drcooper.com.tw - robtex.com
drcooper.com.tw
com.tw
| DNSSEC | โ ๏ธ Not signed | ||||||
| NS | a.twnic.net.tw โญ โ ๏ธ Not in parent delegation | ||||||
| NS | anytld.apnic.net โ ๏ธ Not in parent delegation | ||||||
| NS | b.twnic.net.tw โ ๏ธ Not in parent delegation | ||||||
| NS | c.twnic.net.tw โ ๏ธ Not in parent delegation | ||||||
| NS | d.twnic.net.tw โ ๏ธ Not in parent delegation | ||||||
| NS | e.twnic.net.tw โ ๏ธ Not in parent delegation | ||||||
| NS | f.twnic.net.tw โ ๏ธ Not in parent delegation | ||||||
| NS | g.twnic.net.tw โ ๏ธ Not in parent delegation | ||||||
| NS | h.dns.tw โ ๏ธ Not in parent delegation | ||||||
| NS | h.twnic.net.tw โ ๏ธ Not in parent delegation | ||||||
| SOA | a.twnic.net.twsnw@twnic.net.tw serial=2006341349 | ||||||
Same first word
Similar names
DNS History
13 records (9 active, 4 former)
โNSdns1.drcooper.com.tw2018-05-12 โ 2018-05-12 ยท 3 obs
โ 2026-04-10 14:51:46
โ 2026-04-11 18:27:56
โNSdns2.drcooper.com.tw2018-05-12 โ 2018-05-12 ยท 3 obs
โ 2026-04-10 14:51:46
โ 2026-04-11 18:27:56
โNSfreedns1.registrar-servers.com2026-04-10 โ 2026-04-11 ยท 3 obs
โ 2026-04-10 14:51:46
โ 2026-04-11 18:27:56
โNSfreedns2.registrar-servers.com2026-04-10 โ 2026-04-11 ยท 3 obs
โ 2026-04-10 14:51:46
โ 2026-04-11 18:27:56
โNSfreedns3.registrar-servers.com2026-04-10 โ 2026-04-11 ยท 3 obs
โ 2026-04-10 14:51:46
โ 2026-04-11 18:27:56
โNSfreedns4.registrar-servers.com2026-04-10 โ 2026-04-11 ยท 3 obs
โ 2026-04-10 14:51:46
โ 2026-04-11 18:27:56
โNSfreedns5.registrar-servers.com2026-04-10 โ 2026-04-11 ยท 3 obs
โ 2026-04-10 14:51:46
โ 2026-04-11 18:27:56
โNSpdns1.registrar-servers.com2026-04-10 โ 2026-04-11 ยท 3 obs
โ 2026-04-10 14:51:46
โ 2026-04-11 18:27:56
โNSpdns2.registrar-servers.com2026-04-10 โ 2026-04-11 ยท 3 obs
โ 2026-04-10 14:51:46
โ 2026-04-11 18:27:56
โNSwww.howelltech.net2018-05-12 โ 2018-05-12 ยท 3 obs
โ 2026-04-10 14:51:46
โ 2026-04-11 18:27:56
โMXalt4.aspmx.l.google.com2026-04-10 โ 2026-04-11 ยท 2 obs
โ 2026-04-11 18:27:56
โA118.163.178.482018-05-12 โ 2018-05-12 ยท 3 obs
โ 2026-04-10 14:51:46
โ 2026-04-11 18:27:56
โA185.230.63.1072026-04-10 โ 2026-04-11 ยท 3 obs
โ 2026-04-10 14:51:46
โ 2026-04-11 18:27:56
๐ DNS Trace
๐ Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com.tw | h.twnic.net.tw, d.twnic.net.tw, e.twnic.net.tw, a.twnic.net.tw... | - |
| drcooper.com.tw | freedns4.registrar-servers.com, freedns1.registrar-servers.com, freedns2.registrar-servers.com, freedns3.registrar-servers.com... | - |
โ Authoritative Response
Server:199.119.202.76
NS records: freedns4.registrar-servers.com, freedns1.registrar-servers.com, freedns2.registrar-servers.com, freedns3.registrar-servers.com, freedns5.registrar-servers.com
๐ DNSSEC Status
โ ๏ธ Insecure (no DNSSEC)
No DS record for com.tw (unsigned zone)
โฑ๏ธ Timing
Total: 746ms | Queries: -
๐ Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 185.230.63.107 |
| NS | 2 | pdns2.registrar-servers.com, pdns1.registrar-servers.com |
| MX | 1 | alt4.aspmx.l.google.com (pri: 10) |
| TXT | 4 | google-site-verification=KBdr5QXkIyhAgC6, google-site-verification=dIz3kmxSGyM0fB0... |
| SOA | 1 | pdns1.registrar-servers.com hostmaster.r |
Analysis
IP Addresses
drcooper.com.tw points to a single IP: 185.230.63.107.
