`cayennetech.com.tw`

DNSSEC	⚠️ Not signed
NS	`dns1.cayennetech.com.tw` ⭐
		A	203.70.43.121^{🇹🇼 Seednet203.70.43.0/24 SeedNet}
			PTR	`edm.outstanding-cayenne.co.jp`
			PTR	`edm.cayennetech.com.tw`
			PTR	`edm.so-cayenne.com.tw`
NS	`dns2.cayennetech.com.tw` ⚠️ Not in parent delegation
		A	203.70.43.122^{🇹🇼 Seednet203.70.43.0/24 SeedNet}
NS	`dns3.cayennetech.com.tw`
		A	52.197.2.197^{🇯🇵 Amazon52.196.0.0/14 EC2 NRT prefix}
			PTR	`ec2-52-197-2-197.ap-northeast-1.compute.amazonaws.com`
MX	`mail03.cayennetech.com.tw` ⭐
		A	210.66.223.143^{🇹🇼 Seednet210.66.192.0/19 SeedNet}
			PTR	`mail03.cayennetech.com.tw`
MX	`mail.cayennetech.com.tw`⁽¹⁵⁾
		A	210.66.223.142^{🇹🇼 Seednet210.66.192.0/19 SeedNet}
			PTR	`mail.cayennetech.com.tw`
MX	`mail01.cayennetech.com.tw`⁽³⁰⁾
		A	210.66.223.142^{🇹🇼 Seednet210.66.192.0/19 SeedNet}
			PTR	`mail.cayennetech.com.tw`
TXT	`v=spf1 ip4:203.70.43.122 ip4:203.70.43.121 ip4:64.78.22.108 ip4:210.66.223.14...`
TXT	`MS=95FB719A992AC59F9AA127CCE2628855B39C8E7F`
TXT	`google-site-verification=9QdjCvv8xhtWK6zEqd6ngvufemDkPUZxWhN205qyV1I`
TXT	`google-site-verification=wDQs6vpUf7whBTh8FgurfZDdnTzoc-pPt6NHX-xstHo`
SOA	`dns1.cayennetech.com.tw`root@cayennetech.com.tw 2023-01-16 #1

`com.tw`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.twnic.net.tw` ⭐
	NS	`anytld.apnic.net`
	NS	`b.twnic.net.tw`
	NS	`c.twnic.net.tw`
	NS	`d.twnic.net.tw`
	NS	`e.twnic.net.tw`
	NS	`f.twnic.net.tw`
	NS	`g.twnic.net.tw`
	NS	`h.dns.tw`
	NS	`h.twnic.net.tw`
	SOA	`a.twnic.net.tw`snw@twnic.net.tw serial=2006350452

WOT: SAFE (60/100)
WOT: SAFE (58/100)

Subdomains

www.cayennetech.com.tw

mail01.cayennetech.com.tw

edm.cayennetech.com.tw

mail.cayennetech.com.tw

dns1.cayennetech.com.tw

dns2.cayennetech.com.tw

mail03.cayennetech.com.tw

dns3.cayennetech.com.tw

Same first word

cayennetech.com

cayennetech.com.tw

DNS History

6 records (6 active, 0 former)

●NSdns1.cayennetech.com.tw2015-08-17 → 2026-05-14 · 2 obs

● 2015-08-17 21:37:30
● 2026-05-14 19:23:58

●NSdns2.cayennetech.com.tw2015-08-17 → 2026-05-14 · 2 obs

● 2015-08-17 21:37:30
● 2026-05-14 19:23:58

●NSdns3.cayennetech.com.tw2015-08-17 → 2026-05-14 · 2 obs

● 2015-08-17 21:37:30
● 2026-05-14 19:23:58

●MXmail.cayennetech.com.tw2015-08-17 → 2026-05-14 · 2 obs

● 2015-08-17 21:37:30
● 2026-05-14 19:23:58

●MXmail01.cayennetech.com.tw2015-08-17 → 2026-05-14 · 2 obs

● 2015-08-17 21:37:30
● 2026-05-14 19:23:58

●MXmail03.cayennetech.com.tw2015-08-17 → 2026-05-14 · 2 obs

● 2015-08-17 21:37:30
● 2026-05-14 19:23:58

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com.tw	anytld.apnic.net, h.dns.tw, d.twnic.net.tw, f.twnic.net.tw...	-
cayennetech.com.tw	dns3.cayennetech.com.tw, dns1.cayennetech.com.tw	2 records

✅ Authoritative Response

Server:203.70.43.121

NS records: dns3.cayennetech.com.tw, dns1.cayennetech.com.tw

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for com.tw (unsigned zone)

⏱️ Timing

Total: 4694ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	3	`dns1.cayennetech.com.tw, dns2.cayennetech.com.tw...`
MX	3	`mail01.cayennetech.com.tw (pri: 10), mail03.cayennetech.com.tw (pri: 15)...`
TXT	4	`google-site-verification=wDQs6vpUf7whBTh, MS=95FB719A992AC59F9AA127CCE2628855B39C8...`
SOA	1	`dns1.cayennetech.com.tw root.cayennetech`

📌 Glue Records Collected

Total: 2

In-bailiwick: 2 (dns3.cayennetech.com.tw, dns1.cayennetech.com.tw)

Analysis

Hierarchy

cayennetech.com.tw is the parent of www.cayennetech.com.tw, mail01.cayennetech.com.tw, edm.cayennetech.com.tw, mail.cayennetech.com.tw, dns1.cayennetech.com.tw and a few other host names.

Name Servers

cayennetech.com.tw is delegated to three name servers dns1.cayennetech.com.tw, dns2.cayennetech.com.tw and dns3.cayennetech.com.tw.

cayennetech.com.tw at least partially shares name servers with other domains, for instance 142.223.66.210.in-addr.arpa, 121.43.70.203.in-addr.arpa, 116.43.70.203.in-addr.arpa, 144.223.66.210.in-addr.arpa and 77.43.70.203.in-addr.arpa.

Host names with one IP number: dns1.cayennetech.com.tw points to 203.70.43.121; dns2.cayennetech.com.tw points to 203.70.43.122; dns3.cayennetech.com.tw points to 52.197.2.197.

Mail Servers

cayennetech.com.tw is handled by three mail servers: mail01.cayennetech.com.tw, mail03.cayennetech.com.tw and mail.cayennetech.com.tw.

Host names with one IP number:

mail01.cayennetech.com.tw points to 210.66.223.142.

mail03.cayennetech.com.tw points to 210.66.223.143.

mail.cayennetech.com.tw points to 210.66.223.142.

Host names that point to 210.66.223.142: mail01.cayennetech.com.tw, mail.cayennetech.com.tw.

cayennetech.com.tw - robtex.com