devclass.io - robtex.com
devclass.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=1788502416 | ||||||
Same first word
Similar names
vdcsales.online |
vdcsales.com |
vscleads.com |
vedclass.com |
vedclass.in |
classdev.courses |
classved.ru |
cvsdeals.com |
vdcsales.org |
dvcsales.co.uk |
scvleads.com |
classdev.net |
vsdecals.com |
Previous names
Next names
DNS History
9 records (7 active, 2 former)
●NSdns1.p03.nsone.net2026-08-30 → 2026-09-04 · 2 obs
● 2026-09-04 06:19:46
●NSdns2.p03.nsone.net2026-08-30 → 2026-09-04 · 2 obs
● 2026-09-04 06:19:46
●NSdns3.p03.nsone.net2026-08-30 → 2026-09-04 · 2 obs
● 2026-09-04 06:19:46
●NSdns4.p03.nsone.net2026-08-30 → 2026-09-04 · 2 obs
● 2026-09-04 06:19:46
●MXdevclass-io.mail.protection.outlook.com2026-08-30 → 2026-09-04 · 2 obs
● 2026-09-04 06:19:46
●A18.208.88.1572026-09-01 → 2026-09-04 · 3 obs
● 2026-09-01 21:02:56
● 2026-09-04 06:19:46
○A35.157.26.1352026-08-30 → 2026-08-30 · 3 obs
○ 2026-09-01 21:02:56
○ 2026-09-04 06:19:46
○A63.176.8.2182026-08-30 → 2026-08-30 · 3 obs
○ 2026-09-01 21:02:56
○ 2026-09-04 06:19:46
●A98.84.224.1112026-09-01 → 2026-09-04 · 3 obs
● 2026-09-01 21:02:56
● 2026-09-04 06:19:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| io | a0.nic.io, a2.nic.io, b0.nic.io, c0.nic.io | - |
| devclass.io | dns2.p03.nsone.net, dns1.p03.nsone.net, dns4.p03.nsone.net, dns3.p03.nsone.net | - |
✅ Authoritative Response
Server:198.51.45.67
NS records: dns2.p03.nsone.net, dns1.p03.nsone.net, dns4.p03.nsone.net, dns3.p03.nsone.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for devclass.io (unsigned zone)
⏱️ Timing
Total: 3990ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 98.84.224.111, 18.208.88.157 |
| NS | 4 | dns1.p03.nsone.net, dns2.p03.nsone.net... |
| MX | 1 | devclass-io.mail.protection.outlook.com |
| TXT | 4 | v=spf1 include:spf.protection.outlook.co, MS=ms78861474... |
| SOA | 1 | dns1.p03.nsone.net domains+netlify.netli |
Analysis
IP Addresses
devclass.io has two IP addresses: 18.208.88.157 and 98.84.224.111
droolsdine.netlify.com, agitated-boyd-ead8ba.netlify.com, spotifyloginpage.netlify.app and two other host names share IP numbers with devclass.io.
Name Servers
The authoritative name servers for devclass.io are dns1.p03.nsone.net, dns2.p03.nsone.net, dns3.p03.nsone.net and dns4.p03.nsone.net.
At least some of devclass.io's name servers are shared with other domains, for example ascharron.com, blight-arts.com, pinewoodcontracting.ca and two more.
These name servers tend to co-occur with ns01.squarespacedns.com, ns02.squarespacedns.com, ns03.squarespacedns.com and 7 other name servers in the same DNS delegations.
Four hostnames, each resolving to a pair of IP addresses: dns1.p03.nsone.net directs to 198.51.44.3 and 2620:4d:4000:6259:7:3:0:1; dns2.p03.nsone.net directs to 198.51.45.3 and 2a00:edc0:6259:7:3::2; dns3.p03.nsone.net directs to 198.51.44.67 and 2620:4d:4000:6259:7:3:0:3; dns4.p03.nsone.net directs to 198.51.45.67 and 2a00:edc0:6259:7:3::4.
Mail Servers
Mail for devclass.io is handled by a single mail server, devclass-io.mail.protection.outlook.com.