app.teacherstack.com - dns.ninja
app.teacherstack.com
| DNSSEC | β οΈ Not signed | ||||||
| A | 34.225.91.177πΊπΈ Amazon34.224.0.0/12 EC2 Region prefix | ||||||
| PTR | ec2-34-225-91-177.compute-1.amazonaws.com | ||||||
| A | 100.57.253.232πΊπΈ Amazon100.48.0.0/12 EC2 IAD prefix | ||||||
teacherstack.com
| DNSSEC | β οΈ Not signed | ||||||
| A | 3.167.56.25πΊπΈ Amazon3.167.56.0/23 | ||||||
| A | 3.167.56.39πΊπΈ Amazon3.167.56.0/23 | ||||||
| A | 3.167.56.71πΊπΈ Amazon3.167.56.0/23 | ||||||
| A | 3.167.56.84πΊπΈ Amazon3.167.56.0/23 | ||||||
| NS | ns-573.awsdns-07.net β | ||||||
| NS | ns-1430.awsdns-50.org | ||||||
| NS | ns-1539.awsdns-00.co.uk | ||||||
| NS | ns-91.awsdns-11.com | ||||||
| MX | smtp.google.com β | ||||||
| TXT | google-site-verification=p2N0rsuVGfH-xMqmw87aNQe5-Kg892Cx1q0KZl-4ZH0 | ||||||
| TXT | v=spf1 include:_spf.google.com include:amazonses.com ~all | ||||||
| SOA | ns-573.awsdns-07.netawsdns-hostmaster@amazon.com serial=1 | ||||||
Same first word
Similar names
DNS History
11 records (2 active, 9 former)
βA100.57.253.2322026-08-13 β 2026-08-13 Β· 2 obs
β 2026-06-19 20:44:00
β 2026-08-13 14:46:06
β 2026-08-13 14:46:06
βA23.20.31.2112026-03-03 β 2026-03-03 Β· 3 obs
β 2026-03-03 06:07:48
β 2026-06-12 17:25:52
β 2026-08-13 14:46:06
β 2026-06-12 17:25:52
β 2026-08-13 14:46:06
βA34.225.91.1772026-08-13 β 2026-08-13 Β· 2 obs
β 2026-06-19 20:44:00
β 2026-08-13 14:46:06
β 2026-08-13 14:46:06
βA34.236.5.292026-03-03 β 2026-03-03 Β· 3 obs
β 2026-03-03 06:07:48
β 2026-06-12 17:25:52
β 2026-08-13 14:46:06
β 2026-06-12 17:25:52
β 2026-08-13 14:46:06
βA44.218.50.2322026-06-12 β 2026-06-12 Β· 4 obs
β 2026-03-03 06:07:48
β 2026-06-12 17:25:52
β 2026-06-19 20:44:00
β 2026-08-13 14:46:06
β 2026-06-12 17:25:52
β 2026-06-19 20:44:00
β 2026-08-13 14:46:06
βA44.223.145.1682026-06-12 β 2026-06-12 Β· 4 obs
β 2026-03-03 06:07:48
β 2026-06-12 17:25:52
β 2026-06-19 20:44:00
β 2026-08-13 14:46:06
β 2026-06-12 17:25:52
β 2026-06-19 20:44:00
β 2026-08-13 14:46:06
βA52.2.111.1682026-03-03 β 2026-03-03 Β· 3 obs
β 2026-03-03 06:07:48
β 2026-06-12 17:25:52
β 2026-08-13 14:46:06
β 2026-06-12 17:25:52
β 2026-08-13 14:46:06
βA52.55.93.1912026-03-03 β 2026-03-03 Β· 3 obs
β 2026-03-03 06:07:48
β 2026-06-12 17:25:52
β 2026-08-13 14:46:06
β 2026-06-12 17:25:52
β 2026-08-13 14:46:06
βA54.205.61.392026-06-19 β 2026-06-19 Β· 3 obs
β 2026-06-12 17:25:52
β 2026-06-19 20:44:00
β 2026-08-13 14:46:06
β 2026-06-19 20:44:00
β 2026-08-13 14:46:06
βA54.226.126.902026-06-19 β 2026-06-19 Β· 3 obs
β 2026-06-12 17:25:52
β 2026-06-19 20:44:00
β 2026-08-13 14:46:06
β 2026-06-19 20:44:00
β 2026-08-13 14:46:06
βA54.89.221.2182026-03-03 β 2026-03-03 Β· 3 obs
β 2026-03-03 06:07:48
β 2026-06-12 17:25:52
β 2026-08-13 14:46:06
β 2026-06-12 17:25:52
β 2026-08-13 14:46:06
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | m.gtld-servers.net, k.gtld-servers.net, c.gtld-servers.net, g.gtld-servers.net... | - |
| teacherstack.com | ns-91.awsdns-11.com, ns-573.awsdns-07.net, ns-1539.awsdns-00.co.uk, ns-1430.awsdns-50.org | 2 records |
β Authoritative Response
Server:205.251.197.150
NS records: ns-91.awsdns-11.com, ns-573.awsdns-07.net, ns-1539.awsdns-00.co.uk, ns-1430.awsdns-50.org
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for teacherstack.com (unsigned zone)
β±οΈ Timing
Total: 2253ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 100.57.253.232, 34.225.91.177 |
π Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns-91.awsdns-11.com, ns-91.awsdns-11.com)
Analysis
IP Addresses
app.teacherstack.com has two IP addresses: 34.225.91.177 and 100.57.253.232