class2u.com - dns.ninja
class2u.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 13.248.169.48🇺🇸 Amazon13.248.160.0/20 | ||||||
| PTR | a904c694c05102f30.awsglobalaccelerator.com | ||||||
| A | 76.223.54.146🇺🇸 Amazon76.223.48.0/20 | ||||||
| NS | ns3.afternic.com ⭐ | ||||||
| A | 97.74.98.65🇺🇸 GODADDY-DNS97.74.98.0/23 | ||||||
| PTR | ns3.afternic.com | ||||||
| NS | ns4.afternic.com | ||||||
| A | 173.201.66.65🇺🇸 GODADDY-DNS173.201.66.0/23 | ||||||
| PTR | ns4.namefind.com | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | ns3.afternic.comdns@jomax.net 2025-10-01 #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=1786117114 | ||||||
Subdomains
www.class2u.com |
Same first word
class2u.com |
DNS History
10 records (4 active, 6 former)
●NSns3.afternic.com2026-03-27 → 2026-08-07 · 3 obs
● 2026-03-27 10:37:42
● 2026-08-07 16:09:36
●NSns4.afternic.com2026-03-27 → 2026-08-07 · 3 obs
● 2026-03-27 10:37:42
● 2026-08-07 16:09:36
○NSpark15.secureserver.net2015-05-16 → 2016-06-28 · 4 obs
● 2016-06-28 10:25:38
○ 2026-03-27 10:37:42
○ 2026-08-07 16:09:36
○NSpark16.secureserver.net2015-05-16 → 2016-06-28 · 4 obs
● 2016-06-28 10:25:38
○ 2026-03-27 10:37:42
○ 2026-08-07 16:09:36
○MX.2026-03-27 → 2026-08-07 · 2 obs
○ 2026-08-07 16:09:36
○MXmailstore1.secureserver.net2015-05-16 → 2016-06-28 · 4 obs
● 2016-06-28 10:25:38
○ 2026-03-27 10:37:42
○ 2026-08-07 16:09:36
○MXsmtp.secureserver.net2015-05-16 → 2016-06-28 · 4 obs
● 2016-06-28 10:25:38
○ 2026-03-27 10:37:42
○ 2026-08-07 16:09:36
●A13.248.169.482026-03-27 → 2026-08-07 · 3 obs
● 2026-03-27 10:37:42
● 2026-08-07 16:09:36
○A208.82.16.682015-05-16 → 2016-06-28 · 4 obs
● 2016-06-28 10:25:38
○ 2026-03-27 10:37:42
○ 2026-08-07 16:09:36
●A76.223.54.1462026-03-27 → 2026-08-07 · 3 obs
● 2026-03-27 10:37:42
● 2026-08-07 16:09:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | i.gtld-servers.net, c.gtld-servers.net, a.gtld-servers.net, b.gtld-servers.net... | - |
| class2u.com | ns3.afternic.com, ns4.afternic.com | 2 records |
✅ Authoritative Response
Server:97.74.98.65
NS records: ns3.afternic.com, ns4.afternic.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for class2u.com (unsigned zone)
⏱️ Timing
Total: 202ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 13.248.169.48, 76.223.54.146 |
| NS | 2 | ns3.afternic.com, ns4.afternic.com |
| MX | 1 | . (pri: 0) |
| TXT | 1 | v=spf1 -all |
| SOA | 1 | ns3.afternic.com dns.jomax.net |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns3.afternic.com, ns4.afternic.com)
Analysis
Hierarchy
class2u.com is the parent zone for www.class2u.com.
IP Addresses
class2u.com resolves to the IP addresses 13.248.169.48 and 76.223.54.146
kikit.net, workflowsys.com, longitude-pills.com and two other host names share IP numbers with class2u.com.
Name Servers
class2u.com has two authoritative name servers — ns3.afternic.com and ns4.afternic.com.
class2u.com uses the same name servers as several other domains — among them www.luxusmarket.com, countercritic.com, s102-www.gethardererections.com and two more.
class2u.com partially shares its NS delegation with several other domains, including oute.com, zjmail.com, hotsplash.com and two others.
These name servers are regularly seen alongside verification-xca45ox5qyba6vycrpoay7.ns101.verify.hn and verification-bclr8ozfjcs2prxuhhhetc.ns101.verify.hn as name servers.
ns3.afternic.com resolves to 97.74.98.65. ns4.afternic.com resolves to 173.201.66.65. Both host names point to a single IP number.