gradedtutorials.com - dns.ninja
gradedtutorials.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 207.148.248.143🇺🇸 EIG-29873207.148.248.0/24 | ||||||
| NS | ns.buydomains.com ⚠️ Not in zone NS records | ||||||
| A | 52.20.26.87🇺🇸 Amazon52.20.0.0/14 EC2 IAD prefix | ||||||
| PTR | ec2-52-20-26-87.compute-1.amazonaws.com | ||||||
| NS | this-domain-for-sale.com ⚠️ Not in zone NS records | ||||||
| A | 52.20.26.87🇺🇸 Amazon52.20.0.0/14 EC2 IAD prefix | ||||||
| PTR | ec2-52-20-26-87.compute-1.amazonaws.com | ||||||
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=1785628397 | ||||||
Previously MX for
gradedtutorials.com |
Subdomains
Same first word
gradedtutorials.com |
DNS History
8 records (3 active, 5 former)
●NSns.buydomains.com2026-02-16 → 2026-08-02 · 3 obs
● 2026-02-16 05:43:22
● 2026-08-02 00:05:36
○NSns1.gradedtutorials.com2018-01-08 → 2018-01-08 · 3 obs
○ 2026-02-16 05:43:22
○ 2026-08-02 00:05:36
○NSns2.gradedtutorials.com2018-01-08 → 2018-01-08 · 3 obs
○ 2026-02-16 05:43:22
○ 2026-08-02 00:05:36
●NSthis-domain-for-sale.com2026-02-16 → 2026-08-02 · 3 obs
● 2026-02-16 05:43:22
● 2026-08-02 00:05:36
○MXgradedtutorials.com2018-01-08 → 2026-02-16 · 4 obs
● 2026-02-16 05:43:22
○ 2026-03-23 04:09:20
○ 2026-08-02 00:05:36
○A162.241.232.992018-01-08 → 2018-01-08 · 3 obs
○ 2026-02-16 05:43:22
○ 2026-08-02 00:05:36
●A207.148.248.1432026-02-16 → 2026-08-02 · 3 obs
● 2026-02-16 05:43:22
● 2026-08-02 00:05:36
○A74.220.199.62018-01-08 → 2018-01-08 · 3 obs
○ 2026-02-16 05:43:22
○ 2026-08-02 00:05:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| gradedtutorials.com | ns.buydomains.com, this-domain-for-sale.com | 2 records |
✅ Authoritative Response
Server:52.4.207.204
NS records: ns.buydomains.com, this-domain-for-sale.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for gradedtutorials.com (unsigned zone)
⏱️ Timing
Total: 121ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 207.148.248.143 |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns.buydomains.com, this-domain-for-sale.com)
Analysis
Hierarchy
The parent domain of ns2.gradedtutorials.com and ns1.gradedtutorials.com is gradedtutorials.com.
IP Addresses
gradedtutorials.com directs to one IP number, which is 207.148.248.143.
Among the host names that share IP numbers with gradedtutorials.com are mail.hrgallery.com, mail.jacobsnet.com, scendol.com and two others.
Name Servers
The NS records for gradedtutorials.com delegate to this-domain-for-sale.com and ns.buydomains.com.
gradedtutorials.com has the same name server delegation as a number of other domains, such as trendygizmo.com, tripsout.com, umet.net and two more.
gradedtutorials.com shares at least some of its name servers with other domains, including daliypress.com, fijidiveresort.com, happyfeetdancers.com and two others.
These name servers are frequently seen alongside the name servers ns2.buydomains.com.
Each of this-domain-for-sale.com and ns.buydomains.com points to exactly one IP address: 52.20.26.87.
this-domain-for-sale.com and ns.buydomains.com each have 52.20.26.87 IP addresses.