lttech.com.tw - dns.ninja
lttech.com.tw
| DNSSEC | ⚠️ Not signed | ||||||
| A | 203.98.64.12🇺🇸 WEBNX203.98.64.0/24 Proxy route object registered by AS2764 | ||||||
| PTR | ns2.potia.net | ||||||
| NS | ns1.potia.net ⭐ ⚠️ Not in parent delegation | ||||||
| A | 203.98.64.11🇺🇸 WEBNX203.98.64.0/24 Proxy route object registered by AS2764 | ||||||
| PTR | sheep.potia.net | ||||||
| NS | ns2.potia.net ⚠️ Not in zone NS records | ||||||
| A | 2607:f2d8:6064:4::2🇺🇸 WEBNX2607:f2d8::/32 WebNX, Inc. | ||||||
| A | 203.98.64.12🇺🇸 WEBNX203.98.64.0/24 Proxy route object registered by AS2764 | ||||||
| PTR | ns2.potia.net | ||||||
| NS | ns242.potia.net ⚠️ Not in parent delegation | ||||||
| A | 203.98.64.11🇺🇸 WEBNX203.98.64.0/24 Proxy route object registered by AS2764 | ||||||
| PTR | sheep.potia.net | ||||||
| NS | ns244.potia.net ⚠️ Not in zone NS records | ||||||
| A | 203.98.64.12🇺🇸 WEBNX203.98.64.0/24 Proxy route object registered by AS2764 | ||||||
| PTR | ns2.potia.net | ||||||
| MX | lttech.com.tw ⭐ | ||||||
| A | 203.98.64.12🇺🇸 WEBNX203.98.64.0/24 Proxy route object registered by AS2764 | ||||||
| PTR | ns2.potia.net | ||||||
| TXT | v=spf1 ip4:203.98.64.11 +a +mx +ip4:203.98.64.12 +ip4:104.237.55.5 +ip4:104.2... | ||||||
| SOA | ns1.potia.netnotice@potia.net 2026-05-18 #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=2006375696 | ||||||
MX for
lttech.com.tw |
Same first word
Similar names
DNS History
15 records (6 active, 9 former)
○NSns.lttech.com.tw2015-06-23 → 2015-11-01 · 4 obs
● 2015-11-01 18:28:12
○ 2016-02-22 13:42:10
○ 2026-06-24 14:58:14
●NSns1.potia.net2026-03-10 → 2026-06-24 · 3 obs
● 2026-03-10 08:17:08
● 2026-06-24 14:58:14
○NSns194.potia.net2016-02-22 → 2017-06-12 · 5 obs
● 2016-02-22 13:42:10
● 2017-06-12 15:57:46
○ 2026-03-10 08:17:08
○ 2026-06-24 14:58:14
○NSns195.potia.net2016-02-22 → 2017-06-12 · 5 obs
● 2016-02-22 13:42:10
● 2017-06-12 15:57:46
○ 2026-03-10 08:17:08
○ 2026-06-24 14:58:14
○NSns2.lttech.com.tw2015-06-23 → 2015-11-01 · 4 obs
● 2015-11-01 18:28:12
○ 2016-02-22 13:42:10
○ 2026-06-24 14:58:14
●NSns2.potia.net2026-03-10 → 2026-06-24 · 3 obs
● 2026-03-10 08:17:08
● 2026-06-24 14:58:14
●NSns242.potia.net2026-03-10 → 2026-06-24 · 3 obs
● 2026-03-10 08:17:08
● 2026-06-24 14:58:14
●NSns244.potia.net2026-03-10 → 2026-06-24 · 3 obs
● 2026-03-10 08:17:08
● 2026-06-24 14:58:14
○NSns3.lttech.com.tw2015-06-23 → 2015-11-01 · 4 obs
● 2015-11-01 18:28:12
○ 2016-02-22 13:42:10
○ 2026-06-24 14:58:14
●MXlttech.com.tw2016-02-22 → 2026-06-24 · 3 obs
● 2016-02-22 13:42:10
● 2026-06-24 14:58:14
○MXmailfilter.lttech.com.tw2015-06-23 → 2015-11-01 · 4 obs
● 2015-11-01 18:28:12
○ 2016-02-22 13:42:10
○ 2026-06-24 14:58:14
○A203.69.42.822015-06-23 → 2015-11-01 · 4 obs
● 2015-11-01 18:28:12
○ 2016-02-22 13:42:10
○ 2026-06-24 14:58:14
●A203.98.64.122026-03-10 → 2026-06-24 · 3 obs
● 2026-03-10 08:17:08
● 2026-06-24 14:58:14
○A2607:f2d8:6064:4::882026-03-10 → 2026-04-30 · 5 obs
● 2026-03-10 08:17:08
● 2026-04-30 08:45:12
○ 2026-04-30 22:16:24
○ 2026-06-24 14:58:14
○A96.44.155.1952016-02-22 → 2017-06-12 · 5 obs
● 2016-02-22 13:42:10
● 2017-06-12 15:57:46
○ 2026-03-10 08:17:08
○ 2026-06-24 14:58:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| tw | a.dns.tw, b.dns.tw, c.dns.tw, d.dns.tw... | - |
| lttech.com.tw | ns244.potia.net, ns242.potia.net | - |
✅ Authoritative Response
Server:203.98.64.11
NS records: ns244.potia.net, ns242.potia.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for lttech.com.tw (unsigned zone)
⏱️ Timing
Total: 1144ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 203.98.64.12 |
| NS | 2 | ns1.potia.net, ns2.potia.net |
| MX | 1 | lttech.com.tw (pri: 0) |
| TXT | 1 | v=spf1 ip4:203.98.64.11 +a +mx +ip4:203. |
| SOA | 1 | ns1.potia.net notice.potia.net |
Analysis
Mail Server Role
lttech.com.tw handles its own mail, functioning as its own mail server.
IP Addresses
lttech.com.tw resolves to just one IP address, 203.98.64.12.
Two other host names, along with www.holystone.com.tw, hsinf.com.tw and you-a.com.tw, also share IP numbers with lttech.com.tw.
Name Servers
The NS records for lttech.com.tw point to four name servers: ns1.potia.net, ns242.potia.net, ns244.potia.net and ns2.potia.net.
There is at least partial name server overlap between lttech.com.tw and other domains — elecwell.com, resilient.com.tw, kindauspice.com.tw and two more among them.
These name servers regularly appear alongside ns156.potia.net, ns155.potia.net, ns121.potia.net and 7 other name servers in NS record sets.
Host names that have two IP addresses:
ns2.potia.net maps to two IP addresses — 203.98.64.12 and 2607:f2d8:6064:4::2.
Host names that point to one IP address:
ns1.potia.net points to the IP address 203.98.64.11.
ns242.potia.net points to the IP address 203.98.64.11.
ns244.potia.net points to the IP address 203.98.64.12.
These two host names — ns2.potia.net and ns244.potia.net — each point to 203.98.64.12 IP addresses.
These two host names — ns1.potia.net and ns242.potia.net — each point to 203.98.64.11 IP addresses.
Mail Servers
lttech.com.tw is served by just one mail server: lttech.com.tw.
There is one IP number for lttech.com.tw: 203.98.64.12.