microbit.com.sg - dns.ninja

`microbit.com.sg`

DNSSEC	⚠️ Not signed
A	103.7.8.112^{🇸🇬 EXABYTES-AS-AP103.7.8.0/22 Exabytes Network (Singapore) Pte. Ltd. 140 Paya Lebar 08-02 AZ Paya Lebar}
		PTR	`vps.microbit.com.sg`
NS	`ns1.bdm.microsoftonline.com` ⭐
		A	2603:1061:0:700::d0^{🇺🇸 Microsoft2603:1000::/25 MICROSOFT}
			PTR	`ns1-208.azure-dns.com`
		A	13.107.236.208^{🇺🇸 Microsoft13.104.0.0/14 MICROSOFT}
			PTR	`ns1-208.azure-dns.com`
NS	`ns2.bdm.microsoftonline.com`
		A	2620:1ec:8ec:700::d0^{🇺🇸 Microsoft2620:1ec::/36 MICROSOFT}
			PTR	`ns2-208.azure-dns.net`
		A	150.171.21.208^{🇺🇸 Microsoft150.171.0.0/16 MICROSOFT}
			PTR	`ns2-208.azure-dns.net`
NS	`ns3.bdm.microsoftonline.com`
		A	2a01:111:4000:700::d0^{🇬🇧 Microsoft2a01:111:4000::/36}
			PTR	`ns3-208.azure-dns.org`
		A	204.14.183.208^{🇺🇸 Microsoft204.14.180.0/22}
			PTR	`ns3-208.azure-dns.org`
NS	`ns4.bdm.microsoftonline.com`
		A	2620:1ec:bda:700::d0^{🇺🇸 Microsoft2620:1ec::/36 MICROSOFT}
			PTR	`ns4-208.azure-dns.info`
		A	208.84.5.208^{🇺🇸 Microsoft208.84.0.0/21 MICROSOFT}
			PTR	`ns4-208.azure-dns.info`
MX	`microbit-com-sg.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:cc09::^{🇸🇬 Microsoft2a01:111:f000::/36}
			PTR	`mail-sg2pr03cu00500.inbound.protection.outlook.com`
		A	2a01:111:f403:cc1a::8^{🇯🇵 Microsoft2a01:111:f000::/36}
			PTR	`mail-tydpr03cu00100.inbound.protection.outlook.com`
		A	2a01:111:f403:cc1f::4^{🇯🇵 Microsoft2a01:111:f000::/36}
			PTR	`mail-os8pr02cu00104.inbound.protection.outlook.com`
		A	52.101.124.117^{🇯🇵 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-tydpr03cu00105.inbound.protection.outlook.com`
		A	52.101.137.0^{🇸🇬 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sg2pr03cu00500.inbound.protection.outlook.com`
		A	52.101.157.80^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-os8pr02cu00100.inbound.protection.outlook.com`
TXT	`mscid=ztpDDhMhxtP+I182RpIRD0bN1HadqtH5DakbUweuz/zEHt1xRSx4PRpai8fxGjFD+dmOGUL...`
TXT	`v=verifydomain MS=ms76530310`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
SOA	`ns1.bdm.microsoftonline.com`azuredns-hostmaster@microsoft.com serial=1

`com.sg`

	DNSSEC	⚠️ Not signed
	NS	`ds.sgnic.sg` ⭐
	NS	`dsany2.sgnic.sg` ⚠️ Not in parent delegation
	NS	`dsany3.sgnic.sg` ⚠️ Not in parent delegation
	NS	`dsany4.sgnic.sg` ⚠️ Not in parent delegation
	NS	`pch.sgzones.sg` ⚠️ Not in parent delegation
	SOA	`ds.sgnic.sg`dna@sgnic.sg serial=2608112000

Subdomains

vps.microbit.com.sg

Same first word

microbit.cz

microbit.gr

microbit.co.il

microbit.com.es

microbit.cn

microbit.ru

microbit.com

microbit.foundation

microbit.dk

microbit.tn

microbit.se

microbit.it

microbit.hu

microbit.co.in

microbit.de

microbit.es

microbit.kr

microbit.co.jp

microbit.mx

microbit.nl

microbit.org

microbit.pl

microbit.eu

microbit.sg

microbit.com.sg

microbit.com.mx

microbit.solutions

microbit.co

microbit.co.uk

microbit.readthedocs.io

microbit.biz

microbit.online

microbit.net

microbit.education

Similar names

briticom.net

bitmicro.de

microtib.com

microtib.co.uk

bitmicro.com

briticom.com

bitmicro.ru

bitmicro.net

DNS History

14 records (6 active, 8 former)

●NSns1.bdm.microsoftonline.com2026-03-03 → 2026-08-11 · 3 obs

○ 2018-12-03 15:42:16
● 2026-03-03 08:24:06
● 2026-08-11 20:15:04

○NSns1.neatcom.net2015-05-08 → 2018-12-03 · 4 obs

● 2015-05-08 08:19:46
● 2018-12-03 15:42:16
○ 2026-03-03 08:24:06
○ 2026-08-11 20:15:04

