expr.io - dns.ninja
expr.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=1781454178 | ||||||
Same first word
expr.io |
expr.tv |
expr.us |
expr.ru |
expr.pl |
expr.me |
expr.in |
expr.cc |
expr.de |
expr.com |
expr.it |
expr.nl |
expr.fr |
expr.se |
expr.es |
expr.com.br |
expr.co |
expr.net |
expr.org |
Similar names
DNS History
7 records (3 active, 4 former)
●NSa.dns.park.io2026-06-13 → 2026-06-14 · 3 obs
● 2026-06-13 20:53:38
● 2026-06-14 16:47:10
●NSb.dns.park.io2026-06-13 → 2026-06-14 · 3 obs
● 2026-06-13 20:53:38
● 2026-06-14 16:47:10
○NSns1.dreamhost.com2026-02-25 → 2026-06-02 · 4 obs
● 2026-06-02 05:56:14
○ 2026-06-13 20:53:38
○ 2026-06-14 16:47:10
○NSns2.dreamhost.com2026-02-25 → 2026-06-02 · 4 obs
● 2026-06-02 05:56:14
○ 2026-06-13 20:53:38
○ 2026-06-14 16:47:10
○NSns3.dreamhost.com2026-02-25 → 2026-06-02 · 4 obs
● 2026-06-02 05:56:14
○ 2026-06-13 20:53:38
○ 2026-06-14 16:47:10
○A173.236.193.612026-02-25 → 2026-06-02 · 4 obs
● 2026-06-02 05:56:14
○ 2026-06-13 20:53:38
○ 2026-06-14 16:47:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| io | a0.nic.io, c0.nic.io, b0.nic.io, a2.nic.io | - |
| expr.io | a.dns.park.io, b.dns.park.io | 2 records |
✅ Authoritative Response
Server:23.23.95.213
NS records: a.dns.park.io, b.dns.park.io
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for expr.io (unsigned zone)
⏱️ Timing
Total: 185ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| CNAME | 1 | park.io |
| SOA | 1 | a.dns.park.io 2014070706 |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (a.dns.park.io, b.dns.park.io)
Analysis
IP Addresses
expr.io points to the IP addresses 34.231.238.111 and 98.85.33.81
Other hosts including app.park.io, ec2-34-231-238-111.compute-1.amazonaws.com and park.io share IP addresses with expr.io.
Name Servers
The domain expr.io is delegated to these four name servers: ns-441.awsdns-55.com, ns-672.awsdns-20.net, ns-1348.awsdns-40.org and ns-1624.awsdns-11.co.uk.
There is at least partial name server overlap between expr.io and other domains — coloryourkitchen.com, erpflex.com.br, spotlightbusiness.com and two more among them.
All four hostnames — ns-441.awsdns-55.com, ns-672.awsdns-20.net, ns-1348.awsdns-40.org and ns-1624.awsdns-11.co.uk — resolve to two IP numbers apiece: ns-441.awsdns-55.com to 205.251.193.185 and 2600:9000:5301:b900::1; ns-672.awsdns-20.net to 205.251.194.160 and 2600:9000:5302:a000::1; ns-1348.awsdns-40.org to 205.251.197.68 and 2600:9000:5305:4400::1; ns-1624.awsdns-11.co.uk to 205.251.198.88 and 2600:9000:5306:5800::1.
Mail Servers
expr.io has five mail servers, which are aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com and two others.
expr.io shares at least some of its mail servers with other domains — for example espeed.capital, anthologybrands.com, ns500731.ns500671.ns500731.ns500754.ns500731.ns500688.ns500705.ns500666.tenderladiesbz.com and two more.
It is common to find these mail servers paired with mail servers alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and 3 more.
Hosts with two IP numbers each:
The A records for aspmx2.googlemail.com return 108.177.123.27 and 2800:3f0:4003:c0f::1a.
The A records for aspmx3.googlemail.com return 172.253.116.27 and 2a00:1450:400b:c02::1b.
The A records for aspmx.l.google.com return 142.251.16.26 and 2607:f8b0:4004:c23::1a.
The A records for alt1.aspmx.l.google.com return 108.177.123.27 and 2800:3f0:4003:c0f::1a.
The A records for alt2.aspmx.l.google.com return 172.253.116.27 and 2a00:1450:400b:c02::1b.
aspmx2.googlemail.com and alt1.aspmx.l.google.com each have 2800:3f0:4003:c0f::1a IP addresses.
aspmx2.googlemail.com and alt1.aspmx.l.google.com each have 108.177.123.27 IP addresses.
aspmx3.googlemail.com and alt2.aspmx.l.google.com each have 2a00:1450:400b:c02::1b IP addresses.
aspmx3.googlemail.com and alt2.aspmx.l.google.com each have 172.253.116.27 IP addresses.