zcode.appspot.com - dns.ninja

zcode.appspot.com

DNSSEC⚠️ Not signed
A2607:f8b0:4004:c19::99🇺🇸 Google2607:f8b0:4004::/48
PTRbk-in-f153.1e100.net
A142.251.111.153🇺🇸 Google142.251.111.0/24
MXgmr-smtp-in.l.google.com ⭐
A2607:f8b0:4004:c21::e🇺🇸 Google2607:f8b0:4004::/48
PTRpe-in-f14.1e100.net
A64.233.180.14🇺🇸 Google64.233.180.0/24
PTRon-in-f14.1e100.net
PTRpe-in-f14.1e100.net
MXalt1.gmr-smtp-in.l.google.com(10)
A2800:3f0:4003:c0f::e🇨🇱 Google2800:3f0:4003::/48
A108.177.123.14🇺🇸 Google108.177.123.0/24
PTRlcscld-in-f14.1e100.net
MXalt2.gmr-smtp-in.l.google.com(20)
A2a00:1450:400b:c01::e🇮🇪 Google2a00:1450:400b::/48
PTRdi-in-f14.1e100.net
A74.125.193.14🇺🇸 Google74.125.193.0/24
PTRdi-in-f14.1e100.net
PTRig-in-f14.1e100.net
MXalt3.gmr-smtp-in.l.google.com(30)
A2a00:1450:4009:c0f::e🇬🇧 Google2a00:1450:4009::/48
PTRyulhrs-in-f14.1e100.net
A192.178.223.14🇺🇸 Google192.178.223.0/24
PTRyulhrs-in-f14.1e100.net
MXalt4.gmr-smtp-in.l.google.com(40)
A2a00:1450:400c:c23::e🇧🇪 Google2a00:1450:400c::/48
PTRyubrupd-in-f14.1e100.net
A172.253.157.14🇺🇸 Google172.253.0.0/16
PTRyubrupd-in-f14.1e100.net

appspot.com

DNSSEC⚠️ Not signed
A2607:f8b0:4004:c07::64🇺🇸 Google2607:f8b0:4004::/48
A2607:f8b0:4004:c07::65🇺🇸 Google2607:f8b0:4004::/48
A2607:f8b0:4004:c07::71🇺🇸 Google2607:f8b0:4004::/48
A2607:f8b0:4004:c07::8b🇺🇸 Google2607:f8b0:4004::/48
A172.253.62.100🇺🇸 Google172.253.62.0/24
A172.253.62.101🇺🇸 Google172.253.62.0/24
A172.253.62.102🇺🇸 Google172.253.62.0/24
A172.253.62.113🇺🇸 Google172.253.62.0/24
A172.253.62.138🇺🇸 Google172.253.62.0/24
A172.253.62.139🇺🇸 Google172.253.62.0/24
NSns1.google.com ⭐
NSns2.google.com
NSns3.google.com
NSns4.google.com
TXTIPROTA_D29304-(0x585858)
TXTv=spf1 -all
SOAns1.google.comdns-admin@google.com serial=956409206
rank #633 globally
rank #376 in the tld

appspot.com

appspot.com is the default domain Google App Engine assigns to hosted applications. It is operated by Google and serves as the base for app-specific subdomains.

Key facts

  • Owner / operator: Google
  • TLD:.com— gTLD
  • Primary purpose: hosting platform for Google App Engine applications (PaaS)
  • Status: active

History

YearEvent
2008Launch of Google App Engine (beta) with default*.appspot.comsubdomains
2014Introduction of Managed VMs (precursor to Flexible environment)
2015General Availability of App Engine Flexible Environment
2020Automatic SSL for custom domains on App Engine apps

Notable subdomains or services

  • *.appspot.com– Google App Engine applications
Semrush Rank:#7,468,264 Keywords:1 Traffic:12/mo
WOT: SAFE (82/100)
📈 Tranco rank: #786
appspot.com - Tranco Rank (30d: ↓-11)773775780785790794Jun 21Jun 30Jul 9Jul 18Jul 27Jul 29Rank#775#786

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 – No server management required; Google handles infrastructure
  • Automatic Scaling – Capacity adjusts dynamically based on traffic demand
  • Multi-Language Support – Python, Go, Java, Node.js, PHP, Ruby, and .NET
  • Two Environments – Standard (pre-configured runtimes) and Flexible (custom containers)

DNS Infrastructure

The domain is hosted entirely on Google's infrastructure:

Record TypeDetails
Nameserversns1-4.google.com (AS15169)
IPv4Multiple IPs in 192.178.155.x range
IPv62607:f8b0:4004:c23::/64
SPFv=spf1 -all(no mail sent from this domain)
DNSSECNot 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

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DNS History

46 records (7 active, 39 former)

