tylib.tw - dns.ninja

`tylib.tw`

DNSSEC	⚠️ Not signed
NS	`cns1.net-chinese.com.tw` ⭐
		A	34.81.16.85^{🇹🇼 Google34.81.16.0/20}
			PTR	`85.16.81.34.bc.googleusercontent.com`
NS	`cns2.net-chinese.com.tw`
		A	104.199.229.182^{🇹🇼 Google104.199.224.0/20}
			PTR	`182.229.199.104.bc.googleusercontent.com`
MX	`tylib-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	`v=spf1 a mx ip4:60.251.5.134 include:spf.protection.outlook.com -all`
TXT	`MS=ms75617958`
SOA	`cns1.net-chinese.com.tw`abuse@digiage.com.tw 2023-05-19 #11

`tw`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.dns.tw` ⭐
	NS	`anytld.apnic.net` ⚠️ Not in parent delegation
	NS	`b.dns.tw`
	NS	`c.dns.tw`
	NS	`d.dns.tw`
	NS	`e.dns.tw`
	NS	`f.dns.tw`
	NS	`g.dns.tw`
	NS	`h.dns.tw`
	SOA	`a.dns.tw`snw@twnic.net.tw serial=2011027477

Subdomains

mail.tylib.tw

Same first word

tylib.org

tylib.com

tylib.tw

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DNS History

6 records (3 active, 3 former)

●NScns1.net-chinese.com.tw2026-02-17 → 2026-06-27 · 3 obs

○ 2021-10-17 08:02:16
● 2026-02-17 10:05:22
● 2026-06-27 06:55:04

●NScns2.net-chinese.com.tw2026-02-17 → 2026-06-27 · 3 obs

○ 2021-10-17 08:02:16
● 2026-02-17 10:05:22
● 2026-06-27 06:55:04

○NSdns.tylib.tw2017-05-13 → 2021-10-17 · 4 obs

● 2017-05-13 01:53:10
● 2021-10-17 08:02:16
○ 2026-02-17 10:05:22
○ 2026-06-27 06:55:04

○MXmail.tylib.tw2017-05-13 → 2021-10-17 · 4 obs

● 2017-05-13 01:53:10
● 2021-10-17 08:02:16
○ 2026-02-17 10:05:22
○ 2026-06-27 06:55:04

●MXtylib-tw.mail.protection.outlook.com2026-02-17 → 2026-06-27 · 3 obs

○ 2021-10-17 08:02:16
● 2026-02-17 10:05:22
● 2026-06-27 06:55:04

○A60.251.5.1312017-05-13 → 2021-10-17 · 4 obs

● 2017-05-13 01:53:10
● 2021-10-17 08:02:16
○ 2026-02-17 10:05:22
○ 2026-06-27 06:55:04

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
tw	e.dns.tw, h.dns.tw, b.dns.tw, d.dns.tw...	-
tylib.tw	cns1.net-chinese.com.tw, cns2.net-chinese.com.tw	-

✅ Authoritative Response

Server:104.199.229.182

NS records: cns1.net-chinese.com.tw, cns2.net-chinese.com.tw

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for tylib.tw (unsigned zone)

⏱️ Timing

Total: 3652ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`cns1.net-chinese.com.tw, cns2.net-chinese.com.tw`
MX	1	`tylib-tw.mail.protection.outlook.com (pr`
TXT	2	`MS=ms75617958, v=spf1 a mx ip4:60.251.5.134 include:spf`
SOA	1	`cns1.net-chinese.com.tw abuse.digiage.co`

Analysis

Hierarchy

mail.tylib.tw is delegated beneath tylib.tw.

Name Servers

tylib.tw has two authoritative name servers — cns1.net-chinese.com.tw and cns2.net-chinese.com.tw.

tylib.tw shares its NS records with other domains, for example i-part.tw, medifun.com.tw, bb-lab.com.tw and two others.

cns1.net-chinese.com.tw → 34.81.16.85 and cns2.net-chinese.com.tw → 104.199.229.182: one IP number per host name.

Mail Servers

The sole mail server for tylib.tw is tylib-tw.mail.protection.outlook.com.

With 6 IP addresses total, tylib-tw.mail.protection.outlook.com resolves to 52.101.124.117, 52.101.137.0, 52.101.157.80 and 3 others.