you-know.com.tw - robtex.com
you-know.com.tw
| DNSSEC | ⚠️ Not signed | ||||||
| A | 60.248.49.45🇹🇼 HiNet60.248.0.0/16 (HiNet) Chunghwa Telecom Co., Ltd. | ||||||
| PTR | 60-248-49-45.hinet-ip.hinet.net | ||||||
| NS | you-know.com.tw ⭐ | ||||||
| A | 60.248.49.45🇹🇼 HiNet60.248.0.0/16 (HiNet) Chunghwa Telecom Co., Ltd. | ||||||
| PTR | 60-248-49-45.hinet-ip.hinet.net | ||||||
| NS | dns.you-know.com.tw ⚠️ Not in zone NS records | ||||||
| A | 61.221.225.142🇹🇼 HiNet61.221.0.0/16 (HiNet) Chunghwa Telecom Co., Ltd. | ||||||
| PTR | 61-221-225-142.hinet-ip.hinet.net | ||||||
| NS | dns1.you-know.com.tw | ||||||
| NS | ns.you-know.com.tw ⚠️ Not in parent delegation | ||||||
| A | 61.221.225.142🇹🇼 HiNet61.221.0.0/16 (HiNet) Chunghwa Telecom Co., Ltd. | ||||||
| PTR | 61-221-225-142.hinet-ip.hinet.net | ||||||
| MX | mail.you-know.com.tw ⭐ | ||||||
| A | 61.221.225.142🇹🇼 HiNet61.221.0.0/16 (HiNet) Chunghwa Telecom Co., Ltd. | ||||||
| PTR | 61-221-225-142.hinet-ip.hinet.net | ||||||
| MX | you-know.com.tw ⭐ | ||||||
| A | 60.248.49.45🇹🇼 HiNet60.248.0.0/16 (HiNet) Chunghwa Telecom Co., Ltd. | ||||||
| PTR | 60-248-49-45.hinet-ip.hinet.net | ||||||
| TXT | v=spf1 a mx -all | ||||||
| SOA | you-know.com.twadmin@you-know.com.tw serial=1783499508 | ||||||
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=2006385666 | ||||||
NS for
you-know.com.tw |
MX for
you-know.com.tw |
Subdomains
Same first word
DNS History
11 records (7 active, 4 former)
○NScns1.net-chinese.com.tw2015-05-22 → 2017-04-06 · 4 obs
● 2017-04-06 11:14:46
○ 2026-02-17 06:19:32
○ 2026-07-26 16:18:06
○NScns2.net-chinese.com.tw2015-05-22 → 2017-04-06 · 4 obs
● 2017-04-06 11:14:46
○ 2026-02-17 06:19:32
○ 2026-07-26 16:18:06
●NSdns.you-know.com.tw2026-02-17 → 2026-07-26 · 3 obs
● 2026-02-17 06:19:32
● 2026-07-26 16:18:06
●NSdns1.you-know.com.tw2026-02-17 → 2026-07-26 · 3 obs
● 2026-02-17 06:19:32
● 2026-07-26 16:18:06
●NSns.you-know.com.tw2026-02-17 → 2026-07-26 · 3 obs
● 2026-02-17 06:19:32
● 2026-07-26 16:18:06
●NSyou-know.com.tw2026-02-17 → 2026-07-26 · 3 obs
● 2026-02-17 06:19:32
● 2026-07-26 16:18:06
●MXmail.you-know.com.tw2015-05-22 → 2026-07-26 · 2 obs
● 2026-07-26 16:18:06
●MXyou-know.com.tw2026-02-17 → 2026-07-26 · 3 obs
● 2026-02-17 06:19:32
● 2026-07-26 16:18:06
○A59.120.219.622026-02-17 → 2026-05-04 · 5 obs
● 2026-02-17 06:19:32
● 2026-05-04 23:18:54
○ 2026-05-05 23:18:06
○ 2026-07-26 16:18:06
●A60.248.49.452026-05-05 → 2026-07-26 · 3 obs
● 2026-05-05 23:18:06
● 2026-07-26 16:18:06
○A61.221.225.1422015-05-22 → 2017-04-06 · 4 obs
● 2017-04-06 11:14:46
○ 2026-02-17 06:19:32
○ 2026-07-26 16:18:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| tw | g.dns.tw, anytld.apnic.net, e.dns.tw, a.dns.tw... | 16 records |
| you-know.com.tw | dns1.you-know.com.tw, dns.you-know.com.tw | 2 records |
✅ Authoritative Response
Server:61.221.225.142
NS records: dns1.you-know.com.tw, dns.you-know.com.tw
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for you-know.com.tw (unsigned zone)
⏱️ Timing
Total: 1315ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 60.248.49.45 |
| NS | 2 | ns.you-know.com.tw, dns.you-know.com.tw |
| MX | 2 | you-know.com.tw (pri: 10), mail.you-know.com.tw (pri: 10) |
| TXT | 1 | v=spf1 a mx -all |
| SOA | 1 | you-know.com.tw admin.you-know.com.tw |
📌 Glue Records Collected
Total: 18
In-bailiwick: 16 (g.dns.tw, e.dns.tw, e.dns.tw...)
Out-of-bailiwick: 2 (anytld.apnic.net, anytld.apnic.net)
Analysis
Hierarchy
you-know.com.tw is the parent domain of mail.you-know.com.tw, ns.you-know.com.tw and dns.you-know.com.tw.
Name Server Role
The NS records for you-know.com.tw point back to you-know.com.tw itself.
dns1.you-know.com.tw, dns.you-know.com.tw and ns.you-know.com.tw are often grouped with you-know.com.tw to function as name servers.
Mail Server Role
you-know.com.tw handles its own mail, functioning as its own mail server.
mail.you-know.com.tw is often seen acting as a mail server in combination with you-know.com.tw.
IP Addresses
you-know.com.tw resolves to just one IP address, 60.248.49.45.
Host names such as bighon.com.tw and 60-248-49-45.hinet-ip.hinet.net share IP numbers with you-know.com.tw.
Name Servers
you-know.com.tw has four name servers: you-know.com.tw, dns1.you-know.com.tw, dns.you-know.com.tw and ns.you-know.com.tw.
Three hosts, each with one IP address: you-know.com.tw → 60.248.49.45; dns.you-know.com.tw → 61.221.225.142; ns.you-know.com.tw → 61.221.225.142.
Host names pointing to 61.221.225.142 IP addresses: dns.you-know.com.tw and ns.you-know.com.tw.
Mail Servers
you-know.com.tw uses two mail servers, you-know.com.tw and mail.you-know.com.tw.
Host names that point to one IP address:
mail.you-know.com.tw directs to 61.221.225.142.