201820192020202120222023202420252026MXalt1.gmr-smtp-in.l.google.comalt2.gmr-smtp-in.l.google.comalt3.gmr-smtp-in.l.google.comalt4.gmr-smtp-in.l.google.comgmr-smtp-in.l.google.comA142.251.111.1532607:f8b0:4004:c19::99142.250.129.153142.250.140.153142.250.188.20142.251.167.153142.251.215.180142.251.32.180142.251.41.180172.217.25.116172.217.3.180172.253.122.153172.253.63.153209.85.202.153216.58.195.84216.58.198.180216.58.199.84216.58.202.180216.58.205.52216.58.218.2442404:6800:4003:c00::992404:6800:4004:819::20142404:6800:4006:806::20142607:f8b0:4004:80a::20142607:f8b0:4004:c08::992607:f8b0:4004:c09::992607:f8b0:4004:c1d::992607:f8b0:4005:807::20142607:f8b0:4006:803::20142607:f8b0:4006:804::20142607:f8b0:4007:807::20142607:f8b0:4007:812::20142607:f8b0:400a:808::20142800:3f0:4001:816::20142a00:1450:4009:808::20142a00:1450:4009:809::20142a00:1450:4009:c08::992a00:1450:4009:c0b::992a00:1450:400b:c00::9974.125.200.153CNAMEappspot-preview.l.google.com
●MXalt1.gmr-smtp-in.l.google.com2019-12-21 → 2026-07-31 · 2 obs
● 2019-12-21 10:56:16
● 2026-07-31 17:39:44
●MXalt2.gmr-smtp-in.l.google.com2019-12-21 → 2026-07-31 · 2 obs
● 2019-12-21 10:56:16
● 2026-07-31 17:39:44
●MXalt3.gmr-smtp-in.l.google.com2019-12-21 → 2026-07-31 · 2 obs
● 2019-12-21 10:56:16
● 2026-07-31 17:39:44
●MXalt4.gmr-smtp-in.l.google.com2019-12-21 → 2026-07-31 · 2 obs
● 2019-12-21 10:56:16
● 2026-07-31 17:39:44
●MXgmr-smtp-in.l.google.com2019-12-21 → 2026-07-31 · 2 obs
● 2019-12-21 10:56:16
● 2026-07-31 17:39:44
○A142.250.129.1532026-04-01 → 2026-04-01 · 4 obs
○ 2019-12-21 10:56:16
● 2026-04-01 10:20:58
○ 2026-04-10 01:47:22
○ 2026-07-31 17:39:44
○A142.250.140.1532026-05-16 → 2026-05-16 · 4 obs
○ 2026-04-10 01:47:22
● 2026-05-16 11:56:28
○ 2026-05-21 00:54:08
○ 2026-07-31 17:39:44
○A142.250.188.202026-04-01 → 2026-07-31 · 2 obs
○ 2026-04-01 10:20:58
○ 2026-07-31 17:39:44
●A142.251.111.1532026-07-31 → 2026-07-31 · 2 obs
○ 2026-07-25 18:48:40
● 2026-07-31 17:39:44
○A142.251.167.1532026-06-28 → 2026-06-28 · 4 obs
○ 2026-06-24 04:02:18
● 2026-06-28 12:22:32
○ 2026-07-25 18:48:40
○ 2026-07-31 17:39:44
○A142.251.215.1802026-06-22 → 2026-06-22 · 4 obs
○ 2026-06-14 01:09:48
● 2026-06-22 22:01:40
○ 2026-06-24 04:02:18
○ 2026-07-31 17:39:44
○A142.251.32.1802026-07-25 → 2026-07-25 · 3 obs
○ 2026-06-28 12:22:32
● 2026-07-25 18:48:40
○ 2026-07-31 17:39:44
○A142.251.41.1802026-04-10 → 2026-04-10 · 4 obs
○ 2026-04-01 10:20:58
● 2026-04-10 01:47:22
○ 2026-05-16 11:56:28
○ 2026-07-31 17:39:44
○A172.217.25.1162017-02-09 → 2017-02-09 · 3 obs
● 2017-02-09 20:07:02
○ 2026-04-01 10:20:58
○ 2026-07-31 17:39:44
○A172.217.3.1802017-02-09 → 2017-02-09 · 3 obs
● 2017-02-09 20:07:02
○ 2026-04-01 10:20:58
○ 2026-07-31 17:39:44
○A172.253.122.1532026-05-21 → 2026-05-21 · 4 obs
○ 2026-05-16 11:56:28
● 2026-05-21 00:54:08
○ 2026-06-05 01:43:44
○ 2026-07-31 17:39:44
○A172.253.63.1532026-06-05 → 2026-06-24 · 7 obs
○ 2026-05-21 00:54:08
● 2026-06-05 01:43:44
● 2026-06-14 01:09:48
○ 2026-06-22 22:01:40
● 2026-06-24 04:02:18
○ 2026-06-28 12:22:32
○ 2026-07-31 17:39:44
○A209.85.202.1532017-02-09 → 2017-02-09 · 3 obs
● 2017-02-09 20:07:02
○ 2026-04-01 10:20:58
○ 2026-07-31 17:39:44
○A216.58.195.842017-02-09 → 2017-02-09 · 3 obs
● 2017-02-09 20:07:02
○ 2026-04-01 10:20:58
○ 2026-07-31 17:39:44
○A216.58.198.1802017-02-09 → 2017-02-09 · 3 obs
● 2017-02-09 20:07:02
○ 2019-12-21 10:56:16
○ 2026-07-31 17:39:44
