sqdev.sg - dns.ninja

`sqdev.sg`

DNSSEC	⚠️ Not signed
NS	`ns1.sqdev.sg` ⭐
		A	103.6.107.103^{🇸🇬 SIANET-AS-AP103.6.107.0/24 Singapore Airlines Limited SIA Computer Centre 722 Upper Changi Road East}
			PTR	`ns1.sia.com.sg`
			PTR	`ns1.sqnow.singaporeair.com.sg`
NS	`ns2.sqdev.sg`
		A	103.6.106.103^{🇸🇬 SIANET-AS-AP103.6.106.0/24 Singapore Airlines Limited SIA Computer Centre 722 Upper Changi Road East}
			PTR	`ns2.siauat.com`
			PTR	`ns2.sqdev.sg`
			PTR	`ns2.sia.com.sg`
			PTR	`ns2.sqnow.singaporeair.com.sg`
MX	`sqdev-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	`v=spf1 include:spf.protection.outlook.com -all`
TXT	`zscaler-verification-7021938-7102025-6vki3d13pS`
TXT	`zscaler-verification-74019-10072025-u4fvE5lFGJ`
SOA	`ns1.sqdev.sg`network_operations@singaporeair.com.sg 2025-10-08 #2

`sg`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ds.sgnic.sg` ⭐
	NS	`dsany2.sgnic.sg`
	NS	`dsany3.sgnic.sg`
	NS	`dsany4.sgnic.sg`
	NS	`ns4.apnic.net`
	NS	`pch.sgzones.sg`
	SOA	`ds.sgnic.sg`dna@sgnic.sg serial=2608130130

Subdomains

ns1.sqdev.sg

ns2.sqdev.sg

Same first word

sqdev.sg

sqdev.net

Similar names

qvsed.com

qdevs.es

devsq.it

qdevs.com.ve

DNS History

3 records (3 active, 0 former)

●NSns1.sqdev.sg2026-03-12 → 2026-08-13 · 2 obs

● 2026-03-12 11:04:34
● 2026-08-13 02:26:36

●NSns2.sqdev.sg2026-03-12 → 2026-08-13 · 2 obs

● 2026-03-12 11:04:34
● 2026-08-13 02:26:36

●MXsqdev-sg.mail.protection.outlook.com2026-03-12 → 2026-08-13 · 2 obs

● 2026-03-12 11:04:34
● 2026-08-13 02:26:36

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
sg	ns4.apnic.net, pch.sgzones.sg, dsany2.sgnic.sg, dsany3.sgnic.sg...	10 records
sqdev.sg	ns1.sqdev.sg, ns2.sqdev.sg	2 records

✅ Authoritative Response

Server:103.6.106.103

NS records: ns1.sqdev.sg, ns2.sqdev.sg

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sqdev.sg (unsigned zone)

⏱️ Timing

Total: 881ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`ns1.sqdev.sg, ns2.sqdev.sg`
MX	1	`sqdev-sg.mail.protection.outlook.com (pr`
TXT	3	`zscaler-verification-7021938-7102025-6vk, zscaler-verification-74019-10072025-u4fv...`
SOA	1	`ns1.sqdev.sg network_operations.singapor`

📌 Glue Records Collected

Total: 12

In-bailiwick: 10 (pch.sgzones.sg, pch.sgzones.sg, dsany2.sgnic.sg...)

Out-of-bailiwick: 2 (ns4.apnic.net, ns4.apnic.net)

Analysis

Hierarchy

sqdev.sg serves as the parent of ns1.sqdev.sg and ns2.sqdev.sg.

Name Servers

sqdev.sg is served by two delegated name servers, ns1.sqdev.sg and ns2.sqdev.sg.

Each of ns1.sqdev.sg and ns2.sqdev.sg has one IP address: ns1.sqdev.sg uses 103.6.107.103 and ns2.sqdev.sg uses 103.6.106.103.

Mail Servers

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

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