studyplus.co - dns.ninja
studyplus.co
| DNSSEC | ⚠️ Not signed | ||||||
| A | 54.215.31.113🇺🇸 Amazon54.215.0.0/17 EC2 SFO prefix | ||||||
| PTR | ec2-54-215-31-113.us-west-1.compute.amazonaws.com | ||||||
| NS | ns1.dyna-ns.net ⭐ | ||||||
| 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 | ||||||
| A | 162.159.27.158Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns2.dyna-ns.net | ||||||
| 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 | ||||||
| A | 162.159.25.5Cloudflare162.159.25.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| SOA | ns1.dyna-ns.nethostmaster@studyplus.co 2026-07-25 #3 | ||||||
co
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns0.centralnic.net ⭐ | ||||||
| NS | a.registrydns.co | ||||||
| NS | b.registrydns.co | ||||||
| NS | c.registrydns.co | ||||||
| NS | d.registrydns.co | ||||||
| SOA | ns0.centralnic.nethostmaster@centralnic.net serial=1759720127 | ||||||
Subdomains
www.studyplus.co |
Same first word
Similar names
DNS History
8 records (3 active, 5 former)
○NSns1.afternic.com2026-05-29 → 2026-05-29 · 4 obs
● 2026-05-29 09:13:40
○ 2026-07-02 12:02:08
○ 2026-07-30 08:04:14
●NSns1.dyna-ns.net2026-07-02 → 2026-07-30 · 4 obs
○ 2026-05-29 09:13:40
● 2026-07-02 12:02:08
● 2026-07-30 08:04:14
○NSns2.afternic.com2026-05-29 → 2026-05-29 · 4 obs
● 2026-05-29 09:13:40
○ 2026-07-02 12:02:08
○ 2026-07-30 08:04:14
●NSns2.dyna-ns.net2026-07-02 → 2026-07-30 · 4 obs
○ 2026-05-29 09:13:40
● 2026-07-02 12:02:08
● 2026-07-30 08:04:14
○A13.248.169.482026-05-29 → 2026-05-29 · 4 obs
● 2026-05-29 09:13:40
○ 2026-07-02 12:02:08
○ 2026-07-30 08:04:14
○A34.195.60.1392026-02-20 → 2026-07-30 · 2 obs
○ 2026-07-30 08:04:14
●A54.215.31.1132026-07-03 → 2026-07-30 · 3 obs
● 2026-07-03 04:30:06
● 2026-07-30 08:04:14
○A76.223.54.1462026-05-29 → 2026-05-29 · 4 obs
● 2026-05-29 09:13:40
○ 2026-07-02 12:02:08
○ 2026-07-30 08:04:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| co | a.registrydns.co, b.registrydns.co, c.registrydns.co, d.registrydns.co | - |
| studyplus.co | ns1.dyna-ns.net, ns2.dyna-ns.net | - |
✅ Authoritative Response
Server:162.159.26.92
NS records: ns1.dyna-ns.net, ns2.dyna-ns.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for studyplus.co (unsigned zone)
⏱️ Timing
Total: 482ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 54.215.31.113 |
| NS | 2 | ns2.dyna-ns.net, ns1.dyna-ns.net |
| SOA | 1 | ns1.dyna-ns.net hostmaster.studyplus.co |
Analysis
Hierarchy
studyplus.co is a parent domain of www.studyplus.co.
IP Addresses
studyplus.co directs to one IP number, which is 54.215.31.113.
Among the host names that share IP numbers with studyplus.co are 28xx.vip, www.vacuums.cc, noosaland.com and two others.
Name Servers
Two name servers handle the delegation for studyplus.co: ns1.dyna-ns.net and ns2.dyna-ns.net.
studyplus.co has the same name server delegation as a number of other domains, such as 175.im, jdfy.work, vke.com and two more.
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.