agent.tw - dns.ninja
agent.tw
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns1.osdog.com ⚠️ Not in zone NS records | ||||||
| A | 139.162.81.35🇯🇵 AKAMAI-LINODE-AP139.162.64.0/19 Akamai Technologies | ||||||
| PTR | ns1.osdog.com | ||||||
| NS | ns2.osdog.com ⚠️ Not in zone NS records | ||||||
| A | 139.162.3.206🇸🇬 AKAMAI-LINODE-AP139.162.0.0/19 Akamai Technologies | ||||||
| PTR | ns2.osdog.com | ||||||
tw
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.dns.tw ⭐ | ||||||
| NS | anytld.apnic.net | ||||||
| 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=2011037158 | ||||||
Previously MX for
agent.tw |
Same first word
Similar names
DNS History
11 records (2 active, 9 former)
○NSns1.afraid.org2015-08-22 → 2016-03-07 · 4 obs
● 2015-08-22 09:34:52
● 2016-03-07 07:16:08
○ 2016-05-25 06:18:26
○ 2026-07-22 07:21:46
● 2016-03-07 07:16:08
○ 2016-05-25 06:18:26
○ 2026-07-22 07:21:46
●NSns1.osdog.com2026-03-31 → 2026-07-22 · 6 obs
○ 2026-03-05 16:44:52
● 2026-03-31 08:58:06
● 2026-04-01 10:07:24
○ 2026-05-21 14:52:32
● 2026-07-21 14:32:32
● 2026-07-22 07:21:46
● 2026-03-31 08:58:06
● 2026-04-01 10:07:24
○ 2026-05-21 14:52:32
● 2026-07-21 14:32:32
● 2026-07-22 07:21:46
○NSns1287.websitewelcome.com2016-05-25 → 2026-03-05 · 5 obs
○ 2016-03-07 07:16:08
● 2016-05-25 06:18:26
● 2026-03-05 16:44:52
○ 2026-03-31 08:58:06
○ 2026-07-22 07:21:46
● 2016-05-25 06:18:26
● 2026-03-05 16:44:52
○ 2026-03-31 08:58:06
○ 2026-07-22 07:21:46
○NSns1288.websitewelcome.com2016-05-25 → 2026-03-05 · 5 obs
○ 2016-03-07 07:16:08
● 2016-05-25 06:18:26
● 2026-03-05 16:44:52
○ 2026-03-31 08:58:06
○ 2026-07-22 07:21:46
● 2016-05-25 06:18:26
● 2026-03-05 16:44:52
○ 2026-03-31 08:58:06
○ 2026-07-22 07:21:46
○NSns2.afraid.org2015-08-22 → 2016-03-07 · 4 obs
● 2015-08-22 09:34:52
● 2016-03-07 07:16:08
○ 2016-05-25 06:18:26
○ 2026-07-22 07:21:46
● 2016-03-07 07:16:08
○ 2016-05-25 06:18:26
○ 2026-07-22 07:21:46
●NSns2.osdog.com2026-03-31 → 2026-07-22 · 6 obs
○ 2026-03-05 16:44:52
● 2026-03-31 08:58:06
● 2026-04-01 10:07:24
○ 2026-05-21 14:52:32
● 2026-07-21 14:32:32
● 2026-07-22 07:21:46
● 2026-03-31 08:58:06
● 2026-04-01 10:07:24
○ 2026-05-21 14:52:32
● 2026-07-21 14:32:32
● 2026-07-22 07:21:46
○NSns3.afraid.org2015-08-22 → 2016-03-07 · 4 obs
● 2015-08-22 09:34:52
● 2016-03-07 07:16:08
○ 2016-05-25 06:18:26
○ 2026-07-22 07:21:46
● 2016-03-07 07:16:08
○ 2016-05-25 06:18:26
○ 2026-07-22 07:21:46
○NSns4.afraid.org2015-08-22 → 2016-03-07 · 4 obs
● 2015-08-22 09:34:52
● 2016-03-07 07:16:08
○ 2016-05-25 06:18:26
○ 2026-07-22 07:21:46
● 2016-03-07 07:16:08
○ 2016-05-25 06:18:26
○ 2026-07-22 07:21:46
○MXagent.tw2016-05-25 → 2026-02-15 · 4 obs
● 2016-05-25 06:18:26
● 2026-02-15 08:34:58
○ 2026-02-25 23:31:08
○ 2026-07-22 07:21:46
● 2026-02-15 08:34:58
○ 2026-02-25 23:31:08
○ 2026-07-22 07:21:46
○A192.185.190.1022016-05-25 → 2026-02-15 · 5 obs
○ 2016-03-07 07:16:08
● 2016-05-25 06:18:26
● 2026-02-15 08:34:58
○ 2026-02-25 23:31:08
○ 2026-07-22 07:21:46
● 2016-05-25 06:18:26
● 2026-02-15 08:34:58
○ 2026-02-25 23:31:08
○ 2026-07-22 07:21:46
○A69.197.18.1742015-08-22 → 2016-03-07 · 4 obs
● 2015-08-22 09:34:52
● 2016-03-07 07:16:08
○ 2016-05-25 06:18:26
○ 2026-07-22 07:21:46
● 2016-03-07 07:16:08
○ 2016-05-25 06:18:26
○ 2026-07-22 07:21:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| tw | b.dns.tw, f.dns.tw, e.dns.tw, g.dns.tw... | - |
| agent.tw | ns2.osdog.com, ns1.osdog.com | - |
✅ Authoritative Response
Server:139.162.81.35
NS records: ns2.osdog.com, ns1.osdog.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for agent.tw (unsigned zone)
⏱️ Timing
Total: 1813ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|
Analysis
Name Servers
agent.tw has two authoritative name servers — ns1.osdog.com and ns2.osdog.com.
The name server configuration of agent.tw is shared with other domains, for instance osdog.com, beef.com.tw, fit.com.tw and two others.
The name servers for agent.tw overlap at least partially with those of other domains — for example hmdil.com.
Each of ns1.osdog.com and ns2.osdog.com has one IP address: ns1.osdog.com uses 139.162.81.35 and ns2.osdog.com uses 139.162.3.206.