admin-dot-ftw-dev.appspot.com - robtex.com
admin-dot-ftw-dev.appspot.com
appspot.com
| DNSSEC | โ ๏ธ Not signed | ||||||
| A | 2a00:1450:4009:c19::64๐ฌ๐ง Google2a00:1450:4009::/48 | ||||||
| A | 2a00:1450:4009:c19::66๐ฌ๐ง Google2a00:1450:4009::/48 | ||||||
| A | 2a00:1450:4009:c19::8a๐ฌ๐ง Google2a00:1450:4009::/48 | ||||||
| A | 2a00:1450:4009:c19::8b๐ฌ๐ง Google2a00:1450:4009::/48 | ||||||
| A | 172.217.76.100๐บ๐ธ Google172.217.76.0/24 | ||||||
| A | 172.217.76.101๐บ๐ธ Google172.217.76.0/24 | ||||||
| A | 172.217.76.102๐บ๐ธ Google172.217.76.0/24 | ||||||
| A | 172.217.76.113๐บ๐ธ Google172.217.76.0/24 | ||||||
| A | 172.217.76.138๐บ๐ธ Google172.217.76.0/24 | ||||||
| A | 172.217.76.139๐บ๐ธ Google172.217.76.0/24 | ||||||
| NS | ns1.google.com โญ | ||||||
| NS | ns2.google.com | ||||||
| NS | ns3.google.com | ||||||
| NS | ns4.google.com | ||||||
| TXT | v=spf1 -all | ||||||
| TXT | IPROTA_D29304-(0x585858) | ||||||
| SOA | ns1.google.comdns-admin@google.com serial=895237113 | ||||||
rank #361 in the tld
This domain, "appspot.com", is associated with Google Cloud services, specifically for Google App Engine applications. The Google App Engine is a cloud computing platform for developing and hosting web applications in Google-managed data centers. Each app hosted on this platform gets its own unique subdomain on "appspot.com".๐ HSTS Preload (+subdomains)
WOT: SAFE (82/100)
๐ Tranco rank: #706
Google App Engine Hosting Domain
appspot.com is the default hosting domain for applications deployed on Google App Engine, Google Cloud's fully managed serverless platform for developing and hosting web applications at scale. When developers deploy an application to App Engine, it is automatically assigned a subdomain under appspot.com (e.g.,myproject.appspot.com).
Key Features of App Engine
- Serverless Architecture โ No server management required; Google handles infrastructure
- Automatic Scaling โ Capacity adjusts dynamically based on traffic demand
- Multi-Language Support โ Python, Go, Java, Node.js, PHP, Ruby, and .NET
- Two Environments โ Standard (pre-configured runtimes) and Flexible (custom containers)
DNS Infrastructure
The domain is hosted entirely on Google's infrastructure:
| Record Type | Details | |
|---|---|---|
| Nameservers | ns1-4.google.com (AS15169) | |
| IPv4 | Multiple IPs in 192.178.155.x range | |
| IPv6 | 2607:f8b0:4004:c23::/64 | |
| SPF | v=spf1 -all(no mail sent from this domain) | |
| DNSSEC | Not signed |
App Engine was one of the first Platform-as-a-Service (PaaS) offerings when Google launched it in 2008, predating competitors like Heroku and AWS Elastic Beanstalk. Today it remains a core component of Google Cloud Platform, serving millions of applications worldwide.
Same first word
admin-dot-ftw-dev.appspot.com |
DNS History
29 records (7 active, 22 former)
โMXalt1.gmr-smtp-in.l.google.com2018-12-19 โ 2026-04-06 ยท 2 obs
โ 2026-04-06 19:51:42
โMXalt2.gmr-smtp-in.l.google.com2018-12-19 โ 2026-04-06 ยท 2 obs
โ 2026-04-06 19:51:42
โMXalt3.gmr-smtp-in.l.google.com2018-12-19 โ 2026-04-06 ยท 2 obs
โ 2026-04-06 19:51:42
โMXalt4.gmr-smtp-in.l.google.com2018-12-19 โ 2026-04-06 ยท 2 obs
โ 2026-04-06 19:51:42
โMXgmr-smtp-in.l.google.com2018-12-19 โ 2026-04-06 ยท 2 obs
โ 2026-04-06 19:51:42
โA142.251.210.522026-04-06 โ 2026-04-06 ยท 2 obs
โ 2026-04-06 19:51:42
โA142.251.29.1532026-04-04 โ 2026-04-04 ยท 3 obs
โ 2026-04-04 07:07:30
โ 2026-04-06 19:51:42
โA172.217.15.1162018-12-19 โ 2018-12-19 ยท 3 obs
โ 2026-04-04 07:07:30
โ 2026-04-06 19:51:42
โA172.217.194.1532018-12-19 โ 2018-12-19 ยท 3 obs
โ 2026-04-04 07:07:30
โ 2026-04-06 19:51:42
โA172.217.23.202018-12-19 โ 2018-12-19 ยท 3 obs
โ 2026-04-04 07:07:30
โ 2026-04-06 19:51:42
โA172.217.25.522018-12-19 โ 2018-12-19 ยท 3 obs
โ 2026-04-04 07:07:30
โ 2026-04-06 19:51:42
โA172.217.28.202018-12-19 โ 2018-12-19 ยท 3 obs
โ 2026-04-04 07:07:30
โ 2026-04-06 19:51:42
