class-s.com - dns.ninja
class-s.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 191.223.41.35🇧🇷 AS-V191.223.0.0/18 | ||||||
| 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 | ||||||
| SOA | ns1.dyna-ns.nethostmaster@class-s.com 2026-07-18 #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=1786690029 | ||||||
Subdomains
Same first word
class-s.com |
Similar names
s-class.jp |
s-class.de |
s-class.net |
s-class.ru |
s-class.co.kr |
lcss-sa.com |
s-class.com |
s-class.co.jp |
s-class.org |
DNS History
12 records (3 active, 9 former)
○NSbuy.internettraffic.com2015-05-16 → 2016-05-04 · 4 obs
● 2016-05-04 18:37:22
○ 2017-06-07 04:56:44
○ 2026-08-14 06:53:40
●NSns1.dyna-ns.net2026-02-19 → 2026-08-14 · 3 obs
● 2026-02-19 05:31:52
● 2026-08-14 06:53:40
○NSns1.uniregistrymarket.link2017-06-07 → 2017-06-07 · 4 obs
● 2017-06-07 04:56:44
○ 2026-02-19 05:31:52
○ 2026-08-14 06:53:40
●NSns2.dyna-ns.net2026-02-19 → 2026-08-14 · 3 obs
● 2026-02-19 05:31:52
● 2026-08-14 06:53:40
○NSns2.uniregistrymarket.link2017-06-07 → 2017-06-07 · 4 obs
● 2017-06-07 04:56:44
○ 2026-02-19 05:31:52
○ 2026-08-14 06:53:40
○NSsell.internettraffic.com2015-05-16 → 2016-05-04 · 4 obs
● 2016-05-04 18:37:22
○ 2017-06-07 04:56:44
○ 2026-08-14 06:53:40
○A162.209.175.1222026-02-19 → 2026-02-27 · 5 obs
● 2026-02-19 05:31:52
● 2026-02-27 17:55:26
○ 2026-03-04 20:39:30
○ 2026-08-14 06:53:40
●A191.223.41.352026-07-23 → 2026-08-14 · 3 obs
● 2026-07-23 01:07:16
● 2026-08-14 06:53:40
○A43.103.2.192026-03-04 → 2026-04-07 · 5 obs
● 2026-03-04 20:39:30
● 2026-04-07 03:53:46
○ 2026-04-30 12:28:56
○ 2026-08-14 06:53:40
○A43.103.3.292026-04-30 → 2026-04-30 · 4 obs
● 2026-04-30 12:28:56
○ 2026-07-23 01:07:16
○ 2026-08-14 06:53:40
○A69.172.201.1532016-05-04 → 2017-06-07 · 5 obs
● 2016-05-04 18:37:22
● 2017-06-07 04:56:44
○ 2026-02-19 05:31:52
○ 2026-08-14 06:53:40
○A69.172.201.2082015-05-16 → 2016-02-07 · 4 obs
● 2016-02-07 23:14:22
○ 2016-05-04 18:37:22
○ 2026-08-14 06:53:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | i.gtld-servers.net, m.gtld-servers.net, l.gtld-servers.net, b.gtld-servers.net... | - |
| class-s.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 class-s.com (unsigned zone)
⏱️ Timing
Total: 2015ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 191.223.41.35 |
| NS | 2 | ns2.dyna-ns.net, ns1.dyna-ns.net |
| SOA | 1 | ns1.dyna-ns.net hostmaster.class-s.com |
Analysis
Hierarchy
class-s.com serves as the parent of sea.class-s.com and sub.class-s.com.
IP Addresses
class-s.com has exactly one IP address — 191.223.41.35.
www.yw236.com, 9885u.com, www.789hhh.com plus two other host names have IP numbers in common with class-s.com.
Name Servers
class-s.com is served by two delegated name servers, ns1.dyna-ns.net and ns2.dyna-ns.net.
The name server configuration of class-s.com is shared with other domains, for instance 33x7.com, zaitshek.com, lw4c.com and two others.
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.