techstack.app - dns.ninja

πŸ›‘οΈDomain Reputation CheckBlocklist, phishing & malware statusβ†’

techstack.app

DNSSEC⚠️ Not signed
A54.146.44.107πŸ‡ΊπŸ‡Έ Amazon54.144.0.0/14 EC2 IAD NAT prefix
A100.26.105.147πŸ‡ΊπŸ‡Έ Amazon100.24.0.0/13 EC2 IAD prefix
NSns-994.awsdns-60.net ⭐
A2600:9000:5303:e200::1πŸ‡ΊπŸ‡Έ Amazon2600:9000:5303::/48 - CloudFront
PTRns-994.awsdns-60.net
A205.251.195.226πŸ‡ΊπŸ‡Έ Amazon205.251.195.0/24 prefix
PTRns-994.awsdns-60.net
NSns-1025.awsdns-00.org
A2600:9000:5304:100::1πŸ‡ΊπŸ‡Έ Amazon2600:9000:5304::/48 - CloudFront
PTRns-1025.awsdns-00.org
A205.251.196.1πŸ‡ΊπŸ‡Έ Amazon205.251.196.0/24 prefix
PTRns-1025.awsdns-00.org
NSns-1802.awsdns-33.co.uk
A2600:9000:5307:a00::1πŸ‡ΊπŸ‡Έ Amazon2600:9000:5307::/48 - CloudFront
PTRns-1802.awsdns-33.co.uk
A205.251.199.10πŸ‡ΊπŸ‡Έ Amazon205.251.199.0/24 prefix
PTRns-1802.awsdns-33.co.uk
NSns-336.awsdns-42.com
A2600:9000:5301:5000::1πŸ‡ΊπŸ‡Έ Amazon2600:9000:5301::/48 - CloudFront
PTRns-336.awsdns-42.com
A205.251.193.80πŸ‡ΊπŸ‡Έ Amazon205.251.193.0/24 prefix
PTRns-336.awsdns-42.com
MXtechstack-app.mail.protection.outlook.com ⭐
A2a01:111:f403:c927::6πŸ‡ΊπŸ‡Έ Microsoft2a01:111:f000::/36
PTRmail-bn3pr0501cu00106.inbound.protection.outlook.com
A2a01:111:f403:c946::πŸ‡ΊπŸ‡Έ Microsoft2a01:111:f000::/36
PTRmail-ch5pr02cu00200.inbound.protection.outlook.com
A2a01:111:f403:c946::1πŸ‡ΊπŸ‡Έ Microsoft2a01:111:f000::/36
PTRmail-ch1pr04cu00101.inbound.protection.outlook.com
A2a01:111:f403:f90a::πŸ‡ΊπŸ‡Έ Microsoft2a01:111:f000::/36
PTRmail-bn6pr02cu00300.inbound.protection.outlook.com
A52.101.41.3πŸ‡ΊπŸ‡Έ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-sj2pr05cu00103.inbound.protection.outlook.com
A52.101.41.21πŸ‡ΊπŸ‡Έ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-sj2pr05cu00305.inbound.protection.outlook.com
A52.101.41.122πŸ‡ΊπŸ‡Έ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-byapr02cu00302.inbound.protection.outlook.com
A52.101.194.19πŸ‡ΊπŸ‡Έ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-ch5pr02cu00303.inbound.protection.outlook.com
TXTfirebase=techstack-53a59
TXThosting-site=techstack-53a59
TXTv=spf1 include:spf.protection.outlook.com -all
SOAns-994.awsdns-60.netawsdns-hostmaster@amazon.com serial=1

app

DNSSECπŸ”’ Signed (DS record present)
NSns-tld1.charlestonroadregistry.com ⭐
NSns-tld2.charlestonroadregistry.com
NSns-tld3.charlestonroadregistry.com
NSns-tld4.charlestonroadregistry.com
NSns-tld5.charlestonroadregistry.com
SOAns-tld1.charlestonroadregistry.comcloud-dns-hostmaster@google.com serial=101427
πŸ”’ HSTS Preload (+subdomains)

Same first word

Similar names

Previous names

Next names

DNS History

9 records (7 active, 2 former)

