educational-testing-service.com - dns.ninja
educational-testing-service.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 35.71.175.131🇺🇸 Amazon35.71.160.0/20 | ||||||
| PTR | ad721c202b6d0363a.awsglobalaccelerator.com | ||||||
| A | 52.223.45.253🇺🇸 Amazon52.223.32.0/20 | ||||||
| NS | ns2.ets.org ⭐ | ||||||
| A | 144.81.140.1🇺🇸 Amazon144.81.140.0/24 Rosedale Road MS: 30D Princeton NJ 08541 United States | ||||||
| NS | ns3.ets.org | ||||||
| A | 144.81.152.145🇺🇸 Amazon144.81.152.0/24 Rosedale Road MS: 30D Princeton NJ 08541 United States | ||||||
| NS | ns4.ets.org | ||||||
| A | 52.146.43.102🇺🇸 Microsoft52.146.0.0/15 MICROSOFT | ||||||
| SOA | ns2.ets.orgdnsadmin@ets.org serial=751806140 | ||||||
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=1786508064 | ||||||
Same first word
educational-testing-service.com |
DNS History
14 records (5 active, 9 former)
○NSetsrnip1.ets.org2015-08-01 → 2017-03-28 · 4 obs
● 2017-03-28 05:01:52
○ 2026-04-02 15:59:36
○ 2026-08-12 04:25:38
○NSetsrnip2.ets.org2015-08-01 → 2017-03-28 · 4 obs
● 2017-03-28 05:01:52
○ 2026-04-02 15:59:36
○ 2026-08-12 04:25:38
○NSname.jfk.gblx.net2015-08-01 → 2017-03-28 · 4 obs
● 2017-03-28 05:01:52
○ 2026-04-02 15:59:36
○ 2026-08-12 04:25:38
○NSname.lon.gblx.net2015-08-01 → 2017-03-28 · 4 obs
● 2017-03-28 05:01:52
○ 2026-04-02 15:59:36
○ 2026-08-12 04:25:38
○NSname.phx.gblx.net2015-08-01 → 2017-03-28 · 4 obs
● 2017-03-28 05:01:52
○ 2026-04-02 15:59:36
○ 2026-08-12 04:25:38
○NSname.roc.gblx.net2015-08-01 → 2017-03-28 · 4 obs
● 2017-03-28 05:01:52
○ 2026-04-02 15:59:36
○ 2026-08-12 04:25:38
○NSname.snv.gblx.net2015-08-01 → 2017-03-28 · 4 obs
● 2017-03-28 05:01:52
○ 2026-04-02 15:59:36
○ 2026-08-12 04:25:38
●NSns2.ets.org2026-04-02 → 2026-08-12 · 3 obs
● 2026-04-02 15:59:36
● 2026-08-12 04:25:38
●NSns3.ets.org2026-04-02 → 2026-08-12 · 3 obs
● 2026-04-02 15:59:36
● 2026-08-12 04:25:38
●NSns4.ets.org2026-04-02 → 2026-08-12 · 3 obs
● 2026-04-02 15:59:36
● 2026-08-12 04:25:38
○A144.81.30.672017-03-28 → 2017-03-28 · 4 obs
● 2017-03-28 05:01:52
○ 2026-04-02 15:59:36
○ 2026-08-12 04:25:38
○A144.81.88.1522015-08-01 → 2016-07-18 · 4 obs
● 2016-07-18 20:11:30
○ 2017-03-28 05:01:52
○ 2026-08-12 04:25:38
●A35.71.175.1312026-04-02 → 2026-08-12 · 3 obs
● 2026-04-02 15:59:36
● 2026-08-12 04:25:38
●A52.223.45.2532026-04-02 → 2026-08-12 · 3 obs
● 2026-04-02 15:59:36
● 2026-08-12 04:25:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | d.gtld-servers.net, f.gtld-servers.net, m.gtld-servers.net, a.gtld-servers.net... | - |
| educational-testing-service.com | ns2.ets.org, ns4.ets.org, ns3.ets.org | - |
✅ Authoritative Response
Server:144.81.140.1
NS records: ns2.ets.org, ns4.ets.org, ns3.ets.org
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for educational-testing-service.com (unsigned zone)
⏱️ Timing
Total: 2212ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 35.71.175.131, 52.223.45.253 |
| NS | 3 | ns4.ets.org, ns2.ets.org... |
| SOA | 1 | ns2.ets.org dnsadmin.ets.org |
Analysis
IP Addresses
educational-testing-service.com directs to two IP numbers, 35.71.175.131 and 52.223.45.253
Additional host names — etsasiapacific.org, achievementtrack.net, www.etsasiapacific.net and two others — share IP numbers with educational-testing-service.com.
Name Servers
DNS for educational-testing-service.com is handled by three authoritative name servers: ns2.ets.org, ns3.ets.org and ns4.ets.org.
educational-testing-service.com shares at least some of its name servers with other domains, including toeic.net, etsinternational.us, toeflibtfreequestions.com and two others.
These name servers are frequently seen alongside the name servers edns11.ultradns.biz, edns11.ultradns.com, edns11.ultradns.net and edns11.ultradns.org.
ns2.ets.org, ns3.ets.org and ns4.ets.org all have one IP address each — ns2.ets.org directs to 144.81.140.1, ns3.ets.org directs to 144.81.152.145 and ns4.ets.org directs to 52.146.43.102.