update.com.tw - robtex.com
update.com.tw
| DNSSEC | โ ๏ธ Not signed | ||||||
| A | 218.161.53.133๐น๐ผ HiNet218.161.0.0/17 | ||||||
| PTR | 218-161-53-133.hinet-ip.hinet.net | ||||||
| NS | dns1.update.com.tw โญ | ||||||
| A | 218.161.53.133๐น๐ผ HiNet218.161.0.0/17 | ||||||
| PTR | 218-161-53-133.hinet-ip.hinet.net | ||||||
| NS | dns2.update.com.tw | ||||||
| A | 218.161.53.133๐น๐ผ HiNet218.161.0.0/17 | ||||||
| PTR | 218-161-53-133.hinet-ip.hinet.net | ||||||
| MX | mxa.vmail.com.tw โญ | ||||||
| A | 218.161.53.133๐น๐ผ HiNet218.161.0.0/17 | ||||||
| PTR | 218-161-53-133.hinet-ip.hinet.net | ||||||
| SOA | dns1.update.com.twservice@update.com.tw serial=1034302900 | ||||||
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=2006337553 | ||||||
Subdomains
Same first word
Similar names
DNS History
27 records (4 active, 23 former)
โNSdns1.update.com.tw2008-11-25 โ 2026-03-26 ยท 2 obs
โ 2026-03-26 11:03:38
โNSdns10.update.com.tw2008-11-25 โ 2008-11-25 ยท 3 obs
โ 2015-05-22 03:05:22
โ 2026-03-26 11:03:38
โNSdns11.update.com.tw2008-11-25 โ 2008-11-25 ยท 3 obs
โ 2015-05-22 03:05:22
โ 2026-03-26 11:03:38
โNSdns12.update.com.tw2008-11-25 โ 2008-11-25 ยท 3 obs
โ 2015-05-22 03:05:22
โ 2026-03-26 11:03:38
โNSdns2.update.com.tw2008-11-25 โ 2026-03-26 ยท 2 obs
โ 2026-03-26 11:03:38
โNSdns3.update.com.tw2008-11-25 โ 2008-11-25 ยท 3 obs
โ 2015-05-22 03:05:22
โ 2026-03-26 11:03:38
โNSdns4.update.com.tw2008-11-25 โ 2008-11-25 ยท 3 obs
โ 2015-05-22 03:05:22
โ 2026-03-26 11:03:38
โNSdns5.update.com.tw2008-11-25 โ 2008-11-25 ยท 3 obs
โ 2015-05-22 03:05:22
โ 2026-03-26 11:03:38
โNSdns6.update.com.tw2008-11-25 โ 2008-11-25 ยท 3 obs
โ 2015-05-22 03:05:22
โ 2026-03-26 11:03:38
โNSdns7.update.com.tw2008-11-25 โ 2008-11-25 ยท 3 obs
โ 2015-05-22 03:05:22
โ 2026-03-26 11:03:38
โNSdns8.update.com.tw2008-11-25 โ 2008-11-25 ยท 3 obs
โ 2015-05-22 03:05:22
โ 2026-03-26 11:03:38
โNSdns9.update.com.tw2008-11-25 โ 2008-11-25 ยท 3 obs
โ 2015-05-22 03:05:22
โ 2026-03-26 11:03:38
โMXmxa.vmail.com.tw2008-11-25 โ 2026-03-26 ยท 2 obs
โ 2026-03-26 11:03:38
โMXmxb.vmail.com.tw2008-11-25 โ 2008-11-25 ยท 3 obs
โ 2015-05-22 03:05:22
โ 2026-03-26 11:03:38
โMXmxc.vmail.com.tw2008-11-25 โ 2008-11-25 ยท 3 obs
โ 2015-05-22 03:05:22
โ 2026-03-26 11:03:38
โMXmxd.vmail.com.tw2008-11-25 โ 2008-11-25 ยท 3 obs
โ 2015-05-22 03:05:22
โ 2026-03-26 11:03:38
โMXmxe.vmail.com.tw2008-11-25 โ 2008-11-25 ยท 3 obs
โ 2015-05-22 03:05:22
โ 2026-03-26 11:03:38
โMXmxf.vmail.com.tw2008-11-25 โ 2008-11-25 ยท 3 obs
โ 2015-05-22 03:05:22
โ 2026-03-26 11:03:38
