contextclass.com - dns.ninja
contextclass.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns1.dyna-ns.net ⚠️ Not in zone NS records | ||||||
| A | 2400:cb00:2049:1::a29f:1a5c🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street | ||||||
| A | 2400:cb00:2049:1::a29f:1b9e🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street | ||||||
| A | 162.159.26.92Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ns1.dyna-ns.net | ||||||
| A | 162.159.27.158Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ns1.dyna-ns.net | ||||||
| NS | ns2.dyna-ns.net ⚠️ Not in zone NS records | ||||||
| A | 2400:cb00:2049:1::a29f:1805🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street | ||||||
| A | 2400:cb00:2049:1::a29f:1905🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street | ||||||
| A | 162.159.24.5Cloudflare162.159.24.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ns2.dyna-ns.net | ||||||
| A | 162.159.25.5Cloudflare162.159.25.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ns2.dyna-ns.net | ||||||
com
| DNSSEC | ⚠️ Not signed | ||||||
| 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=1791733789 | ||||||
Same first word
contextclass.com |
Similar names
Previous names
Next names
DNS History
8 records (2 active, 6 former)
○NSns1.blacknight.com2017-06-08 → 2017-06-08 · 3 obs
○ 2026-09-07 12:29:40
○ 2026-10-11 15:56:22
●NSns1.dyna-ns.net2026-09-07 → 2026-10-11 · 3 obs
● 2026-09-07 12:29:40
● 2026-10-11 15:56:22
○NSns2.blacknight.com2017-06-08 → 2017-06-08 · 3 obs
○ 2026-09-07 12:29:40
○ 2026-10-11 15:56:22
●NSns2.dyna-ns.net2026-09-07 → 2026-10-11 · 3 obs
● 2026-09-07 12:29:40
● 2026-10-11 15:56:22
○NSns3.blacknight.com2017-06-08 → 2017-06-08 · 3 obs
○ 2026-09-07 12:29:40
○ 2026-10-11 15:56:22
○NSns4.blacknight.com2017-06-08 → 2017-06-08 · 3 obs
○ 2026-09-07 12:29:40
○ 2026-10-11 15:56:22
○A54.215.31.1132026-09-07 → 2026-09-07 · 4 obs
● 2026-09-07 12:29:40
○ 2026-10-07 16:42:28
○ 2026-10-11 15:56:22
○A78.153.212.1732017-06-08 → 2017-06-08 · 3 obs
○ 2026-09-07 12:29:40
○ 2026-10-11 15:56:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, c.gtld-servers.net, m.gtld-servers.net, g.gtld-servers.net... | - |
| contextclass.com | ns2.dyna-ns.net, ns1.dyna-ns.net | - |
✅ Authoritative Response
Server:162.159.26.92
NS records: ns2.dyna-ns.net, ns1.dyna-ns.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for contextclass.com (unsigned zone)
⏱️ Timing
Total: 446ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|
Analysis
Name Servers
The NS records for contextclass.com delegate to ns1.dyna-ns.net and ns2.dyna-ns.net.
The name server configuration of contextclass.com is shared with other domains, for instance africamoroccobusiness.com, ecomodetravel.com, holselrshop.org and two others.
contextclass.com shares at least some of its name servers with domains including 5828.de, indian(0x736578).de and 2825.de
It is common to find these name servers paired with the name servers ns3-e41d5926104c47268a936068bd1c9a1e.dyna-ns.org.
Both ns1.dyna-ns.net and ns2.dyna-ns.net resolve to four IP addresses: ns1.dyna-ns.net directs to 162.159.26.92, 162.159.27.158, 2400:cb00:2049:1::a29f:1a5c and 2400:cb00:2049:1::a29f:1b9e, and ns2.dyna-ns.net directs to 162.159.24.5, 162.159.25.5, 2400:cb00:2049:1::a29f:1805 and 2400:cb00:2049:1::a29f:1905.