knowgo.tw - robtex.com
knowgo.tw
tw
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.dns.tw ⭐ | ||||||
| NS | anytld.apnic.net ⚠️ Not in parent delegation | ||||||
| NS | b.dns.tw | ||||||
| NS | c.dns.tw | ||||||
| NS | d.dns.tw | ||||||
| NS | e.dns.tw | ||||||
| NS | f.dns.tw | ||||||
| NS | g.dns.tw | ||||||
| NS | h.dns.tw | ||||||
| SOA | a.dns.twsnw@twnic.net.tw serial=2011039338 | ||||||
Same first word
Similar names
DNS History
6 records (5 active, 1 former)
●NSns1.p201.dns.oraclecloud.net2026-04-10 → 2026-07-27 · 2 obs
● 2026-07-27 08:32:10
●NSns2.p201.dns.oraclecloud.net2026-04-10 → 2026-07-27 · 2 obs
● 2026-07-27 08:32:10
●NSns3.p201.dns.oraclecloud.net2026-04-10 → 2026-07-27 · 2 obs
● 2026-07-27 08:32:10
●NSns4.p201.dns.oraclecloud.net2026-04-10 → 2026-07-27 · 2 obs
● 2026-07-27 08:32:10
●A147.154.27.362026-04-10 → 2026-07-27 · 7 obs
● 2026-04-10 06:58:32
○ 2026-04-10 10:50:14
○ 2026-04-14 22:18:32
● 2026-04-16 23:57:12
○ 2026-07-04 06:38:40
● 2026-07-27 08:32:10
○A192.29.61.2372026-04-10 → 2026-07-04 · 6 obs
● 2026-04-10 10:50:14
● 2026-04-14 22:18:32
○ 2026-04-16 23:57:12
● 2026-07-04 06:38:40
○ 2026-07-27 08:32:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| tw | g.dns.tw, e.dns.tw, a.dns.tw, c.dns.tw... | - |
| knowgo.tw | ns3.p201.dns.oraclecloud.net, ns1.p201.dns.oraclecloud.net, ns2.p201.dns.oraclecloud.net, ns4.p201.dns.oraclecloud.net | - |
✅ Authoritative Response
Server:108.59.172.201
NS records: ns3.p201.dns.oraclecloud.net, ns1.p201.dns.oraclecloud.net, ns2.p201.dns.oraclecloud.net, ns4.p201.dns.oraclecloud.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for knowgo.tw (unsigned zone)
⏱️ Timing
Total: 2133ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 147.154.27.36 |
| NS | 4 | ns2.p201.dns.oraclecloud.net, ns1.p201.dns.oraclecloud.net... |
| SOA | 1 | ns1.p201.dns.oraclecloud.net hostmaster. |
Analysis
IP Addresses
knowgo.tw resolves to one IP address: 147.154.27.36.
codauth.pfizer.com, coordinatedhealthspine.com, acertramex.com and two other host names share IP numbers with knowgo.tw.
Name Servers
The authoritative name servers for knowgo.tw are ns1.p201.dns.oraclecloud.net, ns2.p201.dns.oraclecloud.net, ns3.p201.dns.oraclecloud.net and ns4.p201.dns.oraclecloud.net.
There is at least partial name server overlap between knowgo.tw and other domains — bybit.com.cm, dfs-is.com, webstudiomail.com and two more among them.
These name servers regularly appear alongside a1-160.akam.net, a11-66.akam.net, a13-65.akam.net and 3 other name servers in NS record sets.
All four hostnames — ns1.p201.dns.oraclecloud.net, ns2.p201.dns.oraclecloud.net, ns3.p201.dns.oraclecloud.net and ns4.p201.dns.oraclecloud.net — resolve to two IP numbers apiece: ns1.p201.dns.oraclecloud.net to 108.59.166.201 and 2600:2000:2100::c9; ns2.p201.dns.oraclecloud.net to 108.59.168.201 and 2600:2000:2110::c9; ns3.p201.dns.oraclecloud.net to 108.59.170.201 and 2600:2000:2120::c9; ns4.p201.dns.oraclecloud.net to 108.59.172.201 and 2600:2000:2130::c9.