โA172.217.31.1482018-12-19 โ 2018-12-19 ยท 3 obs
โ 2026-04-04 07:07:30
โ 2026-04-06 19:51:42
โA216.58.194.2122018-12-19 โ 2018-12-19 ยท 3 obs
โ 2026-04-04 07:07:30
โ 2026-04-06 19:51:42
โA216.58.195.842018-12-19 โ 2018-12-19 ยท 3 obs
โ 2026-04-04 07:07:30
โ 2026-04-06 19:51:42
โA2404:6800:4003:c04::992018-12-19 โ 2018-12-19 ยท 3 obs
โ 2026-04-04 07:07:30
โ 2026-04-06 19:51:42
โA2404:6800:4004:808::20142018-12-19 โ 2018-12-19 ยท 3 obs
โ 2026-04-04 07:07:30
โ 2026-04-06 19:51:42
โA2404:6800:4006:802::20142018-12-19 โ 2018-12-19 ยท 3 obs
โ 2026-04-04 07:07:30
โ 2026-04-06 19:51:42
โA2607:f8b0:4004:811::20142018-12-19 โ 2018-12-19 ยท 3 obs
โ 2026-04-04 07:07:30
โ 2026-04-06 19:51:42
โA2607:f8b0:4004:c21::992026-04-04 โ 2026-04-06 ยท 2 obs
โ 2026-04-06 19:51:42
โA2607:f8b0:4005:805::20142018-12-19 โ 2018-12-19 ยท 3 obs
โ 2026-04-04 07:07:30
โ 2026-04-06 19:51:42
โA2607:f8b0:4005:807::20142018-12-19 โ 2018-12-19 ยท 3 obs
โ 2026-04-04 07:07:30
โ 2026-04-06 19:51:42
โA2607:f8b0:4006:811::20142026-04-06 โ 2026-04-06 ยท 2 obs
โ 2026-04-06 19:51:42
โA2800:3f0:4001:810::20142018-12-19 โ 2018-12-19 ยท 3 obs
โ 2026-04-04 07:07:30
โ 2026-04-06 19:51:42
โA2a00:1450:4009:801::20142018-12-19 โ 2018-12-19 ยท 3 obs
โ 2026-04-04 07:07:30
โ 2026-04-06 19:51:42
โA2a00:1450:4009:c15::992026-04-04 โ 2026-04-04 ยท 3 obs
โ 2026-04-04 07:07:30
โ 2026-04-06 19:51:42
โA2a00:1450:400b:c01::992018-12-19 โ 2018-12-19 ยท 3 obs
โ 2026-04-04 07:07:30
โ 2026-04-06 19:51:42
โA64.233.180.1532026-04-04 โ 2026-04-06 ยท 2 obs
โ 2026-04-06 19:51:42
โA74.125.193.1532018-12-19 โ 2018-12-19 ยท 3 obs
โ 2026-04-04 07:07:30
โ 2026-04-06 19:51:42
๐ DNS Trace
๐ Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| appspot.com | ns2.google.com, ns1.google.com, ns3.google.com, ns4.google.com | 8 records |
โ Authoritative Response
Server:216.239.34.10
NS records: ns2.google.com, ns1.google.com, ns3.google.com, ns4.google.com
๐ DNSSEC Status
โ ๏ธ Insecure (no DNSSEC)
No DS record for appspot.com (unsigned zone)
โฑ๏ธ Timing
Total: 166ms | Queries: -
๐ Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 142.251.210.52 |
| AAAA | 1 | 2607:f8b0:4006:811::2014 |
| MX | 5 | alt1.gmr-smtp-in.l.google.com (pri: 10), alt4.gmr-smtp-in.l.google.com (pri: 40)... |
๐ Glue Records Collected
Total: 8
Out-of-bailiwick: 8 (ns2.google.com, ns2.google.com, ns1.google.com...)
Analysis
IP Addresses
admin-dot-ftw-dev.appspot.com resolves to two IP numbers: 2607:f8b0:4006:811::2014 and 142.251.210.52.
Other host names, for instance www.com--www.showsiteinf.appspot.com, wwwsoso114.com--showsiteinf.appspot.com--www.showsiteinf.appspot.com, okxcrjnyygzjgwgj-dot-millinium.ey.r.appspot.com, cgivfxnoppghzsln-dot-millinium.ey.r.appspot.com and cqzozxpdqpgrolmn-dot-millinium.ey.r.appspot.com share IP numbers with admin-dot-ftw-dev.appspot.com.
Mail Servers
Five mail servers handle admin-dot-ftw-dev.appspot.com: gmr-smtp-in.l.google.com, alt1.gmr-smtp-in.l.google.com, alt2.gmr-smtp-in.l.google.com, alt3.gmr-smtp-in.l.google.com and alt4.gmr-smtp-in.l.google.com.
admin-dot-ftw-dev.appspot.com shares some mail servers with other domains, at least partially, such as fiveminutemusic.com, haitianzs.cn--showsiteinf.appspot.com--www.showsiteinf.appspot.com, vhg-capi.uc.r.appspot.com, alaerqiang489.com.cn--showsiteinf.appspot.com--www.showsiteinf.appspot.com and nwdmsxtxozxjjqdewheilgewzb-dot-gl9393jan.uk.r.appspot.com.
These mail servers are often used together with aspmx.l.google.com and alt1.aspmx.l.google.com.
Host names with two IP numbers:
gmr-smtp-in.l.google.com points to: 2a00:1450:4009:c0f::e and 192.178.223.14
alt1.gmr-smtp-in.l.google.com points to: 2800:3f0:4003:c0f::e and 108.177.123.14
alt2.gmr-smtp-in.l.google.com points to: 2a00:1450:400b:c02::e and 172.253.116.14
alt3.gmr-smtp-in.l.google.com points to: 2a00:1450:4001:c21::e and 142.251.127.14
alt4.gmr-smtp-in.l.google.com points to: 2a00:1450:4025:c01::e and 142.250.147.14