certifiedtool.com - dns.ninja
certifiedtool.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=1783236036 | ||||||
Subdomains
ctgroup.certifiedtool.com |
Same first word
certifiedtool.de |
certifiedtool.com |
DNS History
4 records (3 active, 1 former)
●NSns.buydomains.com2026-03-20 → 2026-07-05 · 2 obs
● 2026-07-05 07:43:30
●NSthis-domain-for-sale.com2026-03-20 → 2026-07-05 · 2 obs
● 2026-07-05 07:43:30
●A207.148.248.1432015-10-28 → 2026-07-05 · 3 obs
● 2015-10-28 04:17:06
● 2026-07-05 07:43:30
○A66.151.181.492015-06-06 → 2015-06-06 · 3 obs
○ 2015-10-28 04:17:06
○ 2026-07-05 07:43:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| certifiedtool.com | ns.buydomains.com, this-domain-for-sale.com | 2 records |
✅ Authoritative Response
Server:52.20.26.87
NS records: ns.buydomains.com, this-domain-for-sale.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for certifiedtool.com (unsigned zone)
⏱️ Timing
Total: 124ms | 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 domain ctgroup.certifiedtool.com falls under the parent certifiedtool.com.
IP Addresses
certifiedtool.com resolves to one IP address: 207.148.248.143.
euro.smrgs.com, greenadvisory.com, ads.hairstyler.net and two other host names share IP numbers with certifiedtool.com.
Name Servers
certifiedtool.com uses two name servers for its delegation: this-domain-for-sale.com and ns.buydomains.com.
certifiedtool.com uses the same name servers as several other domains — among them ceptool.com, poaservices.com, getmusic.org and two more.
At least some of certifiedtool.com's name servers are shared with other domains, for example advancefactoring.com and riveweb.com.
this-domain-for-sale.com resolves to 52.20.26.87; ns.buydomains.com resolves to the same IP address, 52.20.26.87.
Both this-domain-for-sale.com and ns.buydomains.com resolve to 52.20.26.87 IP addresses each.