dcview.com.tw - robtex.com
dcview.com.tw
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns0.doubleservice.com ⚠️ Not in zone NS records | ||||||
| A | 205.251.198.225🇺🇸 Amazon205.251.198.0/24 prefix | ||||||
| PTR | ns-1761.awsdns-28.co.uk | ||||||
| NS | ns1.doubleservice.com ⚠️ Not in zone NS records | ||||||
| A | 205.251.196.109🇺🇸 Amazon205.251.196.0/24 prefix | ||||||
| PTR | ns-1133.awsdns-13.org | ||||||
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=2006391448 | ||||||
WOT: SAFE (58/100)
Same first word
Similar names
DNS History
4 records (2 active, 2 former)
●NSns0.doubleservice.com2015-08-12 → 2026-08-12 · 2 obs
● 2015-08-12 10:50:40
● 2026-08-12 15:10:48
● 2026-08-12 15:10:48
●NSns1.doubleservice.com2015-08-12 → 2026-08-12 · 2 obs
● 2015-08-12 10:50:40
● 2026-08-12 15:10:48
● 2026-08-12 15:10:48
○MXmail.dcview.com.tw2015-08-12 → 2017-04-07 · 4 obs
● 2015-08-12 10:50:40
● 2017-04-07 07:25:32
○ 2026-06-23 13:15:40
○ 2026-08-12 15:10:48
● 2017-04-07 07:25:32
○ 2026-06-23 13:15:40
○ 2026-08-12 15:10:48
○A60.199.230.42015-08-12 → 2017-04-07 · 4 obs
● 2015-08-12 10:50:40
● 2017-04-07 07:25:32
○ 2026-06-23 13:15:40
○ 2026-08-12 15:10:48
● 2017-04-07 07:25:32
○ 2026-06-23 13:15:40
○ 2026-08-12 15:10:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| tw | a.dns.tw, b.dns.tw, c.dns.tw, d.dns.tw... | - |
| dcview.com.tw | ns1.doubleservice.com, ns0.doubleservice.com | - |
✅ Authoritative Response
Server:205.251.198.225
NS records: ns1.doubleservice.com, ns0.doubleservice.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for dcview.com.tw (unsigned zone)
⏱️ Timing
Total: 763ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|
Analysis
Name Servers
dcview.com.tw uses two name servers for its delegation: ns0.doubleservice.com and ns1.doubleservice.com.
dcview.com.tw has the same name server delegation as a number of other domains, such as 126.230.199.60.in-addr.arpa, 59.230.199.60.in-addr.arpa, 45.230.199.60.in-addr.arpa and two more.
ns0.doubleservice.com directs to 205.251.198.225 and ns1.doubleservice.com directs to 205.251.196.109; each host name points to exactly one IP number.