obtc.com.tw - dns.ninja
obtc.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=2006358627 | ||||||
Subdomains
ml1.obtc.com.tw |
ns2.obtc.com.tw |
ns1.obtc.com.tw |
www.obtc.com.tw |
ml2.obtc.com.tw |
mian.obtc.com.tw |
ns3.obtc.com.tw |
main.obtc.com.tw |
Same first word
Similar names
DNS History
10 records (7 active, 3 former)
○NSdns.nio.tw2015-06-20 → 2015-10-31 · 4 obs
● 2015-10-31 03:50:14
○ 2016-01-12 11:46:42
○ 2026-06-14 07:18:28
●NSns1.obtc.com.tw2016-01-12 → 2026-06-14 · 3 obs
● 2016-01-12 11:46:42
● 2026-06-14 07:18:28
○NSns1.yamo.com.tw2015-06-20 → 2015-10-31 · 4 obs
● 2015-10-31 03:50:14
○ 2016-01-12 11:46:42
○ 2026-06-14 07:18:28
●NSns2.obtc.com.tw2016-01-12 → 2026-06-14 · 3 obs
● 2016-01-12 11:46:42
● 2026-06-14 07:18:28
●MXalt1.aspmx.l.google.com2015-06-20 → 2026-06-14 · 2 obs
● 2026-06-14 07:18:28
●MXalt2.aspmx.l.google.com2015-06-20 → 2026-06-14 · 2 obs
● 2026-06-14 07:18:28
●MXaspmx.l.google.com2015-06-20 → 2026-06-14 · 2 obs
● 2026-06-14 07:18:28
●MXaspmx2.googlemail.com2015-06-20 → 2026-06-14 · 2 obs
● 2026-06-14 07:18:28
●A35.236.171.1922026-02-15 → 2026-06-14 · 3 obs
● 2026-02-15 19:24:38
● 2026-06-14 07:18:28
○A59.124.113.762015-06-20 → 2016-09-07 · 4 obs
● 2016-09-07 00:17:32
○ 2026-02-15 19:24:38
○ 2026-06-14 07:18:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com.tw | b.twnic.net.tw, c.twnic.net.tw, f.twnic.net.tw, d.twnic.net.tw... | - |
| obtc.com.tw | ns1.obtc.com.tw, ns2.obtc.com.tw | 2 records |
✅ Authoritative Response
Server:203.66.57.112
NS records: ns1.obtc.com.tw, ns2.obtc.com.tw
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for com.tw (unsigned zone)
⏱️ Timing
Total: 642ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 35.236.171.192 |
| NS | 2 | ns1.obtc.com.tw, ns2.obtc.com.tw |
| MX | 4 | aspmx.l.google.com (pri: 10), alt1.aspmx.l.google.com (pri: 20)... |
| TXT | 2 | v=spf1 include:_spf.google.com ~all, facebook-domain-verification=l7tcldx8r44 |
| SOA | 1 | ns1.obtc.com.tw it.obtc.com.tw |
📌 Glue Records Collected
Total: 2
In-bailiwick: 2 (ns2.obtc.com.tw, ns1.obtc.com.tw)
Analysis
Hierarchy
ml1.obtc.com.tw, ns2.obtc.com.tw, ns1.obtc.com.tw, www.obtc.com.tw, ml2.obtc.com.tw and a few other host names are all children of obtc.com.tw.
IP Addresses
obtc.com.tw has exactly one IP address — 35.236.171.192.
sal.tw, www.masterasia.com.tw, tsu-sun.com.tw plus two other host names have IP numbers in common with obtc.com.tw.
Name Servers
Two name servers handle the delegation for obtc.com.tw: ns1.obtc.com.tw and ns2.obtc.com.tw.
obtc.com.tw uses the same name servers as sal.tw, bil.tw, nio.tw and u2mtv.com, among others.
obtc.com.tw at least partially shares name servers with other domains, for instance rgarden.com.tw, yamo.com.tw and tsu-sun.com.tw.
These name servers commonly appear in combination with the name servers ns3.obtc.com.tw.
Both ns1.obtc.com.tw and ns2.obtc.com.tw have a single IP address each — ns1.obtc.com.tw resolves to 203.66.14.31 while ns2.obtc.com.tw resolves to 203.66.57.112.
Mail Servers
obtc.com.tw is handled by four mail servers, aspmx2.googlemail.com, aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com.
At least some of the mail servers used by obtc.com.tw are shared with other domains: ns500671.ns500731.ns500754.ns500754.ns500742.ns500671.ns500754.ns500742.ns500704.ns500704.ns500688.ns500671.ns500705.ns500291.ns500688.tenderladiesbz.com, helvetiabenessere.it, ns500754.ns500754.ns500754.ns500671.ns500688.ns500704.ns500671.ns500705.ns500704.ns500705.ns500678.ns500678.ns500291.ns500291.ns500291.ns500131.lustychickser.com and two others among them.
It is common to find these mail servers paired with the mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com and aspmx3.googlemail.com, as well as two others.
Each of aspmx2.googlemail.com, aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com has two IP addresses. aspmx2.googlemail.com has 108.177.123.26 and 2800:3f0:4003:c0f::1b; aspmx.l.google.com has 142.251.163.26 and 2607:f8b0:4004:c08::1a; alt1.aspmx.l.google.com has 108.177.123.26 and 2800:3f0:4003:c0f::1a; alt2.aspmx.l.google.com has 172.253.116.27 and 2a00:1450:400b:c02::1a. Note that 108.177.123.26 appears for both aspmx2.googlemail.com and alt1.aspmx.l.google.com.
aspmx2.googlemail.com along with alt1.aspmx.l.google.com each resolve to 108.177.123.26 IP addresses.