does.com.tw - dns.ninja
does.com.tw
| DNSSEC | โ ๏ธ Not signed | ||||||
| A | 210.61.240.188๐น๐ผ HiNet210.61.0.0/16 (HiNet) Chunghwa Telecom Co., Ltd. | ||||||
| PTR | does.com.tw | ||||||
| PTR | prorisk.com.tw | ||||||
| PTR | erp.does.com.tw | ||||||
| PTR | mail.prorisk.com.tw | ||||||
| NS | centos.does.com.tw โญ | ||||||
| A | 210.61.240.188๐น๐ผ HiNet210.61.0.0/16 (HiNet) Chunghwa Telecom Co., Ltd. | ||||||
| PTR | does.com.tw | ||||||
| PTR | prorisk.com.tw | ||||||
| PTR | erp.does.com.tw | ||||||
| PTR | mail.prorisk.com.tw | ||||||
| NS | does.com.tw โ ๏ธ Not in zone NS records | ||||||
| A | 210.61.240.188๐น๐ผ HiNet210.61.0.0/16 (HiNet) Chunghwa Telecom Co., Ltd. | ||||||
| PTR | does.com.tw | ||||||
| PTR | prorisk.com.tw | ||||||
| PTR | erp.does.com.tw | ||||||
| PTR | mail.prorisk.com.tw | ||||||
| NS | my.does.com.tw โ ๏ธ Not in zone NS records | ||||||
| MX | mail.does.com.tw โญ | ||||||
| A | 210.61.240.188๐น๐ผ HiNet210.61.0.0/16 (HiNet) Chunghwa Telecom Co., Ltd. | ||||||
| PTR | does.com.tw | ||||||
| PTR | prorisk.com.tw | ||||||
| PTR | erp.does.com.tw | ||||||
| PTR | mail.prorisk.com.tw | ||||||
| MX | does.com.tw(20) | ||||||
| A | 210.61.240.188๐น๐ผ HiNet210.61.0.0/16 (HiNet) Chunghwa Telecom Co., Ltd. | ||||||
| PTR | does.com.tw | ||||||
| PTR | prorisk.com.tw | ||||||
| PTR | erp.does.com.tw | ||||||
| PTR | mail.prorisk.com.tw | ||||||
| TXT | v=spf1 a:prorisk.com.tw ip4:210.61.240.188 include:_spf.google.com ~all | ||||||
| TXT | google-site-verification=Hi6IUSNIIJc2M3GLXDdC6Je6pPoNVy_N8EbDOjSt4L8 | ||||||
| SOA | centos.does.com.twroot@centos.does.com.tw 2001-03-15 #0 | ||||||
com.tw
| DNSSEC | โ ๏ธ Not signed | ||||||
| NS | a.twnic.net.tw โญ | ||||||
| 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=2006358435 | ||||||
PTR for
NS for
does.com.tw |
MX for
Subdomains
Same first word
Similar names
DNS History
7 records (6 active, 1 former)
โNScentos.does.com.tw2015-08-08 โ 2026-06-12 ยท 2 obs
โ 2026-06-12 18:31:28
โNSdoes.com.tw2026-02-27 โ 2026-06-12 ยท 3 obs
โ 2026-02-27 02:16:08
โ 2026-06-12 18:31:28
โNSmy.does.com.tw2026-02-27 โ 2026-06-12 ยท 3 obs
โ 2026-02-27 02:16:08
โ 2026-06-12 18:31:28
โMXcentos.does.com.tw2015-08-08 โ 2016-06-26 ยท 4 obs
โ 2016-06-26 12:23:56
โ 2026-02-27 02:16:08
โ 2026-06-12 18:31:28
โMXdoes.com.tw2015-08-08 โ 2026-06-12 ยท 2 obs
โ 2026-06-12 18:31:28
โMXmail.does.com.tw2015-08-08 โ 2026-06-12 ยท 2 obs
โ 2026-06-12 18:31:28
โA210.61.240.1882015-08-08 โ 2026-06-12 ยท 2 obs
โ 2026-06-12 18:31:28
๐ DNS Trace
๐ Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com.tw | h.dns.tw, f.twnic.net.tw, anytld.apnic.net, e.twnic.net.tw... | - |
| does.com.tw | my.does.com.tw, centos.does.com.tw, does.com.tw | 3 records |
โ Authoritative Response
Server:210.61.240.188
NS records: my.does.com.tw, centos.does.com.tw, does.com.tw
๐ DNSSEC Status
โ ๏ธ Insecure (no DNSSEC)
No DS record for com.tw (unsigned zone)
โฑ๏ธ Timing
Total: 1574ms | Queries: -
๐ Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 210.61.240.188 |
| NS | 1 | centos.does.com.tw |
| MX | 2 | does.com.tw (pri: 20), mail.does.com.tw (pri: 10) |
| TXT | 2 | google-site-verification=Hi6IUSNIIJc2M3G, v=spf1 a:prorisk.com.tw ip4:210.61.240.1 |
| SOA | 1 | centos.does.com.tw root.centos.does.com. |
๐ Glue Records Collected
Total: 3
In-bailiwick: 3 (centos.does.com.tw, does.com.tw, my.does.com.tw)
Analysis
Hierarchy
does.com.tw is a parent domain, with mail.does.com.tw, erp.does.com.tw and centos.does.com.tw beneath it.
Name Server Role
The NS records for does.com.tw point back to does.com.tw itself.
The name servers centos.does.com.tw and my.does.com.tw are often paired with does.com.tw.
Mail Server Role
Mail for does.com.tw and centos.does.com.tw is routed through the mail server does.com.tw.
mail.does.com.tw routinely functions as a mail server together with does.com.tw.
IP Addresses
does.com.tw resolves to just one IP address, 210.61.240.188.
does.com.tw shares its IP numbers with other host names, including polenectar.com.tw, mail.does.com.tw, erp.does.com.tw and centos.does.com.tw.
Name Servers
The NS records for does.com.tw list three name servers: does.com.tw, centos.does.com.tw and my.does.com.tw.
Each of does.com.tw and centos.does.com.tw points to exactly one IP address: 210.61.240.188.
does.com.tw and centos.does.com.tw each have 210.61.240.188 IP addresses.
Mail Servers
does.com.tw delegates mail to two mail servers, namely does.com.tw and mail.does.com.tw.
Mail server setup for does.com.tw matches that of other domains, among them centos.does.com.tw.
Host names with one IP number:
mail.does.com.tw resolves to the IP address 210.61.240.188.