su3.io - robtex.com
su3.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=1774555647 | ||||||
Same first word
Similar names
3us.nl |
u3s.co.in |
us3.info |
u3s.cc |
u3s.org |
3us.ru |
u3s.at |
3us.net |
us3.com.br |
us3.se |
u3s.ru |
us3.de |
3us.de |
us3.ru |
u3s.de |
3su.cn |
s3u.de |
us3.jp |
s3u.com |
us3.ca |
us3.us |
3us.us |
3su.nl |
us3.com |
3su.co.uk |
DNS History
7 records (7 active, 0 former)
●NSns-1472.awsdns-56.org2026-02-14 → 2026-03-26 · 2 obs
● 2026-03-26 20:39:28
●NSns-1967.awsdns-53.co.uk2026-02-14 → 2026-03-26 · 2 obs
● 2026-03-26 20:39:28
●NSns-398.awsdns-49.com2026-02-14 → 2026-03-26 · 2 obs
● 2026-03-26 20:39:28
●NSns-650.awsdns-17.net2026-02-14 → 2026-03-26 · 2 obs
● 2026-03-26 20:39:28
●MXmail.protonmail.ch2026-02-14 → 2026-03-26 · 2 obs
● 2026-03-26 20:39:28
●MXmailsec.protonmail.ch2026-02-14 → 2026-03-26 · 2 obs
● 2026-03-26 20:39:28
●A185.134.191.702026-02-14 → 2026-03-26 · 2 obs
● 2026-03-26 20:39:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| io | a0.nic.io, a2.nic.io, b0.nic.io, c0.nic.io | - |
| su3.io | ns-1967.awsdns-53.co.uk, ns-650.awsdns-17.net, ns-398.awsdns-49.com, ns-1472.awsdns-56.org | - |
✅ Authoritative Response
Server:205.251.199.175
NS records: ns-1967.awsdns-53.co.uk, ns-650.awsdns-17.net, ns-398.awsdns-49.com, ns-1472.awsdns-56.org
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 403ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 185.134.191.70 |
| NS | 4 | ns-1472.awsdns-56.org, ns-1967.awsdns-53.co.uk... |
| MX | 2 | mail.protonmail.ch (pri: 10), mailsec.protonmail.ch (pri: 20) |
| TXT | 3 | google-site-verification=P8eTdbvYVJiR8V8, protonmail-verification=34971924f6a1230f... |
| SOA | 1 | ns-1967.awsdns-53.co.uk awsdns-hostmaste |
Analysis
IP Addresses
su3.io resolves to one IP number: 185.134.191.70.
Name Servers
su3.io delegates to four name servers: ns-398.awsdns-49.com, ns-650.awsdns-17.net, ns-1472.awsdns-56.org and ns-1967.awsdns-53.co.uk.
su3.io at least partially shares name servers with other domains, including travelhub247.com, bgexch.com, d2sp96t5bif788.cloudfront.net, cotyup.com.ar and iclusig.se.
These name servers are commonly used with ns-840.awsdns-41.net, ns-1197.awsdns-21.org and ns-1850.awsdns-39.co.uk.
Host names with two IP numbers: ns-398.awsdns-49.com points to 2600:9000:5301:8e00::1 and 205.251.193.142; ns-650.awsdns-17.net points to 2600:9000:5302:8a00::1 and 205.251.194.138; ns-1472.awsdns-56.org points to 2600:9000:5305:c000::1 and 205.251.197.192; ns-1967.awsdns-53.co.uk points to 2600:9000:5307:af00::1 and 205.251.199.175.
Mail Servers
su3.io is served by two mail servers mail.protonmail.ch and mailsec.protonmail.ch.
su3.io shares the same mail server setup as other domains, for instance mytherceria.com, alejandroandr.eu, init0.xyz, tched.com and lucaszarate.com.
su3.io shares at least some mail servers with other domains, for example juicybeast.com, frikapital.com, newmobileweb.com, thewritemind.be and pompeia.ch.
Host names with three IP numbers:
The host name mail.protonmail.ch resolves to 176.119.200.128, 185.70.42.128 and 185.205.70.128.
The host name mailsec.protonmail.ch resolves to 176.119.200.129, 185.70.42.129 and 185.205.70.129.