expdedia.tw - robtex.com
expdedia.tw
tw
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.dns.tw ⭐ | ||||||
| NS | anytld.apnic.net | ||||||
| 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 serial=2010998306 | ||||||
Same first word
Similar names
DNS History
7 records (7 active, 0 former)
●NSpdns1.ultradns.net2026-04-01 → 2026-04-02 · 2 obs
● 2026-04-02 19:09:52
●NSpdns2.ultradns.net2026-04-01 → 2026-04-02 · 2 obs
● 2026-04-02 19:09:52
●NSpdns3.ultradns.org2026-04-01 → 2026-04-02 · 2 obs
● 2026-04-02 19:09:52
●NSpdns4.ultradns.org2026-04-01 → 2026-04-02 · 2 obs
● 2026-04-02 19:09:52
●NSpdns5.ultradns.info2026-04-01 → 2026-04-02 · 2 obs
● 2026-04-02 19:09:52
●NSpdns6.ultradns.co.uk2026-04-01 → 2026-04-02 · 2 obs
● 2026-04-02 19:09:52
●A204.74.99.1002026-04-01 → 2026-04-02 · 2 obs
● 2026-04-02 19:09:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| tw | g.dns.tw, h.dns.tw, c.dns.tw, d.dns.tw... | - |
| expdedia.tw | pdns2.ultradns.net, pdns1.ultradns.net, pdns6.ultradns.co.uk, pdns5.ultradns.info... | - |
✅ Authoritative Response
Server:199.7.68.1
NS records: pdns2.ultradns.net, pdns1.ultradns.net, pdns6.ultradns.co.uk, pdns5.ultradns.info, pdns3.ultradns.org, pdns4.ultradns.org
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for expdedia.tw (unsigned zone)
⏱️ Timing
Total: 390ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 204.74.99.100 |
| NS | 6 | pdns1.ultradns.net, pdns2.ultradns.net... |
| SOA | 1 | pdns1.ultradns.net domains.expediagroup. |
Analysis
IP Addresses
expdedia.tw points to a single IP: 204.74.99.100.
Other host names, for instance jetstar.la, desalitech.com, starane.de, www.jetstarasia.com and www.styrofoam.com share IP numbers with expdedia.tw.
Name Servers
expdedia.tw is delegated to six name servers: pdns5.ultradns.info, pdns1.ultradns.net, pdns2.ultradns.net, pdns3.ultradns.org, pdns4.ultradns.org and pdns6.ultradns.co.uk.
expdedia.tw at least partially shares its name servers with other domains, for instance 146.84.88.in-addr.arpa, uscapjournals.org, thermofisherscientific.com, acommodations.com.au and unitedguaranty.com.
These name servers are commonly used with udns1.ultradns.net, dns1.p01.nsone.net, dns-external-master.amazon.com, udns2.ultradns.net, dns2.p01.nsone.net, dns3.p01.nsone.net, edns116.ultradns.biz, edns116.ultradns.com, edns116.ultradns.net and edns116.ultradns.org.
Hostnames with two IP numbers:
pdns5.ultradns.info points to 2610:a1:1016::1 and 204.74.114.1
pdns1.ultradns.net points to 2001:502:f3ff::1 and 204.74.108.1
pdns2.ultradns.net points to 2610:a1:1014::1 and 204.74.109.1
pdns3.ultradns.org points to 2610:a1:1015::1 and 199.7.68.1
pdns4.ultradns.org points to 2001:502:4612::1 and 199.7.69.1
pdns6.ultradns.co.uk points to 2610:a1:1017::1 and 204.74.115.1