sysy.com.tw - robtex.com
sysy.com.tw
| DNSSEC | ⚠️ Not signed | ||||||
| A | 34.1.142.56🇺🇸 Google34.1.128.0/20 | ||||||
| PTR | 56.142.1.34.bc.googleusercontent.com | ||||||
| NS | ns1.siteground.net ⭐ | ||||||
| A | 75.2.77.104🇺🇸 Amazon75.2.64.0/20 | ||||||
| PTR | ac4b097dbd0dd6307.awsglobalaccelerator.com | ||||||
| NS | ns2.siteground.net | ||||||
| A | 99.83.229.113🇺🇸 Amazon99.83.224.0/20 | ||||||
| PTR | ac4b097dbd0dd6307.awsglobalaccelerator.com | ||||||
| MX | mx10.antispam.mailspamprotection.com ⭐ | ||||||
| A | 34.149.79.66🇺🇸 Google34.148.0.0/14 | ||||||
| PTR | 66.79.149.34.bc.googleusercontent.com | ||||||
| MX | mx20.antispam.mailspamprotection.com(20) | ||||||
| A | 34.120.156.61🇺🇸 Google34.120.0.0/14 | ||||||
| PTR | 61.156.120.34.bc.googleusercontent.com | ||||||
| MX | mx30.antispam.mailspamprotection.com(30) | ||||||
| A | 34.111.121.216🇺🇸 Google34.108.0.0/14 | ||||||
| PTR | 216.121.111.34.bc.googleusercontent.com | ||||||
| TXT | v=spf1 +a +mx include:sysy.com.tw.spf.auto.dnssmarthost.net ~all | ||||||
| SOA | ns1.siteground.netadmins@siteground.com serial=53 | ||||||
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.twsnw@twnic.net.tw serial=2006392137 | ||||||
Previously MX for
sysy.com.tw |
Subdomains
www.sysy.com.tw |
Same first word
Similar names
DNS History
10 records (6 active, 4 former)
●NSns1.siteground.net2026-06-26 → 2026-08-14 · 3 obs
● 2026-06-26 03:32:32
● 2026-08-14 18:31:28
●NSns2.siteground.net2026-06-26 → 2026-08-14 · 3 obs
● 2026-06-26 03:32:32
● 2026-08-14 18:31:28
○NStn1.hinetserver.net2018-10-04 → 2018-10-04 · 3 obs
○ 2026-06-26 03:32:32
○ 2026-08-14 18:31:28
○NStn2.hinetserver.net2018-10-04 → 2018-10-04 · 3 obs
○ 2026-06-26 03:32:32
○ 2026-08-14 18:31:28
●MXmx10.antispam.mailspamprotection.com2026-06-26 → 2026-08-14 · 3 obs
● 2026-06-26 03:32:32
● 2026-08-14 18:31:28
●MXmx20.antispam.mailspamprotection.com2026-06-26 → 2026-08-14 · 3 obs
● 2026-06-26 03:32:32
● 2026-08-14 18:31:28
●MXmx30.antispam.mailspamprotection.com2026-06-26 → 2026-08-14 · 3 obs
● 2026-06-26 03:32:32
● 2026-08-14 18:31:28
○MXsysy.com.tw2018-10-04 → 2018-10-04 · 3 obs
○ 2026-06-26 03:32:32
○ 2026-08-14 18:31:28
○A122.146.210.782018-10-04 → 2018-10-04 · 3 obs
○ 2026-06-26 03:32:32
○ 2026-08-14 18:31:28
●A34.1.142.562026-06-26 → 2026-08-14 · 3 obs
● 2026-06-26 03:32:32
● 2026-08-14 18:31:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| tw | g.dns.tw, anytld.apnic.net, e.dns.tw, a.dns.tw... | 16 records |
| com.tw | d.twnic.net.tw, g.twnic.net.tw, h.dns.tw, anytld.apnic.net... | 17 records |
| sysy.com.tw | ns2.siteground.net, ns1.siteground.net | - |
✅ Authoritative Response
Server:99.83.229.113
NS records: ns2.siteground.net, ns1.siteground.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sysy.com.tw (unsigned zone)
⏱️ Timing
Total: 922ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 34.1.142.56 |
| NS | 2 | ns2.siteground.net, ns1.siteground.net |
| MX | 3 | mx20.antispam.mailspamprotection.com (pr, mx30.antispam.mailspamprotection.com (pr... |
| TXT | 1 | v=spf1 +a +mx include:sysy.com.tw.spf.au |
| SOA | 1 | ns1.siteground.net admins.siteground.com |
📌 Glue Records Collected
Total: 33
In-bailiwick: 14 (g.dns.tw, e.dns.tw, e.dns.tw...)
Out-of-bailiwick: 19 (anytld.apnic.net, anytld.apnic.net, h.twnic.net.tw...)
Analysis
Hierarchy
sysy.com.tw is the parent zone for www.sysy.com.tw.
IP Addresses
sysy.com.tw points to a single IP number: 34.1.142.56.
Additional host names — www.sysy.com.tw, www.sattech.com.tw, sattech.com.tw and two others — share IP numbers with sysy.com.tw.
Name Servers
sysy.com.tw is delegated to two name servers: ns1.siteground.net and ns2.siteground.net.
sysy.com.tw shares its name server setup with other domains, including debtreliefinstitute.com, vrgal.net, manuelwill.com and two others.
sysy.com.tw partially shares its NS delegation with several other domains, including vidavirtualsupport.com, fashiontasteapi.com, papalartifacts.com and two others.
ns1.siteground.net resolves to 75.2.77.104. ns2.siteground.net resolves to 99.83.229.113. Both host names point to a single IP number.
Mail Servers
sysy.com.tw uses three mail servers — mx10.antispam.mailspamprotection.com, mx20.antispam.mailspamprotection.com and mx30.antispam.mailspamprotection.com.
sysy.com.tw shares mail servers — at least in part — with other domains, including tumbarumbashow.com.au, 2ndmiledesign.com, chicagojacket.com and two others.
mx10.antispam.mailspamprotection.com, mx20.antispam.mailspamprotection.com and mx30.antispam.mailspamprotection.com each resolve to a single IP address: mx10.antispam.mailspamprotection.com resolves to 34.149.79.66, mx20.antispam.mailspamprotection.com resolves to 34.120.156.61 and mx30.antispam.mailspamprotection.com resolves to 34.111.121.216.