lib.tw - dns.ninja
lib.tw
| DNSSEC | ⚠️ Not signed | ||||||
| A | 127.0.0.1 | ||||||
| NS | ns1.ix1000.com ⭐ | ||||||
| A | 219.84.160.181🇹🇼 SO-NET-TW219.84.160.0/19 So-net Entertainment Taiwan Limited CO., LTD. | ||||||
| PTR | ns1.ix1000.com | ||||||
| NS | ns2.ix1000.com | ||||||
| A | 219.84.160.182🇹🇼 SO-NET-TW219.84.160.0/19 So-net Entertainment Taiwan Limited CO., LTD. | ||||||
| PTR | ns2.ix1000.com | ||||||
| NS | ns3.ix1000.com | ||||||
| A | 61.56.223.220🇹🇼 NCIC-TW61.56.223.0/24 Far Eastone Telecommunications Co., Ltd | ||||||
| PTR | fa223-220.asiawhere.com | ||||||
| NS | ns4.ix1000.com | ||||||
| A | 61.56.223.221🇹🇼 NCIC-TW61.56.223.0/24 Far Eastone Telecommunications Co., Ltd | ||||||
| PTR | fa223-221.asiawhere.com | ||||||
| MX | smtp.notes.ap.collabserv.com ⭐ | ||||||
| SOA | ns1.ix1000.comroot@lib.tw 2017-05-09 #1 | ||||||
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=2011033286 | ||||||
Same first word
Similar names
DNS History
9 records (6 active, 3 former)
●NSns1.ix1000.com2026-02-15 → 2026-07-12 · 3 obs
● 2026-02-15 01:05:06
● 2026-07-12 19:15:54
○NSns1.wt1000.com2015-08-11 → 2017-05-25 · 4 obs
● 2017-05-25 16:09:50
○ 2026-02-15 01:05:06
○ 2026-07-12 19:15:54
●NSns2.ix1000.com2026-02-15 → 2026-07-12 · 3 obs
● 2026-02-15 01:05:06
● 2026-07-12 19:15:54
○NSns2.wt1000.com2015-08-11 → 2017-05-25 · 4 obs
● 2017-05-25 16:09:50
○ 2026-02-15 01:05:06
○ 2026-07-12 19:15:54
●NSns3.ix1000.com2026-02-15 → 2026-07-12 · 3 obs
● 2026-02-15 01:05:06
● 2026-07-12 19:15:54
●NSns4.ix1000.com2026-02-15 → 2026-07-12 · 3 obs
● 2026-02-15 01:05:06
● 2026-07-12 19:15:54
○MXmail.lib.tw2015-08-11 → 2015-10-19 · 4 obs
● 2015-10-19 22:23:48
○ 2015-12-19 00:51:12
○ 2026-07-12 19:15:54
●MXsmtp.notes.ap.collabserv.com2015-12-19 → 2026-07-12 · 3 obs
● 2015-12-19 00:51:12
● 2026-07-12 19:15:54
●A127.0.0.12015-08-11 → 2026-07-12 · 2 obs
● 2026-07-12 19:15:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| tw | g.dns.tw, anytld.apnic.net, e.dns.tw, a.dns.tw... | 16 records |
| lib.tw | ns3.ix1000.com, ns4.ix1000.com, ns1.ix1000.com, ns2.ix1000.com | - |
✅ Authoritative Response
Server:219.84.160.182
NS records: ns3.ix1000.com, ns4.ix1000.com, ns1.ix1000.com, ns2.ix1000.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for lib.tw (unsigned zone)
⏱️ Timing
Total: 2437ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 127.0.0.1 |
| NS | 4 | ns2.ix1000.com, ns3.ix1000.com... |
| MX | 1 | smtp.notes.ap.collabserv.com (pri: 10) |
| SOA | 1 | ns1.ix1000.com root.lib.tw |
📌 Glue Records Collected
Total: 16
In-bailiwick: 14 (g.dns.tw, e.dns.tw, e.dns.tw...)
Out-of-bailiwick: 2 (anytld.apnic.net, anytld.apnic.net)
Analysis
IP Addresses
lib.tw has exactly one IP address — 127.0.0.1.
225.211.static.quadranet.com, 255.247.static.quadranet.com, mail.horoskop-des-lebens.de plus two other host names have IP numbers in common with lib.tw.
Name Servers
Four name servers handle the delegation for lib.tw: ns1.ix1000.com, ns2.ix1000.com, ns3.ix1000.com and ns4.ix1000.com.
The name servers of lib.tw overlap at least partially with those of other domains — among them web-yp.tw, nanhsin.com, tyngshuohtech.com and two more.
These name servers commonly appear alongside the name servers ns1.wt550.com and ns2.wt550.com.
Four host names, each with one IP address: ns1.ix1000.com has 219.84.160.181, ns2.ix1000.com has 219.84.160.182, ns3.ix1000.com has 61.56.223.220 and ns4.ix1000.com has 61.56.223.221.
Mail Servers
lib.tw uses one mail server — smtp.notes.ap.collabserv.com.
The mail server setup of lib.tw matches that of other domains such as porsche-shizuoka.jp, porsche-yamaguchi.jp, my-biolife.com and two others.
At least some of lib.tw's mail servers are shared with other domains, among them thaisummit-harness.co.th, majorflow.org and bhima.com.
The mail servers mxcleaner.truemail.co.th, thaisummitharness-co-th02e.mail.protection.outlook.com and majorflow-org.mail.protection.outlook.com are commonly used alongside these mail servers.