โMXmxg.vmail.com.tw2008-11-25 โ 2008-11-25 ยท 3 obs
โ 2015-05-22 03:05:22
โ 2026-03-26 11:03:38
โMXmxh.vmail.com.tw2008-11-25 โ 2008-11-25 ยท 3 obs
โ 2015-05-22 03:05:22
โ 2026-03-26 11:03:38
โMXmxi.vmail.com.tw2008-11-25 โ 2008-11-25 ยท 3 obs
โ 2015-05-22 03:05:22
โ 2026-03-26 11:03:38
โMXmxj.vmail.com.tw2008-11-25 โ 2008-11-25 ยท 3 obs
โ 2015-05-22 03:05:22
โ 2026-03-26 11:03:38
โMXmxk.vmail.com.tw2008-11-25 โ 2008-11-25 ยท 3 obs
โ 2015-05-22 03:05:22
โ 2026-03-26 11:03:38
โMXmxl.vmail.com.tw2008-11-25 โ 2008-11-25 ยท 3 obs
โ 2015-05-22 03:05:22
โ 2026-03-26 11:03:38
โA122.116.221.2272015-05-22 โ 2017-07-24 ยท 5 obs
โ 2015-05-22 03:05:22
โ 2017-07-24 06:18:28
โ 2026-03-26 02:09:00
โ 2026-03-26 11:03:38
โA218.161.53.1332026-03-26 โ 2026-03-26 ยท 3 obs
โ 2026-03-26 02:09:00
โ 2026-03-26 11:03:38
โA61.31.214.2232008-11-25 โ 2008-11-25 ยท 3 obs
โ 2015-05-22 03:05:22
โ 2026-03-26 11:03:38
๐ DNS Trace
๐ Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| tw | a.dns.tw, b.dns.tw, c.dns.tw, d.dns.tw... | - |
| update.com.tw | dns1.update.com.tw, dns2.update.com.tw | 2 records |
โ Authoritative Response
Server:218.161.53.133
NS records: dns1.update.com.tw, dns2.update.com.tw
๐ DNSSEC Status
โ ๏ธ Insecure (no DNSSEC)
No DS record for update.com.tw (unsigned zone)
โฑ๏ธ Timing
Total: 1699ms | Queries: -
๐ Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 218.161.53.133 |
| NS | 2 | dns1.update.com.tw, dns2.update.com.tw |
| MX | 1 | mxa.vmail.com.tw (pri: 10) |
| SOA | 1 | dns1.update.com.tw service.update.com.tw |
๐ Glue Records Collected
Total: 2
In-bailiwick: 2 (dns2.update.com.tw, dns1.update.com.tw)
Analysis
Hierarchy
update.com.tw is parent of dns1.update.com.tw and dns2.update.com.tw.
IP Addresses
update.com.tw points to a single IP number: 218.161.53.133.
other host names for instance dns1.ieee.tw, mxh.twope.com.tw, whoami.com.tw, dns7.real.com.tw and dns10.twope.com share IP numbers with update.com.tw.
Name Servers
update.com.tw is delegated to two name servers: dns1.update.com.tw and dns2.update.com.tw.
Host names with a single IP number:
dns1.update.com.tw points to 218.161.53.133 and dns2.update.com.tw points to 218.161.53.133.
Host names that point to 218.161.53.133: dns1.update.com.tw and dns2.update.com.tw.
Mail Servers
update.com.tw is handled by a single mail server, mxa.vmail.com.tw.
update.com.tw shares the same mail server setup as other domains, for instance tvb.tw, nono.com.tw, ieee.com.tw, thisis.com.tw and tvb.com.tw.
Host name mxa.vmail.com.tw points to IP address 218.161.53.133.