usai.io - robtex.com
usai.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=1782686564 | ||||||
Same first word
Similar names
DNS History
11 records (11 active, 0 former)
●NSns-cloud-e1.googledomains.com2026-06-15 → 2026-06-28 · 2 obs
● 2026-06-28 23:02:56
●NSns-cloud-e2.googledomains.com2026-06-15 → 2026-06-28 · 2 obs
● 2026-06-28 23:02:56
●NSns-cloud-e3.googledomains.com2026-06-15 → 2026-06-28 · 2 obs
● 2026-06-28 23:02:56
●NSns-cloud-e4.googledomains.com2026-06-15 → 2026-06-28 · 2 obs
● 2026-06-28 23:02:56
●MXalt1.aspmx.l.google.com2026-06-15 → 2026-06-28 · 2 obs
● 2026-06-28 23:02:56
●MXalt2.aspmx.l.google.com2026-06-15 → 2026-06-28 · 2 obs
● 2026-06-28 23:02:56
●MXalt3.aspmx.l.google.com2026-06-15 → 2026-06-28 · 2 obs
● 2026-06-28 23:02:56
●MXalt4.aspmx.l.google.com2026-06-15 → 2026-06-28 · 2 obs
● 2026-06-28 23:02:56
●MXaspmx.l.google.com2026-06-15 → 2026-06-28 · 2 obs
● 2026-06-28 23:02:56
●A141.193.213.202026-06-15 → 2026-06-28 · 2 obs
● 2026-06-28 23:02:56
●A141.193.213.212026-06-15 → 2026-06-28 · 2 obs
● 2026-06-28 23:02:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| io | a0.nic.io, a2.nic.io, b0.nic.io, c0.nic.io | 8 records |
| usai.io | ns-cloud-e3.googledomains.com, ns-cloud-e4.googledomains.com, ns-cloud-e1.googledomains.com, ns-cloud-e2.googledomains.com | - |
✅ Authoritative Response
Server:216.239.36.110
NS records: ns-cloud-e3.googledomains.com, ns-cloud-e4.googledomains.com, ns-cloud-e1.googledomains.com, ns-cloud-e2.googledomains.com
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 762ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 141.193.213.20, 141.193.213.21 |
| NS | 4 | ns-cloud-e3.googledomains.com, ns-cloud-e4.googledomains.com... |
| MX | 5 | alt2.aspmx.l.google.com (pri: 5), alt1.aspmx.l.google.com (pri: 5)... |
| TXT | 7 | apple-domain-verification=2BIxXpqUVnOP6O, 0f86lc95qqsvztmh0867mstgqf5j03j3... |
| SOA | 1 | ns-cloud-e1.googledomains.com cloud-dns- |
📌 Glue Records Collected
Total: 8
In-bailiwick: 8 (a0.nic.io, a2.nic.io, b0.nic.io...)
Analysis
IP Addresses
usai.io directs to two IP numbers, 141.193.213.20 and 141.193.213.21
Additional host names — hp-servermaintenance.co.uk, www.plastal.com, n4l.nz and two others — share IP numbers with usai.io.
Name Servers
usai.io has four authoritative name servers: ns-cloud-e1.googledomains.com, ns-cloud-e2.googledomains.com, ns-cloud-e3.googledomains.com and ns-cloud-e4.googledomains.com.
usai.io shares at least some of its name servers with other domains, including kpapro.com, plavnicky.com, jonesfamilydentistryonline.com and two others.
The host names ns-cloud-e1.googledomains.com, ns-cloud-e2.googledomains.com, ns-cloud-e3.googledomains.com and ns-cloud-e4.googledomains.com each resolve to two IP addresses: ns-cloud-e1.googledomains.com resolves to 216.239.32.110 and 2001:4860:4802:32::6e; ns-cloud-e2.googledomains.com resolves to 216.239.34.110 and 2001:4860:4802:34::6e; ns-cloud-e3.googledomains.com resolves to 216.239.36.110 and 2001:4860:4802:36::6e; ns-cloud-e4.googledomains.com resolves to 216.239.38.110 and 2001:4860:4802:38::6e.
Mail Servers
Mail for usai.io is handled by five mail servers, namely aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.
usai.io shares mail servers — at least in part — with other domains, including autofact.in, lespaluds.fr, beejaydevelopmentgroup.com and two others.
These mail servers are frequently used alongside mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and 3 other.
Host names with two IP numbers:
aspmx.l.google.com resolves to two addresses: 64.233.180.26 and 2607:f8b0:4004:c08::1a.
alt1.aspmx.l.google.com resolves to two addresses: 108.177.123.26 and 2800:3f0:4003:c0f::1b.
alt2.aspmx.l.google.com resolves to two addresses: 172.253.116.27 and 2a00:1450:400b:c02::1b.
alt3.aspmx.l.google.com resolves to two addresses: 192.178.223.26 and 2a00:1450:4009:c0f::1a.
alt4.aspmx.l.google.com resolves to two addresses: 172.253.157.27 and 2a00:1450:400c:c23::1b.