NSns-1025.awsdns-00.orgns-1802.awsdns-33.co.ukns-336.awsdns-42.comns-994.awsdns-60.netMXtechstack-app.mail.protection.outlook.comA100.26.105.14754.146.44.10735.172.170.4454.209.105.134
●NSns-1025.awsdns-00.org2026-09-09 β†’ 2026-09-12 Β· 2 obs
● 2026-09-09 03:57:22
● 2026-09-12 08:39:50
●NSns-1802.awsdns-33.co.uk2026-09-09 β†’ 2026-09-12 Β· 2 obs
● 2026-09-09 03:57:22
● 2026-09-12 08:39:50
●NSns-336.awsdns-42.com2026-09-09 β†’ 2026-09-12 Β· 2 obs
● 2026-09-09 03:57:22
● 2026-09-12 08:39:50
●NSns-994.awsdns-60.net2026-09-09 β†’ 2026-09-12 Β· 2 obs
● 2026-09-09 03:57:22
● 2026-09-12 08:39:50
●MXtechstack-app.mail.protection.outlook.com2026-09-09 β†’ 2026-09-12 Β· 2 obs
● 2026-09-09 03:57:22
● 2026-09-12 08:39:50
●A100.26.105.1472026-09-12 β†’ 2026-09-12 Β· 3 obs
β—‹ 2026-09-09 03:57:22
● 2026-09-12 08:39:48
● 2026-09-12 08:39:50
β—‹A35.172.170.442026-09-09 β†’ 2026-09-09 Β· 3 obs
● 2026-09-09 03:57:22
β—‹ 2026-09-12 08:39:48
β—‹ 2026-09-12 08:39:50
●A54.146.44.1072026-09-12 β†’ 2026-09-12 Β· 3 obs
β—‹ 2026-09-09 03:57:22
● 2026-09-12 08:39:48
● 2026-09-12 08:39:50
β—‹A54.209.105.1342026-09-09 β†’ 2026-09-09 Β· 3 obs
● 2026-09-09 03:57:22
β—‹ 2026-09-12 08:39:48
β—‹ 2026-09-12 08:39:50

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
appns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...10 records
techstack.appns-994.awsdns-60.net, ns-1025.awsdns-00.org, ns-336.awsdns-42.com, ns-1802.awsdns-33.co.uk-

βœ… Authoritative Response

Server:205.251.193.80

NS records: ns-994.awsdns-60.net, ns-1025.awsdns-00.org, ns-336.awsdns-42.com, ns-1802.awsdns-33.co.uk

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for techstack.app (unsigned zone)

⏱️ Timing

Total: 1458ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A254.146.44.107, 100.26.105.147
NS4ns-1025.awsdns-00.org, ns-1802.awsdns-33.co.uk...
MX1techstack-app.mail.protection.outlook.co
TXT3firebase=techstack-53a59, hosting-site=techstack-53a59...
SOA1ns-994.awsdns-60.net awsdns-hostmaster.a

πŸ“Œ Glue Records Collected

Total: 10

Out-of-bailiwick: 10 (ns-tld1.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com...)

Analysis

IP Addresses

techstack.app points to the IP addresses 54.146.44.107 and 100.26.105.147

ec2-100-26-105-147.compute-1.amazonaws.com, for instance, is one of the other host names sharing IP numbers with techstack.app.

Name Servers

techstack.app has four authoritative name servers: ns-336.awsdns-42.com, ns-994.awsdns-60.net, ns-1025.awsdns-00.org and ns-1802.awsdns-33.co.uk.

Four hostnames, each resolving to a pair of IP addresses: ns-336.awsdns-42.com directs to 205.251.193.80 and 2600:9000:5301:5000::1; ns-994.awsdns-60.net directs to 205.251.195.226 and 2600:9000:5303:e200::1; ns-1025.awsdns-00.org directs to 205.251.196.1 and 2600:9000:5304:100::1; ns-1802.awsdns-33.co.uk directs to 205.251.199.10 and 2600:9000:5307:a00::1.

Mail Servers

techstack.app has one mail server: techstack-app.mail.protection.outlook.com.

techstack-app.mail.protection.outlook.com points to 8 IP numbers: 52.101.41.3, 52.101.41.21, 52.101.41.122 and 5 other.