techclass.io - dns.ninja
techclass.io
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 192.64.119.12🇺🇸 NAMCHEAP-PH192.64.119.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES | ||||||
| NS | dns1.registrar-servers.com ⭐ | ||||||
| A | 2610:a1:1024::200🇺🇸 MAINT-ID-120082610:a1:1024::/48 Neustar | ||||||
| PTR | dns1.namecheaphosting.com | ||||||
| PTR | dns1.registrar-servers.com | ||||||
| A | 156.154.132.200🇺🇸 MAINT-ID-12008156.154.132.0/24 Neustar | ||||||
| PTR | dns1.namecheaphosting.com | ||||||
| PTR | dns1.registrar-servers.com | ||||||
| NS | dns2.registrar-servers.com | ||||||
| A | 2610:a1:1025::200🇺🇸 MAINT-ID-120082610:a1:1025::/48 Neustar | ||||||
| PTR | dns2.namecheaphosting.com | ||||||
| PTR | dns2.registrar-servers.com | ||||||
| A | 156.154.133.200🇺🇸 MAINT-ID-12008156.154.133.0/24 Neustar | ||||||
| PTR | dns2.namecheaphosting.com | ||||||
| PTR | dns2.registrar-servers.com | ||||||
| MX | techclass-io.mail.protection.outlook.com ⭐ | ||||||
| SOA | dns1.registrar-servers.comhostmaster@registrar-servers.com serial=1785123197 | ||||||
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=1785521842 | ||||||
Same first word
Similar names
DNS History
7 records (4 active, 3 former)
●NSdns1.registrar-servers.com2026-07-31 → 2026-07-31 · 3 obs
● 2026-07-31 18:39:52
● 2026-07-31 18:39:56
●NSdns2.registrar-servers.com2026-07-31 → 2026-07-31 · 3 obs
● 2026-07-31 18:39:52
● 2026-07-31 18:39:56
○NSns29.domaincontrol.com2019-02-24 → 2019-02-24 · 3 obs
○ 2026-07-31 18:39:52
○ 2026-07-31 18:39:56
○NSns30.domaincontrol.com2019-02-24 → 2019-02-24 · 3 obs
○ 2026-07-31 18:39:52
○ 2026-07-31 18:39:56
●MXtechclass-io.mail.protection.outlook.com2026-07-31 → 2026-07-31 · 2 obs
● 2026-07-31 18:39:56
●A192.64.119.122026-07-31 → 2026-07-31 · 3 obs
● 2026-07-31 18:39:52
● 2026-07-31 18:39:56
○A23.97.216.472019-02-24 → 2019-02-24 · 3 obs
○ 2026-07-31 18:39:52
○ 2026-07-31 18:39:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| io | a0.nic.io, c0.nic.io, b0.nic.io, a2.nic.io | - |
| techclass.io | dns1.registrar-servers.com, dns2.registrar-servers.com | - |
✅ Authoritative Response
Server:156.154.133.200
NS records: dns1.registrar-servers.com, dns2.registrar-servers.com
🔒 DNSSEC Status
❌ Bogus (DNSSEC validation failed)
Validation error at techclass.io: Error: DNS query timeout: 156.154.133.200 for DNSKEY techclass.io
⏱️ Timing
Total: 3410ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 192.64.119.12 |
| NS | 2 | dns1.registrar-servers.com, dns2.registrar-servers.com |
| MX | 1 | techclass-io.mail.protection.outlook.com |
| SOA | 1 | dns1.registrar-servers.com hostmaster.re |
Analysis
IP Addresses
techclass.io resolves to just one IP address, 192.64.119.12.
Two other host names, along with sweetcharityproject.com, inagaming640.com and whereintheworldisjohn.com, also share IP numbers with techclass.io.
Name Servers
The NS records for techclass.io delegate to dns1.registrar-servers.com and dns2.registrar-servers.com.
techclass.io shares its NS records with other domains, for example reviseauservices.com, whiteyee.vip, bootyliciousbblpillow.com and two others.
techclass.io and other domains like chicagocubsparking.com, proplugins.com and mcharg.me share some name servers
These name servers regularly co-occur with the name servers dns3.registrar-servers.com, dns4.registrar-servers.com and dns5.registrar-servers.com.
dns1.registrar-servers.com resolves to 156.154.132.200 and 2610:a1:1024::200. Likewise, dns2.registrar-servers.com resolves to 156.154.133.200 and 2610:a1:1025::200 — two IP addresses apiece.
Mail Servers
The sole mail server for techclass.io is techclass-io.mail.protection.outlook.com.