app.teacherstack.com - dns.ninja

app.teacherstack.com

DNSSEC⚠️ Not signed
A34.225.91.177πŸ‡ΊπŸ‡Έ Amazon34.224.0.0/12 EC2 Region prefix
PTRec2-34-225-91-177.compute-1.amazonaws.com
A100.57.253.232πŸ‡ΊπŸ‡Έ Amazon100.48.0.0/12 EC2 IAD prefix

teacherstack.com

DNSSEC⚠️ Not signed
A3.167.56.25πŸ‡ΊπŸ‡Έ Amazon3.167.56.0/23
A3.167.56.39πŸ‡ΊπŸ‡Έ Amazon3.167.56.0/23
A3.167.56.71πŸ‡ΊπŸ‡Έ Amazon3.167.56.0/23
A3.167.56.84πŸ‡ΊπŸ‡Έ Amazon3.167.56.0/23
NSns-573.awsdns-07.net ⭐
NSns-1430.awsdns-50.org
NSns-1539.awsdns-00.co.uk
NSns-91.awsdns-11.com
MXsmtp.google.com ⭐
TXTgoogle-site-verification=p2N0rsuVGfH-xMqmw87aNQe5-Kg892Cx1q0KZl-4ZH0
TXTv=spf1 include:_spf.google.com include:amazonses.com ~all
SOAns-573.awsdns-07.netawsdns-hostmaster@amazon.com serial=1

Same first word

Similar names

DNS History

11 records (2 active, 9 former)

A100.57.253.23234.225.91.17723.20.31.21134.236.5.2944.218.50.23244.223.145.16852.2.111.16852.55.93.19154.205.61.3954.226.126.9054.89.221.218
●A100.57.253.2322026-08-13 β†’ 2026-08-13 Β· 2 obs
β—‹ 2026-06-19 20:44:00
● 2026-08-13 14:46:06
β—‹A23.20.31.2112026-03-03 β†’ 2026-03-03 Β· 3 obs
● 2026-03-03 06:07:48
β—‹ 2026-06-12 17:25:52
β—‹ 2026-08-13 14:46:06
●A34.225.91.1772026-08-13 β†’ 2026-08-13 Β· 2 obs
β—‹ 2026-06-19 20:44:00
● 2026-08-13 14:46:06
β—‹A34.236.5.292026-03-03 β†’ 2026-03-03 Β· 3 obs
● 2026-03-03 06:07:48
β—‹ 2026-06-12 17:25:52
β—‹ 2026-08-13 14:46:06
β—‹A44.218.50.2322026-06-12 β†’ 2026-06-12 Β· 4 obs
β—‹ 2026-03-03 06:07:48
● 2026-06-12 17:25:52
β—‹ 2026-06-19 20:44:00
β—‹ 2026-08-13 14:46:06
β—‹A44.223.145.1682026-06-12 β†’ 2026-06-12 Β· 4 obs
β—‹ 2026-03-03 06:07:48
● 2026-06-12 17:25:52
β—‹ 2026-06-19 20:44:00
β—‹ 2026-08-13 14:46:06
β—‹A52.2.111.1682026-03-03 β†’ 2026-03-03 Β· 3 obs
● 2026-03-03 06:07:48
β—‹ 2026-06-12 17:25:52
β—‹ 2026-08-13 14:46:06
β—‹A52.55.93.1912026-03-03 β†’ 2026-03-03 Β· 3 obs
● 2026-03-03 06:07:48
β—‹ 2026-06-12 17:25:52
β—‹ 2026-08-13 14:46:06
β—‹A54.205.61.392026-06-19 β†’ 2026-06-19 Β· 3 obs
β—‹ 2026-06-12 17:25:52
● 2026-06-19 20:44:00
β—‹ 2026-08-13 14:46:06
β—‹A54.226.126.902026-06-19 β†’ 2026-06-19 Β· 3 obs
β—‹ 2026-06-12 17:25:52
● 2026-06-19 20:44:00
β—‹ 2026-08-13 14:46:06
β—‹A54.89.221.2182026-03-03 β†’ 2026-03-03 Β· 3 obs
● 2026-03-03 06:07:48
β—‹ 2026-06-12 17:25:52
β—‹ 2026-08-13 14:46:06

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
comm.gtld-servers.net, k.gtld-servers.net, c.gtld-servers.net, g.gtld-servers.net...-
teacherstack.comns-91.awsdns-11.com, ns-573.awsdns-07.net, ns-1539.awsdns-00.co.uk, ns-1430.awsdns-50.org2 records

βœ… 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

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for teacherstack.com (unsigned zone)

⏱️ Timing

Total: 2253ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A2100.57.253.232, 34.225.91.177

πŸ“Œ 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