olean.com.tw - dns.ninja
olean.com.tw
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=2006386218 | ||||||
Same first word
Similar names
DNS History
10 records (9 active, 1 former)
●NSns27.domaincontrol.com2020-01-12 → 2026-07-28 · 2 obs
● 2026-07-28 02:10:48
●NSns28.domaincontrol.com2020-01-12 → 2026-07-28 · 2 obs
● 2026-07-28 02:10:48
●MXalt1.aspmx.l.google.com2020-01-12 → 2026-07-28 · 2 obs
● 2026-07-28 02:10:48
●MXalt2.aspmx.l.google.com2020-01-12 → 2026-07-28 · 2 obs
● 2026-07-28 02:10:48
●MXalt3.aspmx.l.google.com2020-01-12 → 2026-07-28 · 2 obs
● 2026-07-28 02:10:48
●MXalt4.aspmx.l.google.com2020-01-12 → 2026-07-28 · 2 obs
● 2026-07-28 02:10:48
●MXaspmx.l.google.com2020-01-12 → 2026-07-28 · 2 obs
● 2026-07-28 02:10:48
●MXnitkxxe67kkwb5ssfijt4ksse7ej7ny7kwq4z4oxcx7ikotqx5wq.mx-verification.google.com2020-01-12 → 2026-07-28 · 2 obs
● 2026-07-28 02:10:48
○A143.95.79.2192020-01-12 → 2020-01-12 · 3 obs
○ 2026-04-08 16:51:30
○ 2026-07-28 02:10:48
●A216.198.79.12026-04-08 → 2026-07-28 · 3 obs
● 2026-04-08 16:51:30
● 2026-07-28 02:10:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| tw | g.dns.tw, e.dns.tw, a.dns.tw, c.dns.tw... | - |
| com.tw | b.twnic.net.tw, d.twnic.net.tw, anytld.apnic.net, g.twnic.net.tw... | 17 records |
| olean.com.tw | ns28.domaincontrol.com, ns27.domaincontrol.com | - |
✅ Authoritative Response
Server:173.201.71.14
NS records: ns28.domaincontrol.com, ns27.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for olean.com.tw (unsigned zone)
⏱️ Timing
Total: 2028ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 216.198.79.1 |
| NS | 2 | ns27.domaincontrol.com, ns28.domaincontrol.com |
| MX | 6 | alt1.aspmx.l.google.com (pri: 5), alt2.aspmx.l.google.com (pri: 5)... |
| SOA | 1 | ns27.domaincontrol.com dns.jomax.net |
📌 Glue Records Collected
Total: 17
Out-of-bailiwick: 17 (h.twnic.net.tw, g.twnic.net.tw, f.twnic.net.tw...)
Analysis
IP Addresses
olean.com.tw resolves to one IP address: 216.198.79.1.
10th.st, mytrackfit.com, jaxxliberty.app and two other host names share IP numbers with olean.com.tw.
Name Servers
olean.com.tw uses two name servers for its delegation: ns27.domaincontrol.com and ns28.domaincontrol.com.
olean.com.tw uses the same name servers as several other domains — among them printonto.com, auxilo.ai, coolfish.biz and two more.
The two host names ns27.domaincontrol.com and ns28.domaincontrol.com each have a pair of IP addresses: ns27.domaincontrol.com has 97.74.103.14 and 2603:5:2171::e, and ns28.domaincontrol.com has 173.201.71.14 and 2603:5:2271::e.
Mail Servers
olean.com.tw uses 6 mail servers for delivery: aspmx.l.google.com, nitkxxe67kkwb5ssfijt4ksse7ej7ny7kwq4z4oxcx7ikotqx5wq.mx-verification.google.com, alt1.aspmx.l.google.com and 3 other.
olean.com.tw has at least partial mail server overlap with other domains such as lakonic.com, ns500794.ns500821.ns500794.ns500794.ns500795.ns500821.ns500821.ns500795.ns500795.ns500795.ns500790.ns500795.lustypartnersfinder.com, ns500699.ns500693.ns500693.ns500693.ns500699.ns500734.ns500734.ns500699.ns500699.ns500683.ns500683.ns500683.ns500699.ns500693.ns500683.dtrkdll.com and two more.
These mail servers commonly appear together with alt2.aspmx.l.google.com, alt4.aspmx.l.google.com, alt3.aspmx.l.google.com and two other mail servers.
Hostnames that resolve to two IP addresses:
aspmx.l.google.com directs traffic to 142.251.163.27 and 2607:f8b0:4004:c1d::1a.
alt1.aspmx.l.google.com directs traffic to 108.177.123.27 and 2800:3f0:4003:c0f::1b.
alt2.aspmx.l.google.com directs traffic to 172.253.116.27 and 2a00:1450:400b:c02::1b.
alt3.aspmx.l.google.com directs traffic to 192.178.223.27 and 2a00:1450:4009:c0f::1a.
alt4.aspmx.l.google.com directs traffic to 172.253.157.26 and 2a00:1450:400c:c23::1b.