●NSns2.bdm.microsoftonline.com2026-03-03 → 2026-08-11 · 3 obs

○ 2018-12-03 15:42:16
● 2026-03-03 08:24:06
● 2026-08-11 20:15:04

○NSns2.neatcom.net2015-05-08 → 2018-12-03 · 4 obs

● 2015-05-08 08:19:46
● 2018-12-03 15:42:16
○ 2026-03-03 08:24:06
○ 2026-08-11 20:15:04

●NSns3.bdm.microsoftonline.com2026-03-03 → 2026-08-11 · 3 obs

○ 2018-12-03 15:42:16
● 2026-03-03 08:24:06
● 2026-08-11 20:15:04

●NSns4.bdm.microsoftonline.com2026-03-03 → 2026-08-11 · 3 obs

○ 2018-12-03 15:42:16
● 2026-03-03 08:24:06
● 2026-08-11 20:15:04

○MXbsp200.microbit.com.sg2015-05-08 → 2015-10-20 · 4 obs

● 2015-05-08 08:19:46
● 2015-10-20 21:52:40
○ 2015-11-10 04:40:12
○ 2026-08-11 20:15:04

○MXcluster1.us.messagelabs.com2015-05-08 → 2015-10-20 · 4 obs

● 2015-05-08 08:19:46
● 2015-10-20 21:52:40
○ 2015-11-10 04:40:12
○ 2026-08-11 20:15:04

○MXcluster1a.us.messagelabs.com2015-05-08 → 2015-10-20 · 4 obs

● 2015-05-08 08:19:46
● 2015-10-20 21:52:40
○ 2015-11-10 04:40:12
○ 2026-08-11 20:15:04

○MXcluster2.us.messagelabs.com2015-05-08 → 2015-10-20 · 4 obs

● 2015-05-08 08:19:46
● 2015-10-20 21:52:40
○ 2015-11-10 04:40:12
○ 2026-08-11 20:15:04

○MXcluster2a.us.messagelabs.com2015-05-08 → 2015-10-20 · 4 obs

● 2015-05-08 08:19:46
● 2015-10-20 21:52:40
○ 2015-11-10 04:40:12
○ 2026-08-11 20:15:04

●MXmicrobit-com-sg.mail.protection.outlook.com2015-11-10 → 2026-08-11 · 3 obs

○ 2015-10-20 21:52:40
● 2015-11-10 04:40:12
● 2026-08-11 20:15:04

●A103.7.8.1122026-03-03 → 2026-08-11 · 3 obs

○ 2018-12-03 15:42:16
● 2026-03-03 08:24:06
● 2026-08-11 20:15:04

○A198.57.200.1912015-05-08 → 2018-12-03 · 4 obs

● 2015-05-08 08:19:46
● 2018-12-03 15:42:16
○ 2026-03-03 08:24:06
○ 2026-08-11 20:15:04

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
sg	dsany4.sgnic.sg, dsany3.sgnic.sg, pch.sgzones.sg, dsany2.sgnic.sg	-
microbit.com.sg	ns3.bdm.microsoftonline.com, ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com, ns4.bdm.microsoftonline.com	-

✅ Authoritative Response

Server:150.171.21.208

NS records: ns3.bdm.microsoftonline.com, ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com, ns4.bdm.microsoftonline.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for microbit.com.sg (unsigned zone)

⏱️ Timing

Total: 2422ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`103.7.8.112`
NS	4	`ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com...`
MX	1	`microbit-com-sg.mail.protection.outlook.`
TXT	3	`mscid=ztpDDhMhxtP+I182RpIRD0bN1HadqtH5Da, v=verifydomain MS=ms76530310...`
SOA	1	`ns1.bdm.microsoftonline.com azuredns-hos`

Analysis

Hierarchy

microbit.com.sg is the parent zone for vps.microbit.com.sg.

IP Addresses

microbit.com.sg has exactly one IP address — 103.7.8.112.

mtqpremier.com.sg, amolatnpartners.com, mail.maximator.sg plus two other host names have IP numbers in common with microbit.com.sg.

Name Servers

Four name servers handle the delegation for microbit.com.sg: ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com, ns3.bdm.microsoftonline.com and ns4.bdm.microsoftonline.com.

microbit.com.sg partially shares its NS delegation with several other domains, including madeinup.com, dekofferwinkel.nl, fcnde.com and two others.

ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com, ns3.bdm.microsoftonline.com and ns4.bdm.microsoftonline.com each carry two IP addresses. ns1.bdm.microsoftonline.com has 13.107.236.208 and 2603:1061:0:700::d0; ns2.bdm.microsoftonline.com has 150.171.21.208 and 2620:1ec:8ec:700::d0; ns3.bdm.microsoftonline.com has 204.14.183.208 and 2a01:111:4000:700::d0; ns4.bdm.microsoftonline.com has 208.84.5.208 and 2620:1ec:bda:700::d0.

Mail Servers

microbit.com.sg uses one mail server — microbit-com-sg.mail.protection.outlook.com.

microbit-com-sg.mail.protection.outlook.com has 6 IP addresses: 52.101.124.117, 52.101.137.0, 52.101.157.80 plus 3 more.