systematictesting.com - dns.ninja
systematictesting.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=1785442547 | ||||||
Same first word
systematictesting.com |
DNS History
12 records (3 active, 9 former)
○NSdns1.uk2.net2016-12-16 → 2018-07-16 · 4 obs
● 2018-07-16 11:49:22
○ 2026-03-14 16:09:48
○ 2026-07-30 20:28:14
○NSdns2.uk2.net2016-12-16 → 2018-07-16 · 4 obs
● 2018-07-16 11:49:22
○ 2026-03-14 16:09:48
○ 2026-07-30 20:28:14
○NSdns3.uk2.net2016-12-16 → 2018-07-16 · 4 obs
● 2018-07-16 11:49:22
○ 2026-03-14 16:09:48
○ 2026-07-30 20:28:14
●NSns.buydomains.com2026-03-14 → 2026-07-30 · 3 obs
● 2026-03-14 16:09:48
● 2026-07-30 20:28:14
●NSthis-domain-for-sale.com2026-03-14 → 2026-07-30 · 3 obs
● 2026-03-14 16:09:48
● 2026-07-30 20:28:14
○MXalt1.aspmx.l.google.com2016-12-16 → 2018-07-16 · 4 obs
● 2018-07-16 11:49:22
○ 2026-03-14 16:09:48
○ 2026-07-30 20:28:14
○MXalt2.aspmx.l.google.com2016-12-16 → 2018-07-16 · 4 obs
● 2018-07-16 11:49:22
○ 2026-03-14 16:09:48
○ 2026-07-30 20:28:14
○MXaspmx.l.google.com2016-12-16 → 2018-07-16 · 4 obs
● 2018-07-16 11:49:22
○ 2026-03-14 16:09:48
○ 2026-07-30 20:28:14
○MXaspmx2.googlemail.com2016-12-16 → 2018-07-16 · 4 obs
● 2018-07-16 11:49:22
○ 2026-03-14 16:09:48
○ 2026-07-30 20:28:14
○MXaspmx3.googlemail.com2016-12-16 → 2018-07-16 · 4 obs
● 2018-07-16 11:49:22
○ 2026-03-14 16:09:48
○ 2026-07-30 20:28:14
●A207.148.248.1432026-03-14 → 2026-07-30 · 3 obs
● 2026-03-14 16:09:48
● 2026-07-30 20:28:14
○A82.163.78.842016-12-16 → 2018-07-16 · 4 obs
● 2018-07-16 11:49:22
○ 2026-03-14 16:09:48
○ 2026-07-30 20:28:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | m.gtld-servers.net, a.gtld-servers.net, k.gtld-servers.net, b.gtld-servers.net... | - |
| systematictesting.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 systematictesting.com (unsigned zone)
⏱️ Timing
Total: 164ms | 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
IP Addresses
systematictesting.com resolves to just one IP address, 207.148.248.143.
Two other host names, along with ak.hairstyler.net, truthsrevealed.com and connexio.net, also share IP numbers with systematictesting.com.
Name Servers
systematictesting.com is delegated to two name servers: this-domain-for-sale.com and ns.buydomains.com.
systematictesting.com shares its NS records with other domains, for example houseunlimited.com, bawap.com, plansen.com and two others.
systematictesting.com and other domains like ecmd.org, zevios.com and museumhelper.com share some name servers
These name servers tend to be used in conjunction with the name servers ns2.buydomains.com.
this-domain-for-sale.com and ns.buydomains.com both resolve to the same single IP address: 52.20.26.87.
this-domain-for-sale.com and ns.buydomains.com are host names that each point to 52.20.26.87 IP addresses.