`kunyoutech.com.tw`

DNSSEC	⚠️ Not signed
NS	`dns2.kunyoutech.com.tw` ⭐ ⚠️ Not in zone NS records
		A	123.252.97.59^{🇹🇼 MULTIMEDIA-AS-AP123.252.64.0/18 Taiwna Fixed Network}
			PTR	`host-123-252-120-59.static.kbtelecom.tw`
NS	10.10.50.188 ⚠️ Not in parent delegation
NS	`dns1.kunyoutech.com.tw` ⚠️ Not in zone NS records
		A	202.39.240.206^{🇹🇼 HiNet202.39.128.0/17 (HiNet) Chunghwa Telecom Co., Ltd.}
			PTR	`202-39-240-206.hinet-ip.hinet.net`
MX	`kunyoutech-com-tw.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	`MS=ms68590394`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
SOA	`DNS2.kunyoutech.com.tw`hostmaster serial=124

`com.tw`

	DNSSEC	⚠️ Not signed
	NS	`a.twnic.net.tw` ⭐
	SOA	`a.twnic.net.tw`snw@twnic.net.tw serial=2006387793

WOT: SAFE (58/100)

Subdomains

dns2.kunyoutech.com.tw

dns1.kunyoutech.com.tw

Same first word

kunyoutech.com

kunyoutech.com.tw

Similar names

youkuntech.com

DNS History

5 records (4 active, 1 former)

●NS10.10.50.1882026-05-04 → 2026-07-31 · 3 obs

○ 2026-03-31 08:59:54
● 2026-05-04 23:50:50
● 2026-07-31 14:00:00

○NSdns012026-03-31 → 2026-03-31 · 3 obs

● 2026-03-31 08:59:54
○ 2026-05-04 23:50:50
○ 2026-07-31 14:00:00

●NSdns1.kunyoutech.com.tw2026-03-31 → 2026-07-31 · 2 obs

● 2026-03-31 08:59:54
● 2026-07-31 14:00:00

●NSdns2.kunyoutech.com.tw2026-03-31 → 2026-07-31 · 2 obs

● 2026-03-31 08:59:54
● 2026-07-31 14:00:00

●MXkunyoutech-com-tw.mail.protection.outlook.com2026-03-31 → 2026-07-31 · 2 obs

● 2026-03-31 08:59:54
● 2026-07-31 14:00:00

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
tw	a.dns.tw, b.dns.tw, c.dns.tw, d.dns.tw...	15 records
kunyoutech.com.tw	dns2.kunyoutech.com.tw, dns1.kunyoutech.com.tw	2 records

✅ Authoritative Response

Server:123.252.97.59

NS records: dns2.kunyoutech.com.tw, dns1.kunyoutech.com.tw

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for kunyoutech.com.tw (unsigned zone)

⏱️ Timing

Total: 3998ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	1	`10.10.50.196`
MX	1	`kunyoutech-com-tw.mail.protection.outloo`
TXT	2	`v=spf1 include:spf.protection.outlook.co, MS=ms68590394`
SOA	1	`DNS2.kunyoutech.com.tw hostmaster`

📌 Glue Records Collected

Total: 17

In-bailiwick: 16 (a.dns.tw, b.dns.tw, c.dns.tw...)

Out-of-bailiwick: 1 (anytld.apnic.net)

Analysis

Hierarchy

kunyoutech.com.tw serves as the parent of dns2.kunyoutech.com.tw and dns1.kunyoutech.com.tw.

Name Servers

DNS for kunyoutech.com.tw is handled by three authoritative name servers: dns1.kunyoutech.com.tw, dns2.kunyoutech.com.tw and 10.10.50.188.

Both dns1.kunyoutech.com.tw and dns2.kunyoutech.com.tw have a single IP address each — dns1.kunyoutech.com.tw resolves to 202.39.240.206 while dns2.kunyoutech.com.tw resolves to 123.252.97.59.

Mail Servers

kunyoutech.com.tw uses one mail server — kunyoutech-com-tw.mail.protection.outlook.com.

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

kunyoutech.com.tw - robtex.com