sinorea.com.tw - dns.ninja
sinorea.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=2006356401 | ||||||
Same first word
Similar names
DNS History
11 records (5 active, 6 former)
○NSdns1.tfn.net.tw2008-11-22 → 2017-07-12 · 4 obs
● 2017-07-12 02:33:16
○ 2026-03-22 21:56:46
○ 2026-06-06 09:01:02
○NSdns2.tfn.net.tw2008-11-22 → 2017-07-12 · 4 obs
● 2017-07-12 02:33:16
○ 2026-03-22 21:56:46
○ 2026-06-06 09:01:02
●NSns1.bdm.microsoftonline.com2026-03-22 → 2026-06-06 · 3 obs
● 2026-03-22 21:56:46
● 2026-06-06 09:01:02
●NSns2.bdm.microsoftonline.com2026-03-22 → 2026-06-06 · 3 obs
● 2026-03-22 21:56:46
● 2026-06-06 09:01:02
●NSns3.bdm.microsoftonline.com2026-03-22 → 2026-06-06 · 3 obs
● 2026-03-22 21:56:46
● 2026-06-06 09:01:02
●NSns4.bdm.microsoftonline.com2026-03-22 → 2026-06-06 · 3 obs
● 2026-03-22 21:56:46
● 2026-06-06 09:01:02
○MXmail01.sinorea.com.tw2008-11-22 → 2008-11-22 · 3 obs
○ 2015-08-15 13:30:34
○ 2026-06-06 09:01:02
○MXmail02.sinorea.com.tw2008-11-22 → 2008-11-22 · 3 obs
○ 2015-08-15 13:30:34
○ 2026-06-06 09:01:02
○MXmx.tfn.net.tw2015-08-15 → 2017-07-12 · 5 obs
● 2015-08-15 13:30:34
● 2017-07-12 02:33:16
○ 2026-03-22 21:56:46
○ 2026-06-06 09:01:02
●MXsinorea-com-tw.mail.protection.outlook.com2026-03-22 → 2026-06-06 · 3 obs
● 2026-03-22 21:56:46
● 2026-06-06 09:01:02
○A211.78.213.2122008-11-22 → 2017-07-12 · 4 obs
● 2017-07-12 02:33:16
○ 2026-03-22 21:56:46
○ 2026-06-06 09:01:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| tw | a.dns.tw, b.dns.tw, c.dns.tw, d.dns.tw... | - |
| sinorea.com.tw | ns4.bdm.microsoftonline.com, ns3.bdm.microsoftonline.com, ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com | - |
✅ Authoritative Response
Server:208.84.5.208
NS records: ns4.bdm.microsoftonline.com, ns3.bdm.microsoftonline.com, ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sinorea.com.tw (unsigned zone)
⏱️ Timing
Total: 998ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 4 | ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com... |
| MX | 1 | sinorea-com-tw.mail.protection.outlook.c |
| TXT | 2 | v=spf1 include:spf.protection.outlook.co, mscid=UAOrX4hRkgpoPo8hAsGlQ8PNlJmVJOLo5v |
| SOA | 1 | ns1.bdm.microsoftonline.com azuredns-hos |
Analysis
Name Servers
sinorea.com.tw is served by 4 authoritative name servers: ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com, ns3.bdm.microsoftonline.com and ns4.bdm.microsoftonline.com.
At least some of sinorea.com.tw's name servers are shared with other domains, for example perthbuildingmaterials.com.au, proal.com.au, aym.com.mx and two more.
Four hostnames, each resolving to a pair of IP addresses: ns1.bdm.microsoftonline.com directs to 13.107.236.208 and 2603:1061:0:700::d0; ns2.bdm.microsoftonline.com directs to 150.171.21.208 and 2620:1ec:8ec:700::d0; ns3.bdm.microsoftonline.com directs to 204.14.183.208 and 2a01:111:4000:700::d0; ns4.bdm.microsoftonline.com directs to 208.84.5.208 and 2620:1ec:bda:700::d0.
Mail Servers
Mail for sinorea.com.tw is handled by a single mail server, sinorea-com-tw.mail.protection.outlook.com.
sinorea-com-tw.mail.protection.outlook.com resolves to 6 IP numbers, namely 52.101.124.117, 52.101.137.0, 52.101.157.80 and three others.