csp.com.tw - robtex.com
csp.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=2006348666 | ||||||
WOT: SAFE (58/100)
Subdomains
www.csp.com.tw |
Same first word
Similar names
DNS History
7 records (3 active, 4 former)
○NSdns.manufacture.com.tw2008-11-28 → 2017-04-29 · 4 obs
● 2017-04-29 16:57:42
○ 2026-04-29 19:59:30
○ 2026-05-08 23:59:48
○NSdns2.manufacture.com.tw2008-11-28 → 2017-04-29 · 4 obs
● 2017-04-29 16:57:42
○ 2026-04-29 19:59:30
○ 2026-05-08 23:59:48
●NSns25.domaincontrol.com2026-04-29 → 2026-05-08 · 3 obs
● 2026-04-29 19:59:30
● 2026-05-08 23:59:48
●NSns26.domaincontrol.com2026-04-29 → 2026-05-08 · 3 obs
● 2026-04-29 19:59:30
● 2026-05-08 23:59:48
●MXsmtp.google.com2026-04-29 → 2026-05-08 · 2 obs
● 2026-05-08 23:59:48
○A202.39.245.22008-11-28 → 2008-11-28 · 3 obs
○ 2015-07-12 16:47:58
○ 2026-05-08 23:59:48
○A61.218.179.1722015-07-12 → 2017-04-29 · 5 obs
● 2015-07-12 16:47:58
● 2017-04-29 16:57:42
○ 2026-04-29 19:59:30
○ 2026-05-08 23:59:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| tw | g.dns.tw, e.dns.tw, a.dns.tw, c.dns.tw... | - |
| csp.com.tw | ns25.domaincontrol.com, ns26.domaincontrol.com | - |
✅ Authoritative Response
Server:173.201.70.13
NS records: ns25.domaincontrol.com, ns26.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for csp.com.tw (unsigned zone)
⏱️ Timing
Total: 703ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | ns25.domaincontrol.com, ns26.domaincontrol.com |
| MX | 1 | smtp.google.com (pri: 1) |
| TXT | 1 | google-site-verification=SeNUpXer3j4Gvz8 |
| SOA | 1 | ns25.domaincontrol.com dns.jomax.net |
Analysis
Hierarchy
The parent of www.csp.com.tw is csp.com.tw.
Name Servers
Two name servers ns25.domaincontrol.com and ns26.domaincontrol.com handle the delegation for csp.com.tw.
csp.com.tw shares the same name server setup as other domains, for instance prasadinc.com, moyses.org, cripty.com, crimdefenseattorney.com and menguverdi.com.
Host names with two IP numbers:
ns25.domaincontrol.com points to 2603:5:2161::d and 97.74.102.13.
ns26.domaincontrol.com points to 2603:5:2261::d and 173.201.70.13.
Mail Servers
csp.com.tw is handled by a single mail server, smtp.google.com.
csp.com.tw uses the same mail server setup as other domains, for instance zuiderzeerally.nl, ultraserv.org, kuerbisatelier.at, viceltas.com and numberonelaboratory.com.
csp.com.tw shares at least partially some mail servers with other domains, for instance calitrips.com, cimch.edu.bd, kingstonkophotography.com, dofy.ae and oldshipfriends.org.
These mail servers are often used together with alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.
Hostname smtp.google.com points to nine IP numbers: 2607:f8b0:4004:c06::1a, 2607:f8b0:4004:c08::1a, 2607:f8b0:4004:c09::1a, 2607:f8b0:4004:c09::1b, 172.253.63.26, 172.253.63.27, 172.253.115.26, 172.253.122.26 and 172.253.122.27.