firstnetku.com - robtex.com
firstnetku.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 103.56.206.131🇮🇩 ARGON-AS-ID103.56.206.0/24 Customer Route | ||||||
| NS | dns1.firstnetku.com ⭐ | ||||||
| A | 103.56.206.131🇮🇩 ARGON-AS-ID103.56.206.0/24 Customer Route | ||||||
| NS | dns2.firstnetku.com | ||||||
| A | 103.56.206.131🇮🇩 ARGON-AS-ID103.56.206.0/24 Customer Route | ||||||
| MX | firstnetku.com ⭐ | ||||||
| A | 103.56.206.131🇮🇩 ARGON-AS-ID103.56.206.0/24 Customer Route | ||||||
| TXT | v=spf1 ip4:103.56.206.131 +a +mx +ip4:103.253.26.198 ~all | ||||||
| SOA | dns1.firstnetku.comadmin@firstnetku.com 2026-04-03 #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=1776202047 | ||||||
MX for
firstnetku.com |
Subdomains
Same first word
firstnetku.com |
Similar names
DNS History
7 records (4 active, 3 former)
●NSdns1.firstnetku.com2026-02-22 → 2026-04-14 · 3 obs
● 2026-02-22 11:34:36
● 2026-04-14 21:54:18
●NSdns2.firstnetku.com2026-02-22 → 2026-04-14 · 3 obs
● 2026-02-22 11:34:36
● 2026-04-14 21:54:18
○NSnx1.poomboo.net2018-12-31 → 2018-12-31 · 3 obs
○ 2026-02-22 11:34:36
○ 2026-04-14 21:54:18
○NSnx2.poomboo.net2018-12-31 → 2018-12-31 · 3 obs
○ 2026-02-22 11:34:36
○ 2026-04-14 21:54:18
●MXfirstnetku.com2018-12-31 → 2026-04-14 · 2 obs
● 2026-04-14 21:54:18
●A103.56.206.1312026-02-22 → 2026-04-14 · 3 obs
● 2026-02-22 11:34:36
● 2026-04-14 21:54:18
○A139.99.121.2182018-12-31 → 2018-12-31 · 3 obs
○ 2026-02-22 11:34:36
○ 2026-04-14 21:54:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | k.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, l.gtld-servers.net... | - |
| firstnetku.com | dns1.firstnetku.com, dns2.firstnetku.com | 2 records |
✅ Authoritative Response
Server:103.56.206.131
NS records: dns1.firstnetku.com, dns2.firstnetku.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for firstnetku.com (unsigned zone)
⏱️ Timing
Total: 575ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 103.56.206.131 |
| NS | 2 | dns1.firstnetku.com, dns2.firstnetku.com |
| MX | 1 | firstnetku.com (pri: 0) |
| TXT | 1 | v=spf1 ip4:103.56.206.131 +a +mx +ip4:10 |
| SOA | 1 | dns1.firstnetku.com admin.firstnetku.com |
📌 Glue Records Collected
Total: 2
In-bailiwick: 2 (dns1.firstnetku.com, dns2.firstnetku.com)
Analysis
Hierarchy
firstnetku.com is a parent of sg.firstnetku.com, dns2.firstnetku.com and dns1.firstnetku.com.
Mail Server Role
For firstnetku.com, the mail server is firstnetku.com.
IP Addresses
firstnetku.com points to a single IP number: 103.56.206.131.
Other host names, for instance dns1.firstnetku.com, sg.firstnetku.com and dns2.firstnetku.com share IP numbers with firstnetku.com.
Name Servers
firstnetku.com is delegated to two name servers: dns1.firstnetku.com and dns2.firstnetku.com.
firstnetku.com shares the same name server setup as other domains, for example 0.162.103.in-addr.arpa and 1.162.103.in-addr.arpa.
Host names with a single IP number:
dns1.firstnetku.com points to 103.56.206.131 and dns2.firstnetku.com points to 103.56.206.131.
Host names that point to 103.56.206.131: dns1.firstnetku.com and dns2.firstnetku.com.
Mail Servers
One mail server handles firstnetku.com.
Host name firstnetku.com points to IP address 103.56.206.131.