cschair.com.tw - dns.ninja
cschair.com.tw
com.tw
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.twnic.net.tw ⭐ | ||||||
| NS | anytld.apnic.net | ||||||
| NS | b.twnic.net.tw | ||||||
| NS | c.twnic.net.tw | ||||||
| NS | d.twnic.net.tw | ||||||
| NS | e.twnic.net.tw | ||||||
| NS | f.twnic.net.tw | ||||||
| NS | g.twnic.net.tw | ||||||
| NS | h.dns.tw | ||||||
| NS | h.twnic.net.tw | ||||||
| SOA | a.twnic.net.twsnw@twnic.net.tw serial=2006387793 | ||||||
Subdomains
mail.cschair.com.tw |
Same first word
Similar names
DNS History
9 records (4 active, 5 former)
●NSmarge.ns.cloudflare.com2026-04-03 → 2026-07-31 · 2 obs
● 2026-07-31 13:50:40
●NSvalentin.ns.cloudflare.com2026-04-03 → 2026-07-31 · 2 obs
● 2026-07-31 13:50:40
○MXalt1.aspmx.l.google.com2026-04-03 → 2026-04-19 · 4 obs
● 2026-04-19 00:57:16
○ 2026-05-08 18:30:48
○ 2026-07-31 13:50:40
○MXalt2.aspmx.l.google.com2026-04-03 → 2026-04-19 · 4 obs
● 2026-04-19 00:57:16
○ 2026-05-08 18:30:48
○ 2026-07-31 13:50:40
○MXalt3.aspmx.l.google.com2026-04-03 → 2026-04-19 · 4 obs
● 2026-04-19 00:57:16
○ 2026-05-08 18:30:48
○ 2026-07-31 13:50:40
○MXalt4.aspmx.l.google.com2026-04-03 → 2026-04-19 · 4 obs
● 2026-04-19 00:57:16
○ 2026-05-08 18:30:48
○ 2026-07-31 13:50:40
○MXaspmx.l.google.com2026-04-03 → 2026-04-19 · 4 obs
● 2026-04-19 00:57:16
○ 2026-05-08 18:30:48
○ 2026-07-31 13:50:40
●MXmail.cschair.com.tw2026-05-08 → 2026-07-31 · 3 obs
● 2026-05-08 18:30:48
● 2026-07-31 13:50:40
●A20.2.136.1362026-04-03 → 2026-07-31 · 2 obs
● 2026-07-31 13:50:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| tw | a.dns.tw, b.dns.tw, c.dns.tw, d.dns.tw... | 15 records |
| cschair.com.tw | marge.ns.cloudflare.com, valentin.ns.cloudflare.com | - |
✅ Authoritative Response
Server:172.64.35.206
NS records: marge.ns.cloudflare.com, valentin.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cschair.com.tw (unsigned zone)
⏱️ Timing
Total: 1502ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 20.2.136.136 |
| NS | 2 | marge.ns.cloudflare.com, valentin.ns.cloudflare.com |
| MX | 1 | mail.cschair.com.tw (pri: 10) |
| TXT | 2 | google-site-verification=pO60wLY39sP0341, v=spf1 ip4:118.163.254.222 -all |
| SOA | 1 | marge.ns.cloudflare.com dns.cloudflare.c |
📌 Glue Records Collected
Total: 15
In-bailiwick: 14 (a.dns.tw, b.dns.tw, c.dns.tw...)
Out-of-bailiwick: 1 (anytld.apnic.net)
Analysis
Hierarchy
cschair.com.tw is the parent zone for mail.cschair.com.tw.
IP Addresses
cschair.com.tw has exactly one IP address — 20.2.136.136.
topdenver.com, prosupex.com, pipefittingweb.com plus two other host names have IP numbers in common with cschair.com.tw.
Name Servers
cschair.com.tw has two authoritative name servers — marge.ns.cloudflare.com and valentin.ns.cloudflare.com.
The name server configuration of cschair.com.tw is shared with other domains, for instance sunmax-reducer.com.tw, alloymax.com, persque.com and two others.
cschair.com.tw partially shares its NS delegation with several other domains, including italocanadese.com, technologyvote.us, kmsupplies.com and two others.
These name servers often co-occur with the name servers katelyn.ns.cloudflare.com.
Hosts with 6 IP addresses each:
marge.ns.cloudflare.com points to 108.162.192.191, 172.64.32.191, 173.245.58.191 and 3 other IP addresses.
valentin.ns.cloudflare.com points to 108.162.195.206, 162.159.44.206, 172.64.35.206 and 3 other IP addresses.
Mail Servers
cschair.com.tw uses one mail server — mail.cschair.com.tw.
mail.cschair.com.tw points to one IP number — 118.163.254.222.