○A216.58.199.842017-02-09 → 2017-02-09 · 3 obs
● 2017-02-09 20:07:02
○ 2026-04-01 10:20:58
○ 2026-07-31 17:39:44
○A216.58.202.1802017-02-09 → 2017-02-09 · 3 obs
● 2017-02-09 20:07:02
○ 2026-04-01 10:20:58
○ 2026-07-31 17:39:44
○A216.58.205.522019-12-21 → 2019-12-21 · 4 obs
○ 2017-02-09 20:07:02
● 2019-12-21 10:56:16
○ 2026-04-01 10:20:58
○ 2026-07-31 17:39:44
○A216.58.218.2442017-02-09 → 2017-02-09 · 3 obs
● 2017-02-09 20:07:02
○ 2026-04-01 10:20:58
○ 2026-07-31 17:39:44
○A2404:6800:4003:c00::992017-02-09 → 2017-02-09 · 3 obs
● 2017-02-09 20:07:02
○ 2026-04-01 10:20:58
○ 2026-07-31 17:39:44
○A2404:6800:4004:819::20142017-02-09 → 2017-02-09 · 3 obs
● 2017-02-09 20:07:02
○ 2026-04-01 10:20:58
○ 2026-07-31 17:39:44
○A2404:6800:4006:806::20142017-02-09 → 2017-02-09 · 3 obs
● 2017-02-09 20:07:02
○ 2026-04-01 10:20:58
○ 2026-07-31 17:39:44
○A2607:f8b0:4004:80a::20142017-02-09 → 2017-02-09 · 3 obs
● 2017-02-09 20:07:02
○ 2026-04-01 10:20:58
○ 2026-07-31 17:39:44
○A2607:f8b0:4004:c08::992026-06-05 → 2026-06-24 · 7 obs
○ 2026-05-21 00:54:08
● 2026-06-05 01:43:44
● 2026-06-14 01:09:48
○ 2026-06-22 22:01:40
● 2026-06-24 04:02:18
○ 2026-06-28 12:22:32
○ 2026-07-31 17:39:44
○A2607:f8b0:4004:c09::992026-05-21 → 2026-05-21 · 4 obs
○ 2026-05-16 11:56:28
● 2026-05-21 00:54:08
○ 2026-06-05 01:43:44
○ 2026-07-31 17:39:44
●A2607:f8b0:4004:c19::992026-07-31 → 2026-07-31 · 2 obs
○ 2026-07-25 18:48:40
● 2026-07-31 17:39:44
○A2607:f8b0:4004:c1d::992026-06-28 → 2026-06-28 · 4 obs
○ 2026-06-24 04:02:18
● 2026-06-28 12:22:32
○ 2026-07-25 18:48:40
○ 2026-07-31 17:39:44
○A2607:f8b0:4005:807::20142017-02-09 → 2017-02-09 · 3 obs
● 2017-02-09 20:07:02
○ 2026-04-01 10:20:58
○ 2026-07-31 17:39:44
○A2607:f8b0:4006:803::20142026-04-01 → 2026-07-31 · 2 obs
○ 2026-04-01 10:20:58
○ 2026-07-31 17:39:44
○A2607:f8b0:4006:804::20142026-04-10 → 2026-04-10 · 4 obs
○ 2026-04-01 10:20:58
● 2026-04-10 01:47:22
○ 2026-05-16 11:56:28
○ 2026-07-31 17:39:44
○A2607:f8b0:4007:807::20142026-07-25 → 2026-07-25 · 3 obs
○ 2026-06-28 12:22:32
● 2026-07-25 18:48:40
○ 2026-07-31 17:39:44
○A2607:f8b0:4007:812::20142026-06-22 → 2026-06-22 · 4 obs
○ 2026-06-14 01:09:48
● 2026-06-22 22:01:40
○ 2026-06-24 04:02:18
○ 2026-07-31 17:39:44
○A2607:f8b0:400a:808::20142017-02-09 → 2017-02-09 · 3 obs
● 2017-02-09 20:07:02
○ 2026-04-01 10:20:58
○ 2026-07-31 17:39:44
○A2800:3f0:4001:816::20142017-02-09 → 2017-02-09 · 3 obs
● 2017-02-09 20:07:02
○ 2026-04-01 10:20:58
○ 2026-07-31 17:39:44
○A2a00:1450:4009:808::20142019-12-21 → 2019-12-21 · 4 obs
○ 2017-02-09 20:07:02
● 2019-12-21 10:56:16
○ 2026-04-01 10:20:58
○ 2026-07-31 17:39:44
○A2a00:1450:4009:809::20142017-02-09 → 2017-02-09 · 3 obs
● 2017-02-09 20:07:02
○ 2019-12-21 10:56:16
○ 2026-07-31 17:39:44
○A2a00:1450:4009:c08::992026-04-01 → 2026-04-01 · 4 obs
○ 2019-12-21 10:56:16
● 2026-04-01 10:20:58
○ 2026-04-10 01:47:22
○ 2026-07-31 17:39:44
○A2a00:1450:4009:c0b::992026-05-16 → 2026-05-16 · 4 obs
○ 2026-04-10 01:47:22
● 2026-05-16 11:56:28
○ 2026-05-21 00:54:08
○ 2026-07-31 17:39:44
○A2a00:1450:400b:c00::992017-02-09 → 2017-02-09 · 3 obs
● 2017-02-09 20:07:02
○ 2026-04-01 10:20:58
○ 2026-07-31 17:39:44
○A74.125.200.1532017-02-09 → 2017-02-09 · 3 obs
● 2017-02-09 20:07:02
○ 2026-04-01 10:20:58
○ 2026-07-31 17:39:44
○CNAMEappspot-preview.l.google.com2017-02-09 → 2017-02-09 · 3 obs
● 2017-02-09 20:07:02
○ 2019-12-21 10:56:16
○ 2026-07-31 17:39:44

