spclasses.com - dns.ninja
spclasses.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 52.74.168.90🇸🇬 Amazon52.74.0.0/16 SIN prefix | ||||||
| PTR | ec2-52-74-168-90.ap-southeast-1.compute.amazonaws.com | ||||||
| NS | ns63.domaincontrol.com ⭐ | ||||||
| A | 2603:5:2154::2a🇺🇸 GODADDY-DNS2603:5:2150::/44 | ||||||
| PTR | ns63.domaincontrol.com | ||||||
| A | 97.74.101.42🇺🇸 GODADDY-DNS97.74.100.0/23 | ||||||
| PTR | ns63.domaincontrol.com | ||||||
| NS | ns64.domaincontrol.com | ||||||
| A | 2603:5:2254::2a🇺🇸 GODADDY-DNS2603:5:2250::/44 | ||||||
| PTR | ns64.domaincontrol.com | ||||||
| A | 173.201.69.42🇺🇸 GODADDY-DNS173.201.68.0/23 | ||||||
| PTR | ns64.domaincontrol.com | ||||||
| SOA | ns63.domaincontrol.comdns@jomax.net 2026-03-24 #0 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1786289929 | ||||||
Previously MX for
spclasses.com |
Subdomains
www.spclasses.com |
Same first word
spclasses.com |
DNS History
11 records (3 active, 8 former)
○NSns.iknowledgefactory.com2008-03-08 → 2008-03-08 · 3 obs
○ 2015-07-20 23:18:50
○ 2026-08-09 16:06:32
○NSns2.iknowledgefactory.com2008-03-08 → 2008-03-08 · 3 obs
○ 2015-07-20 23:18:50
○ 2026-08-09 16:06:32
○NSns35.domaincontrol.com2019-04-13 → 2019-04-13 · 4 obs
● 2019-04-13 02:20:34
○ 2026-04-08 20:04:56
○ 2026-08-09 16:06:32
○NSns36.domaincontrol.com2019-04-13 → 2019-04-13 · 4 obs
● 2019-04-13 02:20:34
○ 2026-04-08 20:04:56
○ 2026-08-09 16:06:32
●NSns63.domaincontrol.com2026-04-08 → 2026-08-09 · 3 obs
● 2026-04-08 20:04:56
● 2026-08-09 16:06:32
●NSns64.domaincontrol.com2026-04-08 → 2026-08-09 · 3 obs
● 2026-04-08 20:04:56
● 2026-08-09 16:06:32
○NSns7.ace-host.net2015-07-20 → 2017-02-10 · 5 obs
● 2015-07-20 23:18:50
● 2017-02-10 19:20:42
○ 2019-04-13 02:20:34
○ 2026-08-09 16:06:32
○NSns8.ace-host.net2015-07-20 → 2017-02-10 · 5 obs
● 2015-07-20 23:18:50
● 2017-02-10 19:20:42
○ 2019-04-13 02:20:34
○ 2026-08-09 16:06:32
○MXspclasses.com2015-07-20 → 2017-02-10 · 5 obs
● 2015-07-20 23:18:50
● 2017-02-10 19:20:42
○ 2019-04-13 02:20:34
○ 2026-08-09 16:06:32
●A52.74.168.902026-04-08 → 2026-08-09 · 3 obs
● 2026-04-08 20:04:56
● 2026-08-09 16:06:32
○A68.171.210.1242015-07-20 → 2019-04-13 · 5 obs
● 2015-07-20 23:18:50
● 2019-04-13 02:20:34
○ 2026-04-08 20:04:56
○ 2026-08-09 16:06:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| spclasses.com | ns63.domaincontrol.com, ns64.domaincontrol.com | 4 records |
✅ Authoritative Response
Server:173.201.69.42
NS records: ns63.domaincontrol.com, ns64.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for spclasses.com (unsigned zone)
⏱️ Timing
Total: 160ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 52.74.168.90 |
| NS | 2 | ns63.domaincontrol.com, ns64.domaincontrol.com |
| SOA | 1 | ns63.domaincontrol.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns63.domaincontrol.com, ns63.domaincontrol.com, ns64.domaincontrol.com...)
Analysis
Hierarchy
spclasses.com is the parent zone for www.spclasses.com.
IP Addresses
spclasses.com resolves to one IP address: 52.74.168.90.
cleducate.co.in, exams.careerlauncher.com, futuremap.in and two other host names share IP numbers with spclasses.com.
Name Servers
spclasses.com has two authoritative name servers — ns63.domaincontrol.com and ns64.domaincontrol.com.
spclasses.com uses the same name servers as several other domains — among them laurentiu-coaching.com, andersonfbc.net, texansunitedforfreedom.org and two more.
The name servers for spclasses.com overlap at least partially with those of other domains — for example harborhill.org.
Both ns63.domaincontrol.com and ns64.domaincontrol.com have two IP addresses each. ns63.domaincontrol.com resolves to 97.74.101.42 and 2603:5:2154::2a; ns64.domaincontrol.com resolves to 173.201.69.42 and 2603:5:2254::2a.