`dns2.arith.com.tw`

DNSSEC

⚠️ Not signed

`arith.com.tw`

	DNSSEC	⚠️ Not signed
	NS	`ex2016.arith.com.tw` ⭐
	NS	`dns1.arith.com.tw`
	NS	`dns2.arith.com.tw` ⚠️ Not in zone NS records
	MX	`smtp.cwsi.com.tw` ⭐
	MX	`mail.arith.com.tw`⁽¹⁰⁾
	TXT	`v=spf1 mx ip4:211.72.221.203 include:spf.ms.hinet.net ~all`
	SOA	`ex2016.arith.com.tw`hostmaster@arith.com.tw serial=21

NS for

arith.com.tw

Same first word

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DNS History

3 records (0 active, 3 former)

○A118.163.12.2002015-11-22 → 2016-02-04 · 5 obs

○ 2013-10-02 02:25:14
● 2015-11-22 05:12:58
● 2016-02-04 21:52:58
○ 2016-12-20 03:26:06
○ 2026-04-13 03:15:18

○A59.120.15.482013-10-02 → 2013-10-02 · 3 obs

● 2013-10-02 02:25:14
○ 2015-11-22 05:12:58
○ 2026-04-13 03:15:18

○A61.216.74.1832016-12-20 → 2016-12-20 · 4 obs

○ 2016-02-04 21:52:58
● 2016-12-20 03:26:06
○ 2026-04-10 11:05:58
○ 2026-04-13 03:15:18

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
tw	d.dns.tw, e.dns.tw, a.dns.tw, g.dns.tw...	16 records
com.tw	d.twnic.net.tw, h.dns.tw, a.twnic.net.tw, f.twnic.net.tw...	17 records
arith.com.tw	dns1.arith.com.tw, dns2.arith.com.tw	2 records

✅ Authoritative Response

Server:211.72.221.203

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 1314ms | Queries: -

📄 Records

Type	Count	Sample Data

📌 Glue Records Collected

Total: 35

In-bailiwick: 16 (h.dns.tw, g.dns.tw, f.dns.tw...)

Out-of-bailiwick: 19 (anytld.apnic.net, anytld.apnic.net, h.twnic.net.tw...)

dns2.arith.com.tw - robtex.com

dns2.arith.com.tw

arith.com.tw