grading.com.tw - dns.ninja
grading.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=2006358575 | ||||||
Same first word
Similar names
rndgiga.com |
garding.ru |
garding.de |
grandig.com |
gradnig.at |
garding.com |
draggin.net |
gandgri.com |
garding.net |
drgangi.com |
garding.dk |
gadring.com |
gdgrain.com |
draggin.com |
garding.org |
DNS History
11 records (6 active, 5 former)
○NSad.grading.local2015-08-24 → 2017-01-01 · 4 obs
● 2017-01-01 14:34:22
○ 2026-03-02 21:38:46
○ 2026-06-13 15:17:00
○NSex2010.grading.com.tw2015-08-24 → 2017-01-01 · 4 obs
● 2017-01-01 14:34:22
○ 2026-03-02 21:38:46
○ 2026-06-13 15:17:00
○NSex2010.grading.local2015-08-24 → 2017-01-01 · 4 obs
● 2017-01-01 14:34:22
○ 2026-03-02 21:38:46
○ 2026-06-13 15:17:00
●NSns1.bdm.microsoftonline.com2026-03-02 → 2026-06-13 · 3 obs
● 2026-03-02 21:38:46
● 2026-06-13 15:17:00
●NSns2.bdm.microsoftonline.com2026-03-02 → 2026-06-13 · 3 obs
● 2026-03-02 21:38:46
● 2026-06-13 15:17:00
●NSns3.bdm.microsoftonline.com2026-03-02 → 2026-06-13 · 3 obs
● 2026-03-02 21:38:46
● 2026-06-13 15:17:00
●NSns4.bdm.microsoftonline.com2026-03-02 → 2026-06-13 · 3 obs
● 2026-03-02 21:38:46
● 2026-06-13 15:17:00
●MXgrading-com-tw.mail.protection.outlook.com2015-08-24 → 2026-06-13 · 2 obs
● 2026-06-13 15:17:00
○MXmail.grading.com.tw2015-08-24 → 2017-01-01 · 4 obs
● 2017-01-01 14:34:22
○ 2026-03-02 21:38:46
○ 2026-06-13 15:17:00
○A192.168.0.12015-08-24 → 2017-01-01 · 4 obs
● 2017-01-01 14:34:22
○ 2026-03-02 21:38:46
○ 2026-06-13 15:17:00
●A211.72.207.2032026-03-02 → 2026-06-13 · 3 obs
● 2026-03-02 21:38:46
● 2026-06-13 15:17:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com.tw | b.twnic.net.tw, anytld.apnic.net, f.twnic.net.tw, h.dns.tw... | - |
| grading.com.tw | ns3.bdm.microsoftonline.com, ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com, ns4.bdm.microsoftonline.com | - |
✅ Authoritative Response
Server:204.14.183.208
NS records: ns3.bdm.microsoftonline.com, ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com, ns4.bdm.microsoftonline.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for com.tw (unsigned zone)
⏱️ Timing
Total: 456ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 211.72.207.203 |
| NS | 4 | ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com... |
| MX | 1 | grading-com-tw.mail.protection.outlook.c |
| TXT | 2 | mscid=YniB4PIgQXQ8tHwJ28ufvk8Bl/cGixSsYo, v=spf1 include:spf.protection.outlook.co |
| SOA | 1 | ns1.bdm.microsoftonline.com azuredns-hos |
Analysis
IP Addresses
grading.com.tw points to a single IP number: 211.72.207.203.
Additional host names — www.vtr.asia, www.k-l.com.tw, www.letwork-intl.com and two others — share IP numbers with grading.com.tw.
Name Servers
grading.com.tw is delegated to four name servers, ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com, ns3.bdm.microsoftonline.com and ns4.bdm.microsoftonline.com.
The name servers of grading.com.tw overlap at least partially with those of other domains — among them criterialatam.com, aca.org, ma-real.ch and two more.
Each of the four hosts ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com, ns3.bdm.microsoftonline.com and ns4.bdm.microsoftonline.com has two IP addresses. ns1.bdm.microsoftonline.com points to 13.107.236.208 and 2603:1061:0:700::d0. ns2.bdm.microsoftonline.com points to 150.171.21.208 and 2620:1ec:8ec:700::d0. ns3.bdm.microsoftonline.com points to 204.14.183.208 and 2a01:111:4000:700::d0. ns4.bdm.microsoftonline.com points to 208.84.5.208 and 2620:1ec:bda:700::d0.
Mail Servers
grading.com.tw has one mail server: grading-com-tw.mail.protection.outlook.com.
grading-com-tw.mail.protection.outlook.com points to 6 IP numbers: 52.101.124.117, 52.101.137.0, 52.101.157.80 and 3 other.