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=2006357660 | ||||||
Same first word
Similar names
DNS History
10 records (9 active, 1 former)
●NSns27.domaincontrol.com2020-01-12 → 2026-06-10 · 2 obs
● 2026-06-10 14:10:48
●NSns28.domaincontrol.com2020-01-12 → 2026-06-10 · 2 obs
● 2026-06-10 14:10:48
●MXalt1.aspmx.l.google.com2020-01-12 → 2026-06-10 · 2 obs
● 2026-06-10 14:10:48
●MXalt2.aspmx.l.google.com2020-01-12 → 2026-06-10 · 2 obs
● 2026-06-10 14:10:48
●MXalt3.aspmx.l.google.com2020-01-12 → 2026-06-10 · 2 obs
● 2026-06-10 14:10:48
●MXalt4.aspmx.l.google.com2020-01-12 → 2026-06-10 · 2 obs
● 2026-06-10 14:10:48
●MXaspmx.l.google.com2020-01-12 → 2026-06-10 · 2 obs
● 2026-06-10 14:10:48
●MXnitkxxe67kkwb5ssfijt4ksse7ej7ny7kwq4z4oxcx7ikotqx5wq.mx-verification.google.com2020-01-12 → 2026-06-10 · 2 obs
● 2026-06-10 14:10:48
○A143.95.79.2192020-01-12 → 2020-01-12 · 3 obs
○ 2026-04-08 16:51:30
○ 2026-06-10 14:10:48
●A216.198.79.12026-04-08 → 2026-06-10 · 3 obs
● 2026-04-08 16:51:30
● 2026-06-10 14:10:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| tw | c.dns.tw, h.dns.tw, anytld.apnic.net, f.dns.tw... | 16 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: 1150ms | 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: 16
In-bailiwick: 14 (h.dns.tw, g.dns.tw, f.dns.tw...)
Out-of-bailiwick: 2 (anytld.apnic.net, anytld.apnic.net)
Analysis
IP Addresses
olean.com.tw resolves to one IP address: 216.198.79.1.
10th.st, mytrackfit.com, drinkig.com 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, coolfish.biz, sgscampuscare.in and two more.
At least some of olean.com.tw's name servers are also used by other domains, among them parskeram.com.
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 is handled by 6 mail servers, aspmx.l.google.com, nitkxxe67kkwb5ssfijt4ksse7ej7ny7kwq4z4oxcx7ikotqx5wq.mx-verification.google.com, alt1.aspmx.l.google.com and three 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 142.251.16.27 and 2607:f8b0:4004:c07::1b.
alt1.aspmx.l.google.com directs traffic to 108.177.123.26 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 192.178.223.26 and 2a00:1450:4009:c0f::1a.
alt4.aspmx.l.google.com directs traffic to 172.253.157.27 and 2a00:1450:400c:c23::1b.