expedia.io - robtex.com
expedia.io
io
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.nic.io ⭐ | ||||||
| NS | a2.nic.io | ||||||
| NS | b0.nic.io | ||||||
| NS | c0.nic.io | ||||||
| SOA | a0.nic.iohostmaster@donuts.email serial=1777296113 | ||||||
Subdomains
Same first word
Similar names
DNS History
8 records (8 active, 0 former)
●NSpdns1.ultradns.net2026-04-21 → 2026-04-27 · 2 obs
● 2026-04-27 13:32:44
●NSpdns2.ultradns.net2026-04-21 → 2026-04-27 · 2 obs
● 2026-04-27 13:32:44
●NSpdns3.ultradns.org2026-04-21 → 2026-04-27 · 2 obs
● 2026-04-27 13:32:44
●NSpdns4.ultradns.org2026-04-21 → 2026-04-27 · 2 obs
● 2026-04-27 13:32:44
●NSpdns5.ultradns.info2026-04-21 → 2026-04-27 · 2 obs
● 2026-04-27 13:32:44
●NSpdns6.ultradns.co.uk2026-04-21 → 2026-04-27 · 2 obs
● 2026-04-27 13:32:44
●MXmail.expedia.io2026-04-21 → 2026-04-27 · 2 obs
● 2026-04-27 13:32:44
●MXmail2.expedia.io2026-04-21 → 2026-04-27 · 2 obs
● 2026-04-27 13:32:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| io | a2.nic.io, c0.nic.io, a0.nic.io, b0.nic.io | - |
| expedia.io | pdns2.ultradns.net, pdns1.ultradns.net, pdns5.ultradns.info, pdns4.ultradns.org... | - |
✅ Authoritative Response
Server:204.74.109.1
NS records: pdns2.ultradns.net, pdns1.ultradns.net, pdns5.ultradns.info, pdns4.ultradns.org, pdns3.ultradns.org, pdns6.ultradns.co.uk
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for expedia.io (unsigned zone)
⏱️ Timing
Total: 980ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 5 | pdns1.ultradns.net, pdns2.ultradns.net... |
| MX | 2 | mail.expedia.io (pri: 5), mail2.expedia.io (pri: 10) |
| SOA | 1 | pdns1.ultradns.net domains.expediagroup. |
Analysis
Hierarchy
expedia.io is a parent of mail2.expedia.io and mail.expedia.io.
Name Servers
expedia.io 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.
expedia.io shares name servers with other domains at least partially, for example marshallelevator.com, ams-amazon.com, ctvcomedy.ca, expediabzness.com and alvacations.com.
these name servers are often used with the following: pdns209.ultradns.com, udns1.ultradns.net, udns2.ultradns.net, dns-external-master.amazon.com, dns1.p01.nsone.net, dns2.p01.nsone.net, dns3.p01.nsone.net, dns1.p09.nsone.net, dns2.p09.nsone.net and dns3.p09.nsone.net.
Host names with two IPs:
pdns5.ultradns.info ->2610:a1:1016::1 and 204.74.114.1
pdns1.ultradns.net ->2001:502:f3ff::1 and 204.74.108.1
pdns2.ultradns.net ->2610:a1:1014::1 and 204.74.109.1
pdns3.ultradns.org ->2610:a1:1015::1 and 199.7.68.1
pdns4.ultradns.org ->2001:502:4612::1 and 199.7.69.1
pdns6.ultradns.co.uk ->2610:a1:1017::1 and 204.74.115.1
Mail Servers
Two mail servers mail2.expedia.io and mail.expedia.io handle expedia.io.
Host names with one IP number:
mail2.expedia.io points to: 80.249.100.2.
mail.expedia.io points to: 192.16.192.101.