thinkthroughmath.org - dns.ninja
thinkthroughmath.org
org
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation | ||||||
| NS | a2.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | b0.org.afilias-nst.org | ||||||
| NS | b2.org.afilias-nst.org | ||||||
| NS | c0.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | d0.org.afilias-nst.org | ||||||
| SOA | a0.org.afilias-nst.infohostmaster@donuts.email serial=1785633483 | ||||||
Same first word
DNS History
11 records (6 active, 5 former)
●NSns-1102.awsdns-09.org2026-03-04 → 2026-08-02 · 3 obs
● 2026-03-04 18:22:02
● 2026-08-02 01:33:22
○NSns-1266.awsdns-30.org2015-05-26 → 2017-12-20 · 4 obs
● 2017-12-20 19:24:58
○ 2026-03-04 18:22:02
○ 2026-08-02 01:33:22
●NSns-1689.awsdns-19.co.uk2026-03-04 → 2026-08-02 · 3 obs
● 2026-03-04 18:22:02
● 2026-08-02 01:33:22
●NSns-182.awsdns-22.com2026-03-04 → 2026-08-02 · 3 obs
● 2026-03-04 18:22:02
● 2026-08-02 01:33:22
○NSns-2033.awsdns-62.co.uk2015-05-26 → 2017-12-20 · 4 obs
● 2017-12-20 19:24:58
○ 2026-03-04 18:22:02
○ 2026-08-02 01:33:22
○NSns-266.awsdns-33.com2015-05-26 → 2017-12-20 · 4 obs
● 2017-12-20 19:24:58
○ 2026-03-04 18:22:02
○ 2026-08-02 01:33:22
○NSns-572.awsdns-07.net2015-05-26 → 2017-12-20 · 4 obs
● 2017-12-20 19:24:58
○ 2026-03-04 18:22:02
○ 2026-08-02 01:33:22
●NSns-960.awsdns-56.net2026-03-04 → 2026-08-02 · 3 obs
● 2026-03-04 18:22:02
● 2026-08-02 01:33:22
●MXthinkthroughmath-com.mail.eo.outlook.com2015-05-26 → 2026-08-02 · 2 obs
● 2026-08-02 01:33:22
●A52.5.62.1382016-04-28 → 2026-08-02 · 3 obs
● 2016-04-28 11:09:34
● 2026-08-02 01:33:22
○A54.83.26.1372015-05-26 → 2016-02-03 · 4 obs
● 2016-02-03 01:03:50
○ 2016-04-28 11:09:34
○ 2026-08-02 01:33:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org | - |
| thinkthroughmath.org | ns-1102.awsdns-09.org, ns-960.awsdns-56.net, ns-182.awsdns-22.com, ns-1689.awsdns-19.co.uk | 2 records |
✅ Authoritative Response
Server:205.251.198.153
NS records: ns-1102.awsdns-09.org, ns-960.awsdns-56.net, ns-182.awsdns-22.com, ns-1689.awsdns-19.co.uk
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for thinkthroughmath.org (unsigned zone)
⏱️ Timing
Total: 534ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 52.5.62.138 |
| NS | 4 | ns-1102.awsdns-09.org, ns-1689.awsdns-19.co.uk... |
| MX | 1 | thinkthroughmath-com.mail.eo.outlook.com |
| TXT | 1 | v=spf1 include:aspmx.pardot.com include: |
| SOA | 1 | ns-960.awsdns-56.net awsdns-hostmaster.a |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns-1102.awsdns-09.org, ns-1102.awsdns-09.org)
Analysis
IP Addresses
thinkthroughmath.org points to a single IP number: 52.5.62.138.
Host names such as apangealearning.org and ec2-52-5-62-138.compute-1.amazonaws.com share IP numbers with thinkthroughmath.org.
Name Servers
thinkthroughmath.org has four authoritative name servers: ns-182.awsdns-22.com, ns-960.awsdns-56.net, ns-1102.awsdns-09.org and ns-1689.awsdns-19.co.uk.
thinkthroughmath.org shares at least some of its name servers with other domains, including helisift.com, foodsprings.fr, dz8hntekamson.cloudfront.net and two others.
The host names ns-182.awsdns-22.com, ns-960.awsdns-56.net, ns-1102.awsdns-09.org and ns-1689.awsdns-19.co.uk each resolve to two IP addresses: ns-182.awsdns-22.com resolves to 205.251.192.182 and 2600:9000:5300:b600::1; ns-960.awsdns-56.net resolves to 205.251.195.192 and 2600:9000:5303:c000::1; ns-1102.awsdns-09.org resolves to 205.251.196.78 and 2600:9000:5304:4e00::1; ns-1689.awsdns-19.co.uk resolves to 205.251.198.153 and 2600:9000:5306:9900::1.
Mail Servers
thinkthroughmath.org has one mail server: thinkthroughmath-com.mail.eo.outlook.com.
thinkthroughmath-com.mail.eo.outlook.com points to 8 IP numbers: 40.93.192.4, 52.101.8.46, 52.101.9.21 and 5 other.