learntus.com.tw - dns.ninja
learntus.com.tw
| DNSSEC | ⚠️ Not signed | ||||||
| A | 169.47.130.72🇺🇸 SOFTLAYER169.47.128.0/18 -wdc04 | ||||||
| PTR | 48.82.2fa9.ip4.static.sl-reverse.com | ||||||
| NS | ns1.afraid.org ⭐ | ||||||
| A | 23.227.184.22🇺🇸 HIVELOCITY-123.227.184.0/24 DAL1 IPv4 Allocation | ||||||
| NS | ns2.afraid.org | ||||||
| A | 2001:1850:1:5:800::6b🇺🇸 ASN-CQ-GIGENET2001:1850::/32 GIGENET IPV6 ROUTE | ||||||
| PTR | ns2.afraid.org | ||||||
| A | 69.65.50.223🇺🇸 ASN-CQ-GIGENET69.65.0.0/18 GigENET Netblock | ||||||
| PTR | ns2.afraid.org | ||||||
| NS | ns3.afraid.org | ||||||
| A | 67.220.81.190🇺🇸 OBJX67.220.81.0/24 objx.net, LLC | ||||||
| NS | ns4.afraid.org | ||||||
| A | 2610:150:bddb:d271::2🇺🇸 SHARKTECH-12610:150:8000::/34 Sharktech Inc. | ||||||
| PTR | ns4.afraid.org | ||||||
| A | 70.39.97.253🇺🇸 SHARKTECH-170.39.97.0/24 PNAP-CHG FDCS Route | ||||||
| PTR | ns4.afraid.org | ||||||
| MX | mail.learntus.com.tw ⭐ | ||||||
| A | 169.47.130.72🇺🇸 SOFTLAYER169.47.128.0/18 -wdc04 | ||||||
| PTR | 48.82.2fa9.ip4.static.sl-reverse.com | ||||||
| SOA | ns1.afraid.orgdnsadmin@afraid.org serial=1911040002 | ||||||
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=2006377025 | ||||||
Subdomains
mail.learntus.com.tw |
Same first word
learntus.com.tw |
Similar names
DNS History
7 records (6 active, 1 former)
●NSns1.afraid.org2015-08-09 → 2026-06-29 · 2 obs
● 2026-06-29 16:00:54
●NSns2.afraid.org2015-08-09 → 2026-06-29 · 2 obs
● 2026-06-29 16:00:54
●NSns3.afraid.org2015-08-09 → 2026-06-29 · 2 obs
● 2026-06-29 16:00:54
●NSns4.afraid.org2015-08-09 → 2026-06-29 · 2 obs
● 2026-06-29 16:00:54
●MXmail.learntus.com.tw2015-08-09 → 2026-06-29 · 2 obs
● 2026-06-29 16:00:54
●A169.47.130.722026-03-27 → 2026-06-29 · 3 obs
● 2026-03-27 04:57:16
● 2026-06-29 16:00:54
○A69.197.18.1742015-08-09 → 2018-01-27 · 4 obs
● 2018-01-27 01:19:44
○ 2026-03-27 04:57:16
○ 2026-06-29 16:00:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| tw | g.dns.tw, h.dns.tw, b.dns.tw, d.dns.tw... | 15 records |
| learntus.com.tw | ns3.afraid.org, ns2.afraid.org, ns1.afraid.org, ns4.afraid.org | - |
✅ Authoritative Response
Server:67.220.81.190
NS records: ns3.afraid.org, ns2.afraid.org, ns1.afraid.org, ns4.afraid.org
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for learntus.com.tw (unsigned zone)
⏱️ Timing
Total: 2567ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 169.47.130.72 |
| NS | 4 | ns1.afraid.org, ns2.afraid.org... |
| MX | 1 | mail.learntus.com.tw (pri: 10) |
| SOA | 1 | ns1.afraid.org dnsadmin.afraid.org |
📌 Glue Records Collected
Total: 15
In-bailiwick: 13 (h.dns.tw, g.dns.tw, f.dns.tw...)
Out-of-bailiwick: 2 (anytld.apnic.net, anytld.apnic.net)
Analysis
Hierarchy
learntus.com.tw is a parent domain of mail.learntus.com.tw.
IP Addresses
learntus.com.tw points to a single IP number: 169.47.130.72.
Additional host names — c-om.net, mail.asterisk.com.np, spiteriduca.com and two others — share IP numbers with learntus.com.tw.
Name Servers
learntus.com.tw has four authoritative name servers: ns1.afraid.org, ns2.afraid.org, ns3.afraid.org and ns4.afraid.org.
learntus.com.tw shares at least some of its name servers with other domains, including gudangnyasoftware.com, parmismedia.com, velocee.com and two others.
Host names with two IP numbers:
ns2.afraid.org has two IP addresses: 69.65.50.223 and 2001:1850:1:5:800::6b.
ns4.afraid.org has two IP addresses: 70.39.97.253 and 2610:150:bddb:d271::2.
Host names pointing to a single IP address:
ns1.afraid.org directs to 23.227.184.22.
ns3.afraid.org directs to 67.220.81.190.
Mail Servers
learntus.com.tw has one mail server: mail.learntus.com.tw.
mail.learntus.com.tw has exactly one IP number: 169.47.130.72.