elearning.tw - dns.ninja
elearning.tw
tw
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.dns.tw ⭐ | ||||||
| NS | anytld.apnic.net ⚠️ Not in parent delegation | ||||||
| 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=2011019003 | ||||||
Same first word
Similar names
DNS History
12 records (9 active, 3 former)
●NSlocalhost@2026-02-19 → 2026-06-05 · 3 obs
● 2026-02-19 23:48:56
● 2026-06-05 16:21:38
○NSlocalhost\@2018-05-06 → 2018-05-06 · 3 obs
○ 2026-02-19 23:48:56
○ 2026-06-05 16:21:38
●NSns1.cyberdns.tw2026-02-19 → 2026-06-05 · 3 obs
● 2026-02-19 23:48:56
● 2026-06-05 16:21:38
●NSns2.cyberdns.tw2026-02-19 → 2026-06-05 · 3 obs
● 2026-02-19 23:48:56
● 2026-06-05 16:21:38
○NSpdns1.pchome.com.tw2018-05-06 → 2018-05-06 · 3 obs
○ 2026-02-19 23:48:56
○ 2026-06-05 16:21:38
○NSpdns2.pchome.com.tw2018-05-06 → 2018-05-06 · 3 obs
○ 2026-02-19 23:48:56
○ 2026-06-05 16:21:38
●MXalt1.aspmx.l.google.com2018-05-06 → 2026-06-05 · 2 obs
● 2026-06-05 16:21:38
●MXalt2.aspmx.l.google.com2018-05-06 → 2026-06-05 · 2 obs
● 2026-06-05 16:21:38
●MXaspmx.l.google.com2018-05-06 → 2026-06-05 · 2 obs
● 2026-06-05 16:21:38
●MXaspmx2.googlemail.com2018-05-06 → 2026-06-05 · 2 obs
● 2026-06-05 16:21:38
●MXaspmx3.googlemail.com2018-05-06 → 2026-06-05 · 2 obs
● 2026-06-05 16:21:38
●MXaspmx5.googlemail.com2018-05-06 → 2026-06-05 · 2 obs
● 2026-06-05 16:21:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| tw | a.dns.tw, b.dns.tw, c.dns.tw, d.dns.tw... | - |
| elearning.tw | ns2.cyberdns.tw, ns1.cyberdns.tw | 2 records |
✅ Authoritative Response
Server:34.80.212.212
NS records: ns2.cyberdns.tw, ns1.cyberdns.tw
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for elearning.tw (unsigned zone)
⏱️ Timing
Total: 4740ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | ns1.cyberdns.tw, ns2.cyberdns.tw |
| MX | 6 | aspmx2.googlemail.com (pri: 30), alt1.aspmx.l.google.com (pri: 20)... |
| SOA | 1 | localhost@ hostmaster.elearning.tw |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns2.cyberdns.tw, ns1.cyberdns.tw)
Analysis
Name Servers
elearning.tw is delegated to three name servers: localhost@, ns1.cyberdns.tw and ns2.cyberdns.tw.
elearning.tw shares at least some of its name servers with other domains, including nissako.com, cttek.com.tw, tsdt.com.tw and two others.
ns1.cyberdns.tw and ns2.cyberdns.tw each resolve to one IP number: ns1.cyberdns.tw points to 34.80.212.212 and ns2.cyberdns.tw points to 35.194.228.87.
Mail Servers
elearning.tw is handled by 6 mail servers, aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx5.googlemail.com and three other.
elearning.tw has at least partial mail server overlap with other domains such as designmodo.com, nreddy.com, frankfuneralhome.net and two more.
These mail servers commonly appear together with alt2.aspmx.l.google.com, aspmx4.googlemail.com, alt1.aspmx.l.google.com and two other mail servers.
Hostnames that resolve to two IP addresses:
aspmx2.googlemail.com points to 108.177.123.26 and 2800:3f0:4003:c0f::1a.
aspmx3.googlemail.com points to 172.253.116.26 and 2a00:1450:400b:c02::1b.
aspmx5.googlemail.com points to 173.194.76.27 and 2a00:1450:400c:c00::1b.
aspmx.l.google.com points to 172.253.115.27 and 2607:f8b0:4004:c21::1b.
alt1.aspmx.l.google.com points to 108.177.123.27 and 2800:3f0:4003:c0f::1b.
alt2.aspmx.l.google.com points to 172.253.116.27 and 2a00:1450:400b:c02::1a.