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comf.gtld-servers.net, m.gtld-servers.net, h.gtld-servers.net, k.gtld-servers.net...-
appspot.comns2.google.com, ns1.google.com, ns3.google.com, ns4.google.com8 records

✅ Authoritative Response

Server:216.239.38.10

NS records: ns2.google.com, ns1.google.com, ns3.google.com, ns4.google.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for appspot.com (unsigned zone)

⏱️ Timing

Total: 279ms | Queries: -

📄 Records

TypeCountSample Data
A1142.251.111.153
AAAA12607:f8b0:4004:c19::99
MX5alt4.gmr-smtp-in.l.google.com (pri: 40), alt2.gmr-smtp-in.l.google.com (pri: 20)...

📌 Glue Records Collected

Total: 8

Out-of-bailiwick: 8 (ns2.google.com, ns2.google.com, ns1.google.com...)

Analysis

IP Addresses

zcode.appspot.com has two IP addresses: 142.251.111.153 and 2607:f8b0:4004:c19::99

Among the host names that share IP numbers with zcode.appspot.com are wusun.xnbjyw.com--showsiteinf.appspot.com--www.showsiteinf.appspot.com, win113.cn--showsiteinf.appspot.com--www.showsiteinf.appspot.com, rkastrofoto.appspot.com and two others.

Mail Servers

Five mail servers handle zcode.appspot.com: gmr-smtp-in.l.google.com, alt1.gmr-smtp-in.l.google.com, alt2.gmr-smtp-in.l.google.com and two others.

zcode.appspot.com shares at least some of its mail servers with other domains — for example bzscyjcmhhyfljimhaxayfeqji-dot-gleowayel400503.uc.r.appspot.com, iuxfahsdnpwyuytb-dot-millinium.ey.r.appspot.com, enucpzfiicljjltgsamcknqtiw-dot-gleowayel400503.uc.r.appspot.com and two more.

The mail servers alt3.gmr-smtp-in.l.google.com and alt4.gmr-smtp-in.l.google.com are commonly paired with these mail servers.

Hosts with two IP numbers each:

gmr-smtp-in.l.google.com resolves to 64.233.180.14 and 2607:f8b0:4004:c21::e.

alt1.gmr-smtp-in.l.google.com resolves to 108.177.123.14 and 2800:3f0:4003:c0f::e.

alt2.gmr-smtp-in.l.google.com resolves to 74.125.193.14 and 2a00:1450:400b:c01::e.

alt3.gmr-smtp-in.l.google.com resolves to 192.178.223.14 and 2a00:1450:4009:c0f::e.

alt4.gmr-smtp-in.l.google.com resolves to 172.253.157.14 and 2a00:1450:400c:c23::e.