icrown.tw - robtex.com
icrown.tw
tw
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.dns.tw ⭐ | ||||||
| NS | anytld.apnic.net ⚠️ Not in parent delegation | ||||||
| NS | b.dns.tw | ||||||
| NS | c.dns.tw | ||||||
| NS | d.dns.tw | ||||||
| NS | e.dns.tw | ||||||
| NS | f.dns.tw | ||||||
| NS | g.dns.tw | ||||||
| NS | h.dns.tw | ||||||
| SOA | a.dns.twsnw@twnic.net.tw 2011-01-11 #82 | ||||||
Subdomains
unitytst.icrown.tw |
Same first word
Similar names
DNS History
8 records (8 active, 0 former)
●NSns19.domaincontrol.com2026-04-23 → 2026-05-11 · 2 obs
● 2026-05-11 18:37:46
●NSns20.domaincontrol.com2026-04-23 → 2026-05-11 · 2 obs
● 2026-05-11 18:37:46
●MXalt1.aspmx.l.google.com2026-04-23 → 2026-05-11 · 2 obs
● 2026-05-11 18:37:46
●MXalt2.aspmx.l.google.com2026-04-23 → 2026-05-11 · 2 obs
● 2026-05-11 18:37:46
●MXalt3.aspmx.l.google.com2026-04-23 → 2026-05-11 · 2 obs
● 2026-05-11 18:37:46
●MXalt4.aspmx.l.google.com2026-04-23 → 2026-05-11 · 2 obs
● 2026-05-11 18:37:46
●MXaspmx.l.google.com2026-04-23 → 2026-05-11 · 2 obs
● 2026-05-11 18:37:46
●A210.68.69.842026-04-23 → 2026-05-11 · 2 obs
● 2026-05-11 18:37:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| tw | a.dns.tw, b.dns.tw, c.dns.tw, d.dns.tw... | - |
| icrown.tw | ns19.domaincontrol.com, ns20.domaincontrol.com | - |
✅ Authoritative Response
Server:173.201.77.10
NS records: ns19.domaincontrol.com, ns20.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for icrown.tw (unsigned zone)
⏱️ Timing
Total: 3553ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 210.68.69.84 |
| NS | 2 | ns19.domaincontrol.com, ns20.domaincontrol.com |
| MX | 5 | aspmx.l.google.com (pri: 1), alt1.aspmx.l.google.com (pri: 5)... |
| TXT | 1 | google-site-verification=ez_zkd4f7xc46Wf |
| SOA | 1 | ns19.domaincontrol.com dns.jomax.net |
Analysis
Hierarchy
unitytst.icrown.tw is a child of icrown.tw.
IP Addresses
icrown.tw resolves to one IP number: 210.68.69.84.
Name Servers
icrown.tw's delegation uses two name servers: ns19.domaincontrol.com and ns20.domaincontrol.com.
icrown.tw uses the same name server setup as other domains, such as shls.eu, mybots.tv, nagpurshops.com, yogaclubboston.com and tti.technology.
icrown.tw at least partially shares name servers with other domains, for example trueffel.org.
Host names with two IPs:
ns19.domaincontrol.com points to 2603:5:21d0::a and 97.74.109.10
ns20.domaincontrol.com points to 2603:5:22d0::a and 173.201.77.10
Mail Servers
icrown.tw is handled by five mail servers: 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.
icrown.tw shares at least some mail servers with other domains, for example mdpmc.com, jkunberger.com, ns500768.ns500698.ns500758.ns500759.ns500735.ns500735.ns500735.ns500736.ns500708.ns500619.ns500576.ns500576.ns500576.trackreceptor.com, wists.com and bruriah.org.
these mail servers are often used with aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com and aspmx5.googlemail.com.
Host names with two IP numbers:
aspmx.l.google.com points to: 2607:f8b0:4004:c1b::1b and 142.251.179.26.
alt1.aspmx.l.google.com points to: 2a00:1450:4025:402::1b and 142.250.102.27.
alt2.aspmx.l.google.com points to: 2607:f8b0:4023:1015::1b and 172.253.135.26.
alt3.aspmx.l.google.com points to: 2a00:1450:4009:c0f::1b and 192.178.223.26.
alt4.aspmx.l.google.com points to: 2a00:1450:400c:c00::1b and 173.194.76.27.