Other host names, for instance gt-kis.com, wsmgmt.com, wlkn.org, lofotenseafood.com and customcareconstruction.com share IP numbers with drcooper.com.tw.
Name Servers
drcooper.com.tw is delegated to seven name servers: freedns1.registrar-servers.com, freedns2.registrar-servers.com, freedns3.registrar-servers.com, freedns4.registrar-servers.com, freedns5.registrar-servers.com, pdns1.registrar-servers.com and pdns2.registrar-servers.com.
drcooper.com.tw partially shares name servers with other domains; examples include featureroi.com, sosunc.org.ar, pasc.edu.pk, mubot.online and netcees.org.
These name servers are often used with the name servers freedns11.registrar-servers.com and freedns21.registrar-servers.com.
Host names with two IP numbers
freedns1.registrar-servers.com has IPs 2605:9880:300:1400:101:1650:5e2:54 and 45.58.122.83.
freedns2.registrar-servers.com has IPs 2604:6600:0:1b::2 and 199.119.202.76.
freedns3.registrar-servers.com has IPs 2001:bc8:6006:4000:8218:44ff:feef:d720 and 195.154.94.174.
freedns4.registrar-servers.com has IPs 2a02:29e0:1:103:103::1 and 95.141.37.127.
freedns5.registrar-servers.com has IPs 2001:41d0:700:120f::1 and 54.36.109.15.
pdns1.registrar-servers.com has IPs 2610:a1:1024::100 and 156.154.132.100.
pdns2.registrar-servers.com has IPs 2610:a1:1025::100 and 156.154.133.100.
Mail Servers
drcooper.com.tw is handled by a single mail server, alt4.aspmx.l.google.com.
drcooper.com.tw has the same mail server setup as other domains, including inbaglobal.com.au, semisoft.co, parksarts.com, arbiter.in and pinkston.info.
drcooper.com.tw shares some mail servers with other domains, at least partially, such as ns500731.ns500731.ns500671.ns500754.ns500671.ns500671.ns500705.ns500705.ns500705.ns500649.ns500671.ns500666.lustychickser.com, ezzi.co.id, ns500698.ns500759.ns500759.ns500758.ns500735.ns500735.ns500698.ns500735.ns500708.ns500619.ns500652.ns500619.ns500619.trackreceptor.com, ns500841.ns500841.ns500821.ns500794.ns500821.ns500821.ns500795.ns500794.ns500821.ns500821.ns500795.ns500790.ns500795.lustypartnersfinder.com and ns500759.ns500698.ns500698.ns500735.ns500736.ns500736.ns500708.ns500708.ns500708.ns500698.ns500698.ns500619.ns500576.trackreceptor.com.
These mail servers are often used with aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and alt3.aspmx.l.google.com.
Host alt4.aspmx.l.google.com resolves to two IPs: 2607:f8b0:4003:c4a::1b and 142.251.96.26.