learntus.com.tw - robtex.com
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 | 69.65.50.194🇺🇸 ASN-CQ-GIGENET69.65.0.0/18 GigENET Netblock | ||||||
| PTR | appdeliv02.altimber.com | ||||||
| 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 ⭐ | ||||||
| NS | anytld.apnic.net | ||||||
| NS | b.twnic.net.tw | ||||||
| NS | c.twnic.net.tw | ||||||
| NS | d.twnic.net.tw | ||||||
| NS | e.twnic.net.tw | ||||||
| NS | f.twnic.net.tw | ||||||
| NS | g.twnic.net.tw | ||||||
| NS | h.dns.tw | ||||||
| NS | h.twnic.net.tw | ||||||
| SOA | a.twnic.net.twsnw@twnic.net.tw serial=2006337720 | ||||||
Subdomains
mail.learntus.com.tw |
Similar names
DNS History
7 records (6 active, 1 former)
●NSns1.afraid.org2015-08-09 → 2026-03-27 · 2 obs
● 2026-03-27 04:57:16
●NSns2.afraid.org2015-08-09 → 2026-03-27 · 2 obs
● 2026-03-27 04:57:16
●NSns3.afraid.org2015-08-09 → 2026-03-27 · 2 obs
● 2026-03-27 04:57:16
●NSns4.afraid.org2015-08-09 → 2026-03-27 · 2 obs
● 2026-03-27 04:57:16
●MXmail.learntus.com.tw2015-08-09 → 2026-03-27 · 2 obs
● 2026-03-27 04:57:16
●A169.47.130.722026-03-27 → 2026-03-27 · 2 obs
● 2026-03-27 04:57:16
○A69.197.18.1742015-08-09 → 2018-01-27 · 3 obs
● 2018-01-27 01:19:44
○ 2026-03-27 04:57:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| tw | a.dns.tw, b.dns.tw, c.dns.tw, d.dns.tw... | 16 records |
| learntus.com.tw | ns3.afraid.org, ns4.afraid.org, ns1.afraid.org, ns2.afraid.org | - |
✅ Authoritative Response
Server:69.65.50.194
NS records: ns3.afraid.org, ns4.afraid.org, ns1.afraid.org, ns2.afraid.org
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for learntus.com.tw (unsigned zone)
⏱️ Timing
Total: 3143ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 169.47.130.72 |
| NS | 4 | ns4.afraid.org, ns1.afraid.org... |
| MX | 1 | mail.learntus.com.tw (pri: 10) |
| SOA | 1 | ns1.afraid.org dnsadmin.afraid.org |
📌 Glue Records Collected
Total: 16
In-bailiwick: 14 (a.dns.tw, a.dns.tw, b.dns.tw...)
Out-of-bailiwick: 2 (anytld.apnic.net, anytld.apnic.net)
Analysis
Hierarchy
The parent of mail.learntus.com.tw is learntus.com.tw.
IP Addresses
learntus.com.tw points to a single IP number: 169.47.130.72.
Other host names, for instance c-om.net, myasnik.perm.ru, provice.co.uk, mail.asterisk.com.np and efikasoft.com share IP numbers with learntus.com.tw.
Name Servers
learntus.com.tw is delegated to four name servers: ns1.afraid.org, ns2.afraid.org, ns3.afraid.org and ns4.afraid.org.
learntus.com.tw shares name servers with other domains at least partially, for instance parmismedia.com, velocee.com, infodomestic.com, xtremville.net and shklovski.net.
Two IP numbers per host:
ns2.afraid.org points to 2001:1850:1:5:800::6b and 69.65.50.223
ns4.afraid.org points to 2610:150:bddb:d271::2 and 70.39.97.253
One IP number per host:
ns1.afraid.org points to 69.65.50.194
ns3.afraid.org points to 67.220.81.190
Mail Servers
The mail server for learntus.com.tw is mail.learntus.com.tw.
Host name mail.learntus.com.tw resolves to IP 169.47.130.72.