vaccigen.com.tw - robtex.com
vaccigen.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=2006349649 | ||||||
Subdomains
www.vaccigen.com.tw |
Same first word
vaccigen.com.tw |
Similar names
DNS History
12 records (8 active, 4 former)
●NSdns.twmail.org2018-08-08 → 2026-05-12 · 2 obs
● 2026-05-12 11:26:18
●NSdns2.twmail.org2018-08-08 → 2026-05-12 · 2 obs
● 2026-05-12 11:26:18
●MXalt1.aspmx.l.google.com2026-03-24 → 2026-05-12 · 3 obs
● 2026-03-24 04:21:38
● 2026-05-12 11:26:18
●MXalt2.aspmx.l.google.com2026-03-24 → 2026-05-12 · 3 obs
● 2026-03-24 04:21:38
● 2026-05-12 11:26:18
●MXalt3.aspmx.l.google.com2026-03-24 → 2026-05-12 · 3 obs
● 2026-03-24 04:21:38
● 2026-05-12 11:26:18
●MXalt4.aspmx.l.google.com2026-03-24 → 2026-05-12 · 3 obs
● 2026-03-24 04:21:38
● 2026-05-12 11:26:18
●MXaspmx.l.google.com2026-03-24 → 2026-05-12 · 3 obs
● 2026-03-24 04:21:38
● 2026-05-12 11:26:18
○MXmx.zoho.com2018-08-08 → 2018-08-08 · 3 obs
○ 2026-03-24 04:21:38
○ 2026-05-12 11:26:18
○MXmx2.zoho.com2018-08-08 → 2018-08-08 · 3 obs
○ 2026-03-24 04:21:38
○ 2026-05-12 11:26:18
○MXmx3.zoho.com2018-08-08 → 2018-08-08 · 3 obs
○ 2026-03-24 04:21:38
○ 2026-05-12 11:26:18
●A52.196.234.512026-03-24 → 2026-05-12 · 3 obs
● 2026-03-24 04:21:38
● 2026-05-12 11:26:18
○A52.198.245.1352018-08-08 → 2018-08-08 · 3 obs
○ 2026-03-24 04:21:38
○ 2026-05-12 11:26:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com.tw | g.twnic.net.tw, anytld.apnic.net, e.twnic.net.tw, c.twnic.net.tw... | - |
| vaccigen.com.tw | dns2.twmail.org, dns.twmail.org | - |
✅ Authoritative Response
Server:210.59.228.119
NS records: dns2.twmail.org, dns.twmail.org
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for com.tw (unsigned zone)
⏱️ Timing
Total: 1268ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 52.196.234.51 |
| NS | 2 | dns.twmail.org, dns2.twmail.org |
| MX | 5 | alt3.aspmx.l.google.com (pri: 30), alt1.aspmx.l.google.com (pri: 20)... |
| TXT | 2 | v=spf1 include:zoho.com ~all, google-site-verification=UVgTqO68fPFAWNF |
| SOA | 1 | dns.twmail.org admin.corp.url.com.tw |
Analysis
Hierarchy
The parent of www.vaccigen.com.tw is vaccigen.com.tw.
IP Addresses
vaccigen.com.tw points to IP number: 52.196.234.51.
Other host names, for instance www.vaccigen.com.tw share IP numbers with vaccigen.com.tw.
Name Servers
vaccigen.com.tw is delegated to two name servers: dns2.twmail.org and dns.twmail.org.
vaccigen.com.tw shares the same name server setup as scbl.url.tw, gotofly.org, foutai.com.tw, sellerytools.com and vpc.com.tw.
vaccigen.com.tw shares name servers with other domains at least partially, for instance faster.com.tw and e-tyson.com.
Host names with two IP numbers: dns2.twmail.org points to: 2001:b034:201:400:211:72:204:250 and 211.72.204.250; dns.twmail.org points to: 2001:b034:1:800:210:59:228:119 and 210.59.228.119.
Mail Servers
Five mail servers handle vaccigen.com.tw: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.
vaccigen.com.tw shares at least partially some mail servers with other domains, including capitalbikeshare.com, cookunity.us, ns500742.ns500671.ns500731.ns500754.ns500742.ns500704.ns500688.ns500688.ns500704.ns500678.ns500678.ns500678.ns500688.ns500671.ns500649.lustychickser.com, aplicativodabiblia.com.br and ns500731.ns500731.ns500754.ns500671.ns500704.ns500688.ns500688.ns500705.ns500704.ns500705.ns500678.ns500649.ns500649.ns500291.ns500153.tenderladiesbz.com.
these mail servers are commonly used with aspmx2.googlemail.com and aspmx3.googlemail.com.
Host names with two IP numbers:
Hostname aspmx.l.google.com points to 2607:f8b0:4023:c06::1a and 142.251.2.26.
Hostname alt1.aspmx.l.google.com points to 2800:3f0:4003:c0f::1a and 108.177.123.26.
Hostname alt2.aspmx.l.google.com points to 2a00:1450:400b:c02::1b and 172.253.116.27.
Hostname alt3.aspmx.l.google.com points to 2a00:1450:4009:c0f::1a and 192.178.223.27.
Hostname alt4.aspmx.l.google.com points to 2a00:1450:400c:c00::1a and 173.194.76.26.