agriscience.com.tw - dns.ninja
agriscience.com.tw
| DNSSEC | ⚠️ Not signed | ||||||
| A | 61.221.12.12🇹🇼 HiNet61.221.0.0/16 (HiNet) Chunghwa Telecom Co., Ltd. | ||||||
| PTR | ns12.potia.com | ||||||
| NS | ns1.potia.com ⭐ ⚠️ Not in parent delegation | ||||||
| A | 61.221.12.11🇹🇼 HiNet61.221.0.0/16 (HiNet) Chunghwa Telecom Co., Ltd. | ||||||
| PTR | bear.potia.net | ||||||
| NS | ns2.potia.com ⚠️ Not in parent delegation | ||||||
| A | 61.221.12.12🇹🇼 HiNet61.221.0.0/16 (HiNet) Chunghwa Telecom Co., Ltd. | ||||||
| PTR | ns12.potia.com | ||||||
| NS | ta29.potia.com ⚠️ Not in zone NS records | ||||||
| A | 61.221.12.11🇹🇼 HiNet61.221.0.0/16 (HiNet) Chunghwa Telecom Co., Ltd. | ||||||
| PTR | bear.potia.net | ||||||
| NS | ta30.potia.com ⚠️ Not in zone NS records | ||||||
| A | 61.221.12.12🇹🇼 HiNet61.221.0.0/16 (HiNet) Chunghwa Telecom Co., Ltd. | ||||||
| PTR | ns12.potia.com | ||||||
| MX | agriscience.com.tw ⭐ | ||||||
| A | 61.221.12.12🇹🇼 HiNet61.221.0.0/16 (HiNet) Chunghwa Telecom Co., Ltd. | ||||||
| PTR | ns12.potia.com | ||||||
| TXT | v=spf1 ip4:61.221.12.11 +a +mx ~all | ||||||
| SOA | ns1.potia.comsales@serverzoo.com 2026-08-16 #1 | ||||||
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=2006392315 | ||||||
MX for
agriscience.com.tw |
Same first word
Similar names
DNS History
7 records (6 active, 1 former)
●MXagriscience.com.tw2026-04-15 → 2026-08-16 · 2 obs
● 2026-08-16 05:59:00
○A2001:b031:8006:ff34::22026-04-15 → 2026-04-30 · 4 obs
● 2026-04-30 11:02:04
○ 2026-05-03 08:03:22
○ 2026-08-16 05:59:00
●A61.221.12.122026-04-15 → 2026-08-16 · 2 obs
● 2026-08-16 05:59:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| tw | a.dns.tw, h.dns.tw, g.dns.tw, d.dns.tw... | 15 records |
| agriscience.com.tw | ta30.potia.com, ta29.potia.com | - |
✅ Authoritative Response
Server:61.221.12.12
NS records: ta30.potia.com, ta29.potia.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for agriscience.com.tw (unsigned zone)
⏱️ Timing
Total: 2519ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 61.221.12.12 |
| NS | 2 | ns1.potia.com, ns2.potia.com |
| MX | 1 | agriscience.com.tw (pri: 0) |
| TXT | 1 | v=spf1 ip4:61.221.12.11 +a +mx ~all |
| SOA | 1 | ns1.potia.com sales.serverzoo.com |
📌 Glue Records Collected
Total: 15
In-bailiwick: 14 (a.dns.tw, b.dns.tw, c.dns.tw...)
Out-of-bailiwick: 1 (anytld.apnic.net)
Analysis
Mail Server Role
agriscience.com.tw acts as its own mail server.
IP Addresses
agriscience.com.tw points to a single IP number: 61.221.12.12.
Additional host names — makawesome2.com, rueisheng.com.tw, tiws.org.tw and two others — share IP numbers with agriscience.com.tw.
Name Servers
agriscience.com.tw has four authoritative name servers: ns1.potia.com, ns2.potia.com, ta29.potia.com and ta30.potia.com.
agriscience.com.tw has at least partial name server overlap with other domains, such as creta.org.tw, mojer.net, 7clock.net and two others.
ta85.potia.com, ta86.potia.com and ta5.potia.com — plus 7 other name servers — are commonly paired with these name servers.
Four host names, each with a single IP address: ns1.potia.com → 61.221.12.11, ns2.potia.com → 61.221.12.12, ta29.potia.com → 61.221.12.11 and ta30.potia.com → 61.221.12.12.
ns1.potia.com and ta29.potia.com each have 61.221.12.11 IP addresses.
ns2.potia.com and ta30.potia.com each have 61.221.12.12 IP addresses.
Mail Servers
agriscience.com.tw has a single mail server: agriscience.com.tw itself.
agriscience.com.tw resolves to 61.221.12.12 and no other IP number.