stud.io - dns.ninja
stud.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=1785782122 | ||||||
Subdomains
www.stud.io |
Same first word
Similar names
DNS History
17 records (8 active, 9 former)
○NSargo.pyxos.net2015-08-02 → 2016-02-28 · 4 obs
● 2016-02-28 16:32:10
○ 2016-07-02 22:55:00
○ 2026-08-03 19:22:18
○NSns1.iwantmyname.net2016-07-02 → 2018-07-20 · 5 obs
● 2016-07-02 22:55:00
● 2018-07-20 06:00:40
○ 2026-02-18 22:40:34
○ 2026-08-03 19:22:18
○NSns2.iwantmyname.net2016-07-02 → 2018-07-20 · 5 obs
● 2016-07-02 22:55:00
● 2018-07-20 06:00:40
○ 2026-02-18 22:40:34
○ 2026-08-03 19:22:18
○NSns3.iwantmyname.net2016-07-02 → 2018-07-20 · 5 obs
● 2016-07-02 22:55:00
● 2018-07-20 06:00:40
○ 2026-02-18 22:40:34
○ 2026-08-03 19:22:18
○NSns4.iwantmyname.net2016-07-02 → 2018-07-20 · 5 obs
● 2016-07-02 22:55:00
● 2018-07-20 06:00:40
○ 2026-02-18 22:40:34
○ 2026-08-03 19:22:18
○NSplasma.mi.us.querx.com2015-08-02 → 2016-02-28 · 4 obs
● 2016-02-28 16:32:10
○ 2016-07-02 22:55:00
○ 2026-08-03 19:22:18
●NSudns1.cscdns.net2026-02-18 → 2026-08-03 · 3 obs
● 2026-02-18 22:40:34
● 2026-08-03 19:22:18
●NSudns2.cscdns.uk2026-02-18 → 2026-08-03 · 3 obs
● 2026-02-18 22:40:34
● 2026-08-03 19:22:18
●MXalt1.aspmx.l.google.com2015-08-02 → 2026-08-03 · 2 obs
● 2026-08-03 19:22:18
●MXalt2.aspmx.l.google.com2015-08-02 → 2026-08-03 · 2 obs
● 2026-08-03 19:22:18
●MXalt3.aspmx.l.google.com2016-07-02 → 2026-08-03 · 3 obs
● 2016-07-02 22:55:00
● 2026-08-03 19:22:18
●MXalt4.aspmx.l.google.com2016-07-02 → 2026-08-03 · 3 obs
● 2016-07-02 22:55:00
● 2026-08-03 19:22:18
●MXaspmx.l.google.com2015-08-02 → 2026-08-03 · 2 obs
● 2026-08-03 19:22:18
○MXaspmx2.googlemail.com2015-08-02 → 2016-02-28 · 4 obs
● 2016-02-28 16:32:10
○ 2016-07-02 22:55:00
○ 2026-08-03 19:22:18
○MXaspmx3.googlemail.com2015-08-02 → 2016-02-28 · 4 obs
● 2016-02-28 16:32:10
○ 2016-07-02 22:55:00
○ 2026-08-03 19:22:18
○A173.225.184.692015-08-02 → 2016-02-28 · 4 obs
● 2016-02-28 16:32:10
○ 2016-07-02 22:55:00
○ 2026-08-03 19:22:18
●A54.208.56.1102016-12-16 → 2026-08-03 · 3 obs
● 2016-12-16 12:39:36
● 2026-08-03 19:22:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| io | a0.nic.io, a2.nic.io, b0.nic.io, c0.nic.io | - |
| stud.io | udns2.cscdns.uk, udns1.cscdns.net | - |
✅ Authoritative Response
Server:204.74.66.1
NS records: udns2.cscdns.uk, udns1.cscdns.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for stud.io (unsigned zone)
⏱️ Timing
Total: 1847ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 54.208.56.110 |
| NS | 2 | udns1.cscdns.net, udns2.cscdns.uk |
| MX | 5 | aspmx.l.google.com (pri: 1), alt1.aspmx.l.google.com (pri: 5)... |
| TXT | 2 | v=spf1 -all, 54adb64fc5a63702284d926aa3407163 |
| SOA | 1 | udns1.cscdns.net hostmaster.cscdns.net |
Analysis
Hierarchy
stud.io is a parent domain of www.stud.io.
IP Addresses
stud.io points to a single IP number: 54.208.56.110.
Host names such as www.stud.io and ec2-54-208-56-110.compute-1.amazonaws.com share IP numbers with stud.io.
Name Servers
stud.io is delegated to two name servers: udns1.cscdns.net and udns2.cscdns.uk.
stud.io shares its name server setup with other domains, including bbt-bank.com, beldona.at, nuevachevroletpasionautomotriz.com.mx and two others.
stud.io shares at least some of its name servers with other domains, such as jhltclaims.com and affinity.mobi.
These name servers are frequently paired with the name servers ns0005.secondary.cloudflare.com and ns0182.secondary.cloudflare.com.
udns1.cscdns.net and udns2.cscdns.uk each resolve to two IP addresses: udns1.cscdns.net points to 204.74.66.1 and 2001:502:f3ff::201, while udns2.cscdns.uk points to 204.74.111.1 and 2001:502:4612::201.
Mail Servers
Mail for stud.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.
stud.io shares mail servers — at least in part — with other domains, including ktbstende.lv, apkua.com, ns500768.ns500698.ns500759.ns500735.ns500736.ns500698.ns500698.ns500736.ns500736.ns500708.ns500576.ns500619.ns500698.trackreceptor.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 points to 142.251.16.27 and 2607:f8b0:4004:c07::1a.
alt1.aspmx.l.google.com points to 108.177.123.26 and 2800:3f0:4003:c0f::1b.
alt2.aspmx.l.google.com points to 172.253.116.27 and 2a00:1450:400b:c02::1b.
alt3.aspmx.l.google.com points to 192.178.223.27 and 2a00:1450:4009:c0f::1b.
alt4.aspmx.l.google.com points to 172.253.157.27 and 2a00:1450:400c:c23::1a.