sysbc.com.tw - robtex.com
sysbc.com.tw
| DNSSEC | ⚠️ Not signed | ||||||
| A | 103.1.221.201🇹🇼 YUANJHEN-TW103.1.220.0/23 Yuan-Jhen Info., Co., Ltd 12F., No.866-7, Zhongzheng Rd., Zhonghe Dist.,New Taipei City, 235, R.O.C NewTaipei City | ||||||
| PTR | 103-1-221-201.static.ip.net.tw | ||||||
| NS | localhost@ ⭐ | ||||||
| NS | ns1.cyberdns.tw | ||||||
| A | 34.80.212.212🇹🇼 Google34.80.208.0/20 | ||||||
| PTR | 212.212.80.34.bc.googleusercontent.com | ||||||
| NS | ns2.cyberdns.tw | ||||||
| A | 35.194.228.87🇹🇼 Google35.194.224.0/20 | ||||||
| PTR | 87.228.194.35.bc.googleusercontent.com | ||||||
| MX | mail.sysbc.com.tw ⭐ | ||||||
| A | 60.248.251.225🇹🇼 HiNet60.248.0.0/16 (HiNet) Chunghwa Telecom Co., Ltd. | ||||||
| PTR | mail.sysbc.com.tw | ||||||
| TXT | v=DMARC1; p=none; | ||||||
| TXT | v=spf1 mx a ip4:60.248.251.225/32 ip4:60.248.251.226/32 ~all | ||||||
| TXT | v=DKIM1; k=rsa;p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAzGhtG2Ryx0YvJPHb... | ||||||
| SOA | localhost@hostmaster@sysbc.com.tw serial=2026 | ||||||
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=2006334365 | ||||||
Subdomains
Same first word
sysbc.com.tw |
Similar names
DNS History
9 records (5 active, 4 former)
●NSlocalhost@2026-03-02 → 2026-03-24 · 3 obs
● 2026-03-02 03:55:28
● 2026-03-24 04:12:22
●NSns1.cyberdns.tw2026-03-02 → 2026-03-24 · 3 obs
● 2026-03-02 03:55:28
● 2026-03-24 04:12:22
○NSns1.ix1000.com2018-05-23 → 2018-05-23 · 3 obs
○ 2026-03-02 03:55:28
○ 2026-03-24 04:12:22
●NSns2.cyberdns.tw2026-03-02 → 2026-03-24 · 3 obs
● 2026-03-02 03:55:28
● 2026-03-24 04:12:22
○NSns2.ix1000.com2018-05-23 → 2018-05-23 · 3 obs
○ 2026-03-02 03:55:28
○ 2026-03-24 04:12:22
●MXmail.sysbc.com.tw2026-03-02 → 2026-03-24 · 2 obs
● 2026-03-24 04:12:22
●A103.1.221.2012026-03-18 → 2026-03-24 · 3 obs
● 2026-03-18 16:36:24
● 2026-03-24 04:12:22
○A203.69.42.1052018-05-23 → 2018-05-23 · 3 obs
○ 2026-03-02 03:55:28
○ 2026-03-24 04:12:22
○A203.69.43.1332026-03-02 → 2026-03-09 · 5 obs
● 2026-03-02 03:55:28
● 2026-03-09 21:12:56
○ 2026-03-18 16:36:24
○ 2026-03-24 04:12:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| tw | a.dns.tw, b.dns.tw, c.dns.tw, d.dns.tw... | 16 records |
| sysbc.com.tw | ns1.cyberdns.tw, ns2.cyberdns.tw | - |
✅ Authoritative Response
Server:34.80.212.212
NS records: ns1.cyberdns.tw, ns2.cyberdns.tw
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sysbc.com.tw (unsigned zone)
⏱️ Timing
Total: 1689ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 103.1.221.201 |
| NS | 2 | ns2.cyberdns.tw, ns1.cyberdns.tw |
| MX | 1 | mail.sysbc.com.tw (pri: 10) |
| TXT | 3 | v=DMARC1; p=none;, v=spf1 mx a ip4:60.248.251.225/32 ip4:60... |
| SOA | 1 | localhost@ hostmaster.sysbc.com.tw |
📌 Glue Records Collected
Total: 16
In-bailiwick: 14 (a.dns.tw, b.dns.tw, c.dns.tw...)
Out-of-bailiwick: 2 (anytld.apnic.net, anytld.apnic.net)
Analysis
Hierarchy
sysbc.com.tw is a parent of www.sysbc.com.tw and mail.sysbc.com.tw.
IP Addresses
sysbc.com.tw points to a single IP: 103.1.221.201.
Other host names, for instance www.dl13441521.com.tw, pkn.org.tw, ghtemple48.com, yangzih.com.tw and tumuyi.com.tw share IP numbers with sysbc.com.tw.
Name Servers
sysbc.com.tw is delegated to three name servers: localhost@, ns1.cyberdns.tw and ns2.cyberdns.tw.
sysbc.com.tw partially shares name servers with other domains; examples include h2obike.tw, cgm.today, lightoflovetaiwan.org, amdcss.com and 089551016.com.
Host names with one IP number: The host name ns1.cyberdns.tw points to 34.80.212.212 and the host name ns2.cyberdns.tw points to 35.194.228.87.
Mail Servers
sysbc.com.tw is handled by a single mail server, mail.sysbc.com.tw.
mail.sysbc.com.tw points to a single IP: 60.248.251.225.