sbo.com.tw - robtex.com
sbo.com.tw
| DNSSEC | ⚠️ Not signed | ||||||
| A | 210.200.66.80🇹🇼 APOL-AS-TW210.200.64.0/21 Far Eastone Telecommunications Co., Ltd | ||||||
| NS | vdns1.seed.net.tw ⭐ | ||||||
| A | 61.20.46.203🇹🇼 FET-TW61.20.0.0/16 Far Eastone Telecommunications Co., Ltd No. 220, Gangchi Rd., Taipei 114 Taiwan | ||||||
| PTR | vdns1.seed.net.tw | ||||||
| NS | vdns3.seed.net.tw | ||||||
| A | 61.20.46.203🇹🇼 FET-TW61.20.0.0/16 Far Eastone Telecommunications Co., Ltd No. 220, Gangchi Rd., Taipei 114 Taiwan | ||||||
| PTR | vdns1.seed.net.tw | ||||||
| NS | vdns4.seed.net.tw | ||||||
| A | 61.20.46.204🇹🇼 FET-TW61.20.0.0/16 Far Eastone Telecommunications Co., Ltd No. 220, Gangchi Rd., Taipei 114 Taiwan | ||||||
| PTR | vdns2.seed.net.tw | ||||||
| SOA | vdns1.seed.net.twsysop@vdns1.seed.net 2025-06-24 #2 | ||||||
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=2006383617 | ||||||
Same first word
Similar names
DNS History
6 records (4 active, 2 former)
○NSrsdn1.octor.com2015-08-07 → 2021-01-29 · 4 obs
● 2021-01-29 15:41:44
○ 2026-07-16 13:16:42
○ 2026-07-20 18:03:52
○NSrsdn2.octor.com2015-08-07 → 2021-01-29 · 4 obs
● 2021-01-29 15:41:44
○ 2026-07-16 13:16:42
○ 2026-07-20 18:03:52
●NSvdns1.seed.net.tw2026-07-16 → 2026-07-20 · 3 obs
● 2026-07-16 13:16:42
● 2026-07-20 18:03:52
●NSvdns3.seed.net.tw2026-07-16 → 2026-07-20 · 3 obs
● 2026-07-16 13:16:42
● 2026-07-20 18:03:52
●NSvdns4.seed.net.tw2026-07-16 → 2026-07-20 · 3 obs
● 2026-07-16 13:16:42
● 2026-07-20 18:03:52
●A210.200.66.802015-08-07 → 2026-07-20 · 2 obs
● 2026-07-20 18:03:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| tw | a.dns.tw, b.dns.tw, c.dns.tw, d.dns.tw... | 16 records |
| sbo.com.tw | vdns4.seed.net.tw, vdns3.seed.net.tw | - |
✅ Authoritative Response
Server:61.20.46.204
NS records: vdns4.seed.net.tw, vdns3.seed.net.tw
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sbo.com.tw (unsigned zone)
⏱️ Timing
Total: 1698ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 210.200.66.80 |
| NS | 2 | vdns3.seed.net.tw, vdns4.seed.net.tw |
| SOA | 1 | vdns1.seed.net.tw sysop.vdns1.seed.net |
📌 Glue Records Collected
Total: 16
In-bailiwick: 14 (a.dns.tw, a.dns.tw, b.dns.tw...)
Out-of-bailiwick: 2 (anytld.apnic.net, anytld.apnic.net)
Analysis
IP Addresses
sbo.com.tw has exactly one IP address — 210.200.66.80.
www.medicalediting.tw, ezydog.com.tw, jollyjolly.com.tw plus two other host names have IP numbers in common with sbo.com.tw.
Name Servers
The authoritative name servers for sbo.com.tw are vdns1.seed.net.tw, vdns3.seed.net.tw and vdns4.seed.net.tw — three in total.
There is at least partial name server overlap between sbo.com.tw and other domains — eurolink.com.tw, uni-cooperate.com.tw, kuangju.com.tw and two more among them.
These name servers are routinely deployed together with the name servers vdns2.seed.net.tw.
vdns1.seed.net.tw and vdns3.seed.net.tw both resolve to 61.20.46.203, while vdns4.seed.net.tw resolves to 61.20.46.204; all three hostnames carry exactly one IP address.
Both vdns1.seed.net.tw and vdns3.seed.net.tw resolve to 61.20.46.203 IP addresses each.