️ Timing
Total: 1090ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 103.11.101.203 |
| NS | 2 | dns2.scicube.net, dns1.scicube.net |
| MX | 1 | mail.light21st.com (pri: 10) |
| SOA | 1 | dns1.scicube.net root.light21st.com |
Analysis
IP Addresses
light21st.com points to a single IP address: 103.11.101.203.
Other host names such as trade193.com.tw, mail.62828262.com, mail.main.hk, aandrews.com and dns1.scicube.net share IP numbers with light21st.com.
Name Servers
light21st.com is delegated to two name servers: dns1.scicube.net and dns2.scicube.net.
light21st.com uses the same name server setup as other domains, including 71.73.241.43.in-addr.arpa, 41.102.11.103.in-addr.arpa, 46.102.11.103.in-addr.arpa, 58.101.11.103.in-addr.arpa and 169.72.241.43.in-addr.arpa.
light21st.com at least partially shares name servers with other domains; for instance 62828262.com, mainhostserver.com and drtong.com.hk.
These name servers are commonly used alongside ns5.scicube.com and ns6.scicube.com.
Hostnames with a single IP
dns1.scicube.net resolves to: 103.11.101.203.
dns2.scicube.net resolves to: 103.11.101.204.
Mail Servers
The mail server for light21st.com is mail.light21st.com.
Host mail.light21st.com points to IP 103.11.101.203.