expdedia.cn - robtex.com
expdedia.cn
cn
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.dns.cn ⭐ | ||||||
| NS | b.dns.cn | ||||||
| NS | c.dns.cn | ||||||
| NS | d.dns.cn | ||||||
| NS | e.dns.cn | ||||||
| NS | ns.cernet.net ⚠️ Not in parent delegation | ||||||
| SOA | a.dns.cnroot@cnnic.cn serial=2034626294 | ||||||
Same first word
Similar names
DNS History
6 records (6 active, 0 former)
●NSpdns1.ultradns.net2026-04-01 → 2026-04-02 · 2 obs
● 2026-04-02 19:09:32
●NSpdns2.ultradns.net2026-04-01 → 2026-04-02 · 2 obs
● 2026-04-02 19:09:32
●NSpdns3.ultradns.org2026-04-01 → 2026-04-02 · 2 obs
● 2026-04-02 19:09:32
●NSpdns4.ultradns.org2026-04-01 → 2026-04-02 · 2 obs
● 2026-04-02 19:09:32
●NSpdns5.ultradns.info2026-04-01 → 2026-04-02 · 2 obs
● 2026-04-02 19:09:32
●NSpdns6.ultradns.co.uk2026-04-01 → 2026-04-02 · 2 obs
● 2026-04-02 19:09:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| expdedia.cn | pdns1.ultradns.net, pdns2.ultradns.net, pdns3.ultradns.org, pdns4.ultradns.org... | - |
✅ Authoritative Response
Server:199.7.69.1
NS records: pdns1.ultradns.net, pdns2.ultradns.net, pdns3.ultradns.org, pdns4.ultradns.org, pdns5.ultradns.info, pdns6.ultradns.co.uk
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for expdedia.cn (unsigned zone)
⏱️ Timing
Total: 2746ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 6 | pdns1.ultradns.net, pdns2.ultradns.net... |
| SOA | 1 | pdns1.ultradns.net domains.expedia.com |
Analysis
Name Servers
expdedia.cn 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.cn at least partially shares name servers with other domains, for instance allluxurylosangeleshotel.com, snapp.my, bloombergnews.co.nz, 1.a.3.9.0.0.2.2.3.8.e.4.c.0.0.0.0.0.6.8.0.e.7.2.0.0.0.9.0.0.6.2.ip6.arpa and ashtondrake.com.
These name servers are commonly used alongside udns1.ultradns.net, udns2.ultradns.net, dns-external-master.amazon.com, ns1.nbcuni.com, ns2.nbcuni.com, ns3.nbcuni.com, ns4.nbcuni.com, ns5.nbcuni.com, ns6.nbcuni.com and ns1.netbcp.com.
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.