expdia.tw - robtex.com
expdia.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 serial=2010996767 | ||||||
Same first word
Similar names
DNS History
7 records (7 active, 0 former)
●NSpdns1.ultradns.net2026-03-03 → 2026-03-27 · 2 obs
● 2026-03-27 20:28:50
●NSpdns2.ultradns.net2026-03-03 → 2026-03-27 · 2 obs
● 2026-03-27 20:28:50
●NSpdns3.ultradns.org2026-03-03 → 2026-03-27 · 2 obs
● 2026-03-27 20:28:50
●NSpdns4.ultradns.org2026-03-03 → 2026-03-27 · 2 obs
● 2026-03-27 20:28:50
●NSpdns5.ultradns.info2026-03-03 → 2026-03-27 · 2 obs
● 2026-03-27 20:28:50
●NSpdns6.ultradns.co.uk2026-03-03 → 2026-03-27 · 2 obs
● 2026-03-27 20:28:50
●A204.74.99.1002026-03-03 → 2026-03-27 · 2 obs
● 2026-03-27 20:28:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| tw | a.dns.tw, b.dns.tw, c.dns.tw, d.dns.tw... | - |
| expdia.tw | pdns6.ultradns.co.uk, pdns5.ultradns.info, pdns4.ultradns.org, pdns1.ultradns.net... | - |
✅ Authoritative Response
Server:204.74.115.1
NS records: pdns6.ultradns.co.uk, pdns5.ultradns.info, pdns4.ultradns.org, pdns1.ultradns.net, pdns3.ultradns.org, pdns2.ultradns.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for expdia.tw (unsigned zone)
⏱️ Timing
Total: 1376ms | 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
expdia.tw maps to IP address 204.74.99.100.
Other host names, for instance providerportal.americaneldercare.com, multilift.fi, penfolds.se, tyzor.com.cn and morningstarcommodity.net share IP numbers with expdia.tw.
Name Servers
expdia.tw delegates to six name servers: pdns5.ultradns.info, pdns1.ultradns.net, pdns2.ultradns.net, pdns3.ultradns.org, pdns4.ultradns.org and pdns6.ultradns.co.uk.
expdia.tw at least partially shares name servers with other domains such as bradyidleanblog.com, nourishment.com, amazonbooks.com, payuma.com and xpedia.com.es.
These name servers are commonly used with udns1.ultradns.net and udns2.ultradns.net.
Host names 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.