cschair.com.tw - dns.ninja

cschair.com.tw

DNSSEC⚠️ Not signed
A20.2.136.136🇭🇰 Microsoft20.0.0.0/11 MICROSOFT
PTRazcp62.urb2b.net
NSmarge.ns.cloudflare.com
A2606:4700:50::adf5:3abf🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmarge.ns.cloudflare.com
A2803:f800:50::6ca2:c0bf🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRmarge.ns.cloudflare.com
A2a06:98c1:50::ac40:20bf🇺🇸 Cloudflare2a06:98c1:50::/45
PTRmarge.ns.cloudflare.com
A108.162.192.191🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmarge.ns.cloudflare.com
A172.64.32.191🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmarge.ns.cloudflare.com
A173.245.58.191🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmarge.ns.cloudflare.com
NSvalentin.ns.cloudflare.com
A2606:4700:58::a29f:2cce🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRvalentin.ns.cloudflare.com
A2803:f800:50::6ca2:c3ce🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRvalentin.ns.cloudflare.com
A2a06:98c1:50::ac40:23ce🇺🇸 Cloudflare2a06:98c1:50::/45
PTRvalentin.ns.cloudflare.com
A108.162.195.206🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRvalentin.ns.cloudflare.com
A162.159.44.206Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRvalentin.ns.cloudflare.com
A172.64.35.206🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRvalentin.ns.cloudflare.com
MXmail.cschair.com.tw
A118.163.254.222🇹🇼 HiNet118.163.0.0/16
PTRmail.cschair.com.tw
TXTgoogle-site-verification=pO60wLY39sP0341Wr_0HM6KmkSU_1OTBgnkeyqYk9Bk
TXTv=spf1 ip4:118.163.254.222 -all
SOAmarge.ns.cloudflare.comdns@cloudflare.com serial=2409800220

com.tw

DNSSEC🔒 Signed (DS record present)
NSa.twnic.net.tw
NSanytld.apnic.net
NSb.twnic.net.tw
NSc.twnic.net.tw
NSd.twnic.net.tw
NSe.twnic.net.tw
NSf.twnic.net.tw
NSg.twnic.net.tw
NSh.dns.tw
NSh.twnic.net.tw
SOAa.twnic.net.twsnw@twnic.net.tw serial=2006387793
WOT: SAFE (58/100)

Subdomains

Same first word

Similar names

DNS History

9 records (4 active, 5 former)

NSmarge.ns.cloudflare.comvalentin.ns.cloudflare.comMXmail.cschair.com.twalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.comA20.2.136.136
NSmarge.ns.cloudflare.com2026-04-03 → 2026-07-31 · 2 obs
● 2026-04-03 09:11:08
● 2026-07-31 13:50:40
NSvalentin.ns.cloudflare.com2026-04-03 → 2026-07-31 · 2 obs
● 2026-04-03 09:11:08
● 2026-07-31 13:50:40
MXalt1.aspmx.l.google.com2026-04-03 → 2026-04-19 · 4 obs
● 2026-04-03 09:11:08
● 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
● 2026-04-03 09:11:08
● 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
● 2026-04-03 09:11:08
● 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
● 2026-04-03 09:11:08
● 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
● 2026-04-03 09:11:08
● 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
○ 2026-04-19 00:57:16
● 2026-05-08 18:30:48
● 2026-07-31 13:50:40
A20.2.136.1362026-04-03 → 2026-07-31 · 2 obs
● 2026-04-03 09:11:08
● 2026-07-31 13:50:40

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
twa.dns.tw, b.dns.tw, c.dns.tw, d.dns.tw...15 records
cschair.com.twmarge.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

TypeCountSample Data
A120.2.136.136
NS2marge.ns.cloudflare.com, valentin.ns.cloudflare.com
MX1mail.cschair.com.tw (pri: 10)
TXT2google-site-verification=pO60wLY39sP0341, v=spf1 ip4:118.163.254.222 -all
SOA1marge.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.