class42.com - dns.ninja
class42.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns-857.awsdns-43.net ⭐ | ||||||
| A | 2600:9000:5303:5900::1🇺🇸 Amazon2600:9000:5303::/48 - CloudFront | ||||||
| PTR | ns-857.awsdns-43.net | ||||||
| A | 205.251.195.89🇺🇸 Amazon205.251.195.0/24 prefix | ||||||
| PTR | ns-857.awsdns-43.net | ||||||
| NS | ns-1045.awsdns-02.org | ||||||
| A | 2600:9000:5304:1500::1🇺🇸 Amazon2600:9000:5304::/48 - CloudFront | ||||||
| PTR | ns-1045.awsdns-02.org | ||||||
| A | 205.251.196.21🇺🇸 Amazon205.251.196.0/24 prefix | ||||||
| PTR | ns-1045.awsdns-02.org | ||||||
| NS | ns-1695.awsdns-19.co.uk | ||||||
| A | 2600:9000:5306:9f00::1🇺🇸 Amazon2600:9000:5306::/48 - CloudFront | ||||||
| PTR | ns-1695.awsdns-19.co.uk | ||||||
| A | 205.251.198.159🇺🇸 Amazon205.251.198.0/24 prefix | ||||||
| PTR | ns-1695.awsdns-19.co.uk | ||||||
| NS | ns-348.awsdns-43.com | ||||||
| A | 2600:9000:5301:5c00::1🇺🇸 Amazon2600:9000:5301::/48 - CloudFront | ||||||
| PTR | ns-348.awsdns-43.com | ||||||
| A | 205.251.193.92🇺🇸 Amazon205.251.193.0/24 prefix | ||||||
| PTR | ns-348.awsdns-43.com | ||||||
| SOA | ns-857.awsdns-43.netawsdns-hostmaster@amazon.com serial=1 | ||||||
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=1783907697 | ||||||
Same first word
class42.com |
Similar names
DNS History
4 records (4 active, 0 former)
●NSns-1045.awsdns-02.org2026-04-12 → 2026-07-13 · 2 obs
● 2026-07-13 02:05:36
●NSns-1695.awsdns-19.co.uk2026-04-12 → 2026-07-13 · 2 obs
● 2026-07-13 02:05:36
●NSns-348.awsdns-43.com2026-04-12 → 2026-07-13 · 2 obs
● 2026-07-13 02:05:36
●NSns-857.awsdns-43.net2026-04-12 → 2026-07-13 · 2 obs
● 2026-07-13 02:05:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | m.gtld-servers.net, b.gtld-servers.net, j.gtld-servers.net, c.gtld-servers.net... | - |
| class42.com | ns-348.awsdns-43.com, ns-857.awsdns-43.net, ns-1045.awsdns-02.org, ns-1695.awsdns-19.co.uk | 2 records |
✅ Authoritative Response
Server:205.251.196.21
NS records: ns-348.awsdns-43.com, ns-857.awsdns-43.net, ns-1045.awsdns-02.org, ns-1695.awsdns-19.co.uk
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for class42.com (unsigned zone)
⏱️ Timing
Total: 222ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 4 | ns-1045.awsdns-02.org, ns-1695.awsdns-19.co.uk... |
| SOA | 1 | ns-857.awsdns-43.net awsdns-hostmaster.a |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns-348.awsdns-43.com, ns-348.awsdns-43.com)
Analysis
Name Servers
class42.com has four authoritative name servers: ns-348.awsdns-43.com, ns-857.awsdns-43.net, ns-1045.awsdns-02.org and ns-1695.awsdns-19.co.uk.
class42.com partially shares its NS delegation with several other domains, including kiri2.net, miniroln.co.uk, mubawab.fr and two others.
ns-348.awsdns-43.com, ns-857.awsdns-43.net, ns-1045.awsdns-02.org and ns-1695.awsdns-19.co.uk each carry two IP addresses. ns-348.awsdns-43.com has 205.251.193.92 and 2600:9000:5301:5c00::1; ns-857.awsdns-43.net has 205.251.195.89 and 2600:9000:5303:5900::1; ns-1045.awsdns-02.org has 205.251.196.21 and 2600:9000:5304:1500::1; ns-1695.awsdns-19.co.uk has 205.251.198.159 and 2600:9000:5306:9f00::1.