sg.firstnetku.com - robtex.com

sg.firstnetku.com

DNSSEC⚠️ Not signed
A103.56.206.131🇮🇩 ARGON-AS-ID103.56.206.0/24 Customer Route
NSns1.firstnetku.com ⭐ ⚠️ Not in parent delegation
NSns2.firstnetku.com ⚠️ Not in parent delegation
MXsg.firstnetku.com ⭐
A103.56.206.131🇮🇩 ARGON-AS-ID103.56.206.0/24 Customer Route
SOAns1.firstnetku.comroot@sg.firstnetku.com 2019-03-21 #1

firstnetku.com

DNSSEC⚠️ Not signed
A103.56.206.131🇮🇩 ARGON-AS-ID103.56.206.0/24 Customer Route
NSdns1.firstnetku.com ⭐
NSdns2.firstnetku.com
MXfirstnetku.com ⭐
TXTv=spf1 ip4:103.56.206.131 +a +mx +ip4:103.253.26.198 ~all
SOAdns1.firstnetku.comadmin@firstnetku.com 2026-04-03 #1

MX for

sg.firstnetku.com

Same first word

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sg.am
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sg.s3-website-us-west-2.amazonaws.com
sg.is
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sg
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sg.cc
sg.de
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sg.s3-website.ap-northeast-2.amazonaws.com
sg.dev
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sg.s3-website-us-west-1.amazonaws.com
sg.mk
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sg.ph

Similar names

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gs.lv
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gs.news
gs.markets
gs.pn
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gs.ms.kr
gs.dk
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gs.nz
gs.ms
gs.s3-website-us-east-1.amazonaws.com
gs.lt
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gs.tm
gs.care
gs.exchange
gs.ma

DNS History

4 records (4 active, 0 former)

2020202120222023202420252026NSns1.firstnetku.comns2.firstnetku.comMXsg.firstnetku.comA103.56.206.131
●NSns1.firstnetku.com2019-12-20 → 2026-04-18 · 2 obs
● 2019-12-20 09:56:08
● 2026-04-18 19:37:22
●NSns2.firstnetku.com2026-03-17 → 2026-04-18 · 3 obs
○ 2019-12-20 09:56:08
● 2026-03-17 08:02:10
● 2026-04-18 19:37:22
●MXsg.firstnetku.com2019-12-20 → 2026-04-18 · 2 obs
● 2019-12-20 09:56:08
● 2026-04-18 19:37:22
●A103.56.206.1312019-12-20 → 2026-04-18 · 2 obs
● 2019-12-20 09:56:08
● 2026-04-18 19:37:22

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comh.gtld-servers.net, a.gtld-servers.net, g.gtld-servers.net, b.gtld-servers.net...-
firstnetku.comdns1.firstnetku.com, dns2.firstnetku.com2 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: 700ms | Queries: -

📄 Records

TypeCountSample Data
A1103.56.206.131
NS2ns1.firstnetku.com, ns2.firstnetku.com
MX1sg.firstnetku.com (pri: 0)
SOA1ns1.firstnetku.com root.sg.firstnetku.co

📌 Glue Records Collected

Total: 2

In-bailiwick: 2 (dns1.firstnetku.com, dns2.firstnetku.com)

Analysis

Mail Server Role

sg.firstnetku.com serves as a mail server for sg.firstnetku.com.

IP Addresses

sg.firstnetku.com points to a single IP: 103.56.206.131.

Other host names, for instance dns2.firstnetku.com, dns1.firstnetku.com and firstnetku.com share IP numbers with sg.firstnetku.com.

Name Servers

sg.firstnetku.com's delegation is to two name servers ns1.firstnetku.com and ns2.firstnetku.com.

Mail Servers

sg.firstnetku.com is handled by a single mail server.

sg.firstnetku.com points to IP number 103.56.206.131.