efficient.io - dns.ninja
efficient.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=1780985360 | ||||||
Same first word
Similar names
DNS History
3 records (3 active, 0 former)
●NSa.dns.park.io2026-02-19 → 2026-06-09 · 2 obs
● 2026-06-09 06:32:14
●NSb.dns.park.io2026-02-19 → 2026-06-09 · 2 obs
● 2026-06-09 06:32:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| io | a2.nic.io, b0.nic.io, c0.nic.io, a0.nic.io | - |
| efficient.io | b.dns.park.io, a.dns.park.io | 2 records |
✅ Authoritative Response
Server:54.225.121.213
NS records: b.dns.park.io, a.dns.park.io
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for efficient.io (unsigned zone)
⏱️ Timing
Total: 148ms | 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 (b.dns.park.io, a.dns.park.io)
Analysis
IP Addresses
efficient.io points to two IP numbers: 3.209.206.88 and 34.231.238.111.
app.park.io, ec2-34-231-238-111.compute-1.amazonaws.com, ec2-3-209-206-88.compute-1.amazonaws.com and park.io are examples of host names that share IP numbers with efficient.io.
Name Servers
Authority for efficient.io is delegated across 4 name servers: ns-441.awsdns-55.com, ns-672.awsdns-20.net, ns-1348.awsdns-40.org and ns-1624.awsdns-11.co.uk.
At least some of efficient.io's name servers are shared with other domains, for example pageittothelimit.com, d2w928kt04uoli.cloudfront.net, domingopg.bet and two more.
Four hostnames, each resolving to a pair of IP addresses: ns-441.awsdns-55.com directs to 205.251.193.185 and 2600:9000:5301:b900::1; ns-672.awsdns-20.net directs to 205.251.194.160 and 2600:9000:5302:a000::1; ns-1348.awsdns-40.org directs to 205.251.197.68 and 2600:9000:5305:4400::1; ns-1624.awsdns-11.co.uk directs to 205.251.198.88 and 2600:9000:5306:5800::1.
Mail Servers
efficient.io is handled by 5 mail servers: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com and two others.
efficient.io shares mail servers — at least in part — with other domains, including ns500754.ns500731.ns500754.ns500671.ns500731.ns500704.ns500671.ns500704.ns500678.ns500688.ns500291.ns500671.ns500666.ns500153.tenderladiesbz.com, ns500671.ns500754.ns500731.ns500754.ns500731.ns500671.ns500678.ns500678.ns500671.ns500688.ns500688.ns500649.ns500649.ns500666.ns500142.lusty(0x736c7574)z.com, ns500758.ns500698.ns500698.ns500698.ns500759.ns500735.ns500698.ns500698.ns500735.ns500736.ns500735.ns500698.ns500698.ns500698.ns500576.ns500652.trackreceptor.com and two others.
These mail servers are frequently used alongside mail servers alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and three others.
Host names with two IP numbers:
aspmx2.googlemail.com resolves to two addresses: 108.177.123.26 and 2800:3f0:4003:c0f::1a.
aspmx3.googlemail.com resolves to two addresses: 172.253.116.27 and 2a00:1450:400b:c02::1b.
aspmx.l.google.com resolves to two addresses: 172.253.63.27 and 2607:f8b0:4004:c23::1a.
alt1.aspmx.l.google.com resolves to two addresses: 108.177.123.27 and 2800:3f0:4003:c0f::1a.
alt2.aspmx.l.google.com resolves to two addresses: 172.253.116.26 and 2a00:1450:400b:c02::1b.
aspmx2.googlemail.com along with alt1.aspmx.l.google.com each resolve to 2800:3f0:4003:c0f::1a IP addresses.
aspmx3.googlemail.com along with alt2.aspmx.l.google.com each resolve to 2a00:1450:400b:c02::1b IP addresses.