cyrustek.com.tw - robtex.com
cyrustek.com.tw
| DNSSEC | ⚠️ Not signed | ||||||
| NS | cyrustek.com.tw ⭐ ⚠️ Not in zone NS records | ||||||
| NS | dns.cyrustek.com.tw ⚠️ Not in zone NS records | ||||||
| A | 220.130.52.188🇹🇼 HiNet220.130.0.0/16 | ||||||
| PTR | cyrustek.com.tw | ||||||
| NS | www.cyrustek.com.tw ⚠️ Not in parent delegation | ||||||
| A | 220.130.52.188🇹🇼 HiNet220.130.0.0/16 | ||||||
| PTR | cyrustek.com.tw | ||||||
| MX | mail.cyrustek.com.tw ⭐ | ||||||
| A | 220.130.52.188🇹🇼 HiNet220.130.0.0/16 | ||||||
| PTR | cyrustek.com.tw | ||||||
| MX | cyrustek.com.tw(10) | ||||||
| TXT | google-site-verification=chnI8ExhTqpEF02abmyxDged-cPts_CvAI4pLT53KVk | ||||||
| TXT | v=spf1 ip4:220.130.52.188 include:_spf.google.com a mx ~all | ||||||
| SOA | cyrustek.com.twrname@invalid serial=0 | ||||||
com.tw
| DNSSEC | ⚠️ Not signed | ||||||
| NS | a.twnic.net.tw ⭐ ⚠️ Not in parent delegation | ||||||
| NS | anytld.apnic.net ⚠️ Not in parent delegation | ||||||
| NS | b.twnic.net.tw ⚠️ Not in parent delegation | ||||||
| NS | c.twnic.net.tw ⚠️ Not in parent delegation | ||||||
| NS | d.twnic.net.tw ⚠️ Not in parent delegation | ||||||
| NS | e.twnic.net.tw ⚠️ Not in parent delegation | ||||||
| NS | f.twnic.net.tw ⚠️ Not in parent delegation | ||||||
| NS | g.twnic.net.tw ⚠️ Not in parent delegation | ||||||
| NS | h.dns.tw ⚠️ Not in parent delegation | ||||||
| NS | h.twnic.net.tw ⚠️ Not in parent delegation | ||||||
| SOA | a.twnic.net.twsnw@twnic.net.tw serial=2006338142 | ||||||
PTR for
MX for
cyrustek.com.tw |
Subdomains
Same first word
cyrustek.com.tw |
Similar names
DNS History
5 records (5 active, 0 former)
●NScyrustek.com.tw2015-07-04 → 2026-03-29 · 2 obs
● 2026-03-29 14:07:42
●NSdns.cyrustek.com.tw2026-03-29 → 2026-03-29 · 3 obs
● 2026-03-29 14:07:40
● 2026-03-29 14:07:42
●NSwww.cyrustek.com.tw2015-07-04 → 2026-03-29 · 2 obs
● 2026-03-29 14:07:42
●MXcyrustek.com.tw2015-07-04 → 2026-03-29 · 2 obs
● 2026-03-29 14:07:42
●MXmail.cyrustek.com.tw2015-07-04 → 2026-03-29 · 2 obs
● 2026-03-29 14:07:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| tw | d.dns.tw, f.dns.tw, g.dns.tw, c.dns.tw... | - |
| cyrustek.com.tw | dns.cyrustek.com.tw, cyrustek.com.tw | 2 records |
✅ Authoritative Response
Server:220.130.52.188
NS records: dns.cyrustek.com.tw, cyrustek.com.tw
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cyrustek.com.tw (unsigned zone)
⏱️ Timing
Total: 1094ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 1 | www.cyrustek.com.tw |
| MX | 2 | cyrustek.com.tw (pri: 10), mail.cyrustek.com.tw (pri: 5) |
| TXT | 2 | google-site-verification=chnI8ExhTqpEF02, v=spf1 ip4:220.130.52.188 include:_spf.g |
| SOA | 1 | cyrustek.com.tw rname.invalid |
📌 Glue Records Collected
Total: 2
In-bailiwick: 2 (cyrustek.com.tw, dns.cyrustek.com.tw)
Analysis
Hierarchy
cyrustek.com.tw is a parent of mail.cyrustek.com.tw and www.cyrustek.com.tw.
Mail Server Role
For cyrustek.com.tw, the mail server is cyrustek.com.tw.
mail.cyrustek.com.tw is a mail server commonly used with cyrustek.com.tw.
Name Servers
cyrustek.com.tw is delegated to three name servers: cyrustek.com.tw, dns.cyrustek.com.tw and www.cyrustek.com.tw.
Host names with a single IP:
dns.cyrustek.com.tw points to 220.130.52.188.
www.cyrustek.com.tw points to 220.130.52.188.
Host names pointing to 220.130.52.188: dns.cyrustek.com.tw and www.cyrustek.com.tw.
Mail Servers
cyrustek.com.tw is handled by two mail servers: cyrustek.com.tw and mail.cyrustek.com.tw.
Hostnames with a single IP:
mail.cyrustek.com.tw points to 220.130.52.188.