study4certify.com - dns.ninja
study4certify.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 45.204.233.154🇭🇰 OWGELS-AS-AP45.204.224.0/20 AresIDC Limited | ||||||
| NS | ns1.julydns.com ⭐ | ||||||
| A | 101.37.78.254🇨🇳 Alibaba-Cloud101.37.0.0/17 | ||||||
| A | 162.159.48.223Cloudflare162.159.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns2.julydns.com | ||||||
| A | 162.159.27.251Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| SOA | ns1.julydns.commaster@jmdns.com serial=1780752798 | ||||||
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=1794573426 | ||||||
Same first word
study4certify.com |
Previous names
Next names
DNS History
3 records (3 active, 0 former)
●NSns1.julydns.com2026-10-06 → 2026-11-13 · 2 obs
● 2026-11-13 13:24:06
●NSns2.julydns.com2026-10-06 → 2026-11-13 · 2 obs
● 2026-11-13 13:24:06
●A45.204.233.1542026-10-06 → 2026-11-13 · 2 obs
● 2026-11-13 13:24:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| study4certify.com | ns1.julydns.com, ns2.julydns.com | 2 records |
✅ Authoritative Response
Server:162.159.48.223
NS records: ns1.julydns.com, ns2.julydns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for study4certify.com (unsigned zone)
⏱️ Timing
Total: 615ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 45.204.233.154 |
| NS | 2 | ns1.julydns.com, ns2.julydns.com |
| SOA | 1 | ns1.julydns.com master.jmdns.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.julydns.com, ns2.julydns.com)
Analysis
IP Addresses
study4certify.com has exactly one IP address — 45.204.233.154.
creativekonnect.com, mx8.ams-dmi.com, erayalitim.com plus two other host names have IP numbers in common with study4certify.com.
Name Servers
study4certify.com is served by two delegated name servers, ns1.julydns.com and ns2.julydns.com.
The name server configuration of study4certify.com is shared with other domains, for instance cbduoks.com, bxkfyl.com, sjrtech.cn and two others.
There is at least partial name server overlap between study4certify.com and other domains — yfsrobot.com, qjpqsf.cn, najuky.com and two more among them.
These name servers tend to appear in combination with the name servers ns1.onclouddns.com, ns2.onclouddns.com, ns1.judns.com and ns2.judns.com.
Host names pointing to two IP addresses:
ns1.julydns.com maps to two IP addresses — 101.37.78.254 and 162.159.48.223.
Host names resolving to a single IP address:
ns2.julydns.com points to the IP address 162.159.27.251.