autoproxy2pac.appspot.com - robtex.com

autoproxy2pac.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:f8b0:4023:c03::e🇺🇸 Google2607:f8b0::/32
PTRdy-in-f14.1e100.net
A74.125.137.14🇺🇸 Google74.125.137.0/24
PTRdy-in-f14.1e100.net
MXalt1.gmr-smtp-in.l.google.com(10)
A2607:f8b0:4023:2801::e🇺🇸 Google2607:f8b0::/32
PTRlcausi-in-f14.1e100.net
A192.178.128.14🇺🇸 Google192.178.128.0/24
PTRlcausi-in-f14.1e100.net
MXalt2.gmr-smtp-in.l.google.com(20)
A2607:f8b0:4023:3003::e🇺🇸 Google2607:f8b0::/32
PTRyulnkjt-in-f14.1e100.net
A172.253.145.14🇺🇸 Google172.253.145.0/24
PTRyulnkjt-in-f14.1e100.net
MXalt3.gmr-smtp-in.l.google.com(30)
A2607:f8b0:4023:1015::e🇺🇸 Google2607:f8b0::/32
PTRyudfwta-in-f14.1e100.net
A172.253.135.14🇺🇸 Google172.253.135.0/24
PTRyudfwta-in-f14.1e100.net
MXalt4.gmr-smtp-in.l.google.com(40)
A2607:f8b0:4001:c70::e🇺🇸 Google2607:f8b0:4001::/48
PTRyucbful-in-f14.1e100.net
A192.178.209.14🇺🇸 Google192.178.209.0/24
PTRyucbful-in-f14.1e100.net

appspot.com

DNSSEC⚠️ Not signed
A2607:f8b0:4004:c27::65🇺🇸 Google2607:f8b0:4004::/48
A2607:f8b0:4004:c27::66🇺🇸 Google2607:f8b0:4004::/48
A2607:f8b0:4004:c27::71🇺🇸 Google2607:f8b0:4004::/48
A2607:f8b0:4004:c27::8b🇺🇸 Google2607:f8b0:4004::/48
A172.253.139.100🇺🇸 Google172.253.139.0/24
A172.253.139.101🇺🇸 Google172.253.139.0/24
A172.253.139.102🇺🇸 Google172.253.139.0/24
A172.253.139.113🇺🇸 Google172.253.139.0/24
A172.253.139.138🇺🇸 Google172.253.139.0/24
A172.253.139.139🇺🇸 Google172.253.139.0/24
NSns1.google.com ⭐
NSns2.google.com
NSns3.google.com
NSns4.google.com
TXTv=spf1 -all
TXTIPROTA_D29304-(0x585858)
SOAns1.google.comdns-admin@google.com serial=905477423
WOT: SAFE (75/100)
rank #606 globally
rank #357 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".WOT: SAFE (82/100)
📈 Tranco rank: #713
appspot.com - Tranco Rank (30d: ↓-83)620640660680700720736Mar 15Mar 25Apr 4Apr 14Apr 24Apr 25Rank#630#713

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

autoproxy2pac.appspot.com

DNS History

35 records (7 active, 28 former)

20192020202120222023202420252026MXalt1.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::99142.250.217.148142.250.217.20142.251.40.116172.217.29.212172.217.6.84172.217.7.148172.217.76.153172.253.122.153216.58.194.180216.58.197.180216.58.199.52216.58.204.20216.58.209.1162404:6800:4003:c03::992404:6800:4004:801::20142404:6800:4006:803::20142607:f8b0:4004:805::20142607:f8b0:4004:c09::992607:f8b0:4005:80a::20142607:f8b0:4006:802::20142607:f8b0:4006:80f::20142607:f8b0:4007:805::20142607:f8b0:400a:808::20142800:3f0:4001:807::20142a00:1450:4009:80c::20142a00:1450:4009:c19::992a00:1450:400b:800::201474.125.24.153
●MXalt1.gmr-smtp-in.l.google.com2018-08-16 → 2026-04-27 · 2 obs
● 2018-08-16 14:57:24
● 2026-04-27 19:49:36
●MXalt2.gmr-smtp-in.l.google.com2018-08-16 → 2026-04-27 · 2 obs
● 2018-08-16 14:57:24
● 2026-04-27 19:49:36
●MXalt3.gmr-smtp-in.l.google.com2018-08-16 → 2026-04-27 · 2 obs
● 2018-08-16 14:57:24
● 2026-04-27 19:49:36
●MXalt4.gmr-smtp-in.l.google.com2018-08-16 → 2026-04-27 · 2 obs
● 2018-08-16 14:57:24
● 2026-04-27 19:49:36
●MXgmr-smtp-in.l.google.com2018-08-16 → 2026-04-27 · 2 obs
● 2018-08-16 14:57:24
● 2026-04-27 19:49:36
○A142.250.217.1482026-04-12 → 2026-04-12 · 4 obs
○ 2026-04-06 01:48:42
● 2026-04-12 01:48:00
○ 2026-04-27 19:49:34
○ 2026-04-27 19:49:36
○A142.250.217.202026-04-04 → 2026-04-06 · 5 obs
○ 2026-04-02 02:25:38
● 2026-04-04 01:03:40
● 2026-04-06 01:48:42
○ 2026-04-12 01:48:00
○ 2026-04-27 19:49:36
●A142.251.111.1532026-04-27 → 2026-04-27 · 3 obs
○ 2026-04-12 01:48:00
● 2026-04-27 19:49:34
● 2026-04-27 19:49:36
○A142.251.40.1162026-03-08 → 2026-04-27 · 2 obs
○ 2026-03-08 05:04:50
○ 2026-04-27 19:49:36
○A172.217.29.2122018-08-16 → 2018-08-16 · 3 obs
● 2018-08-16 14:57:24
○ 2026-03-08 05:04:50
○ 2026-04-27 19:49:36
○A172.217.6.842018-08-16 → 2018-08-16 · 3 obs
● 2018-08-16 14:57:24
○ 2026-03-08 05:04:50
○ 2026-04-27 19:49:36
○A172.217.7.1482018-08-16 → 2018-08-16 · 3 obs
● 2018-08-16 14:57:24
○ 2026-03-08 05:04:50
○ 2026-04-27 19:49:36
○A172.217.76.1532026-03-31 → 2026-04-02 · 5 obs
○ 2026-03-08 05:04:50
● 2026-03-31 22:46:44
● 2026-04-02 02:25:38
○ 2026-04-04 01:03:40
○ 2026-04-27 19:49:36
○A172.253.122.1532026-03-08 → 2026-03-08 · 4 obs
○ 2018-08-16 14:57:24
● 2026-03-08 05:04:50
○ 2026-03-31 22:46:44
○ 2026-04-27 19:49:36
○A216.58.194.1802018-08-16 → 2018-08-16 · 3 obs
● 2018-08-16 14:57:24
○ 2026-03-08 05:04:50
○ 2026-04-27 19:49:36
○A216.58.197.1802018-08-16 → 2018-08-16 · 3 obs
● 2018-08-16 14:57:24
○ 2026-03-08 05:04:50
○ 2026-04-27 19:49:36
○A216.58.199.522018-08-16 → 2018-08-16 · 3 obs
● 2018-08-16 14:57:24
○ 2026-03-08 05:04:50
○ 2026-04-27 19:49:36
○A216.58.204.202018-08-16 → 2018-08-16 · 3 obs
● 2018-08-16 14:57:24
○ 2026-03-08 05:04:50
○ 2026-04-27 19:49:36
○A216.58.209.1162018-08-16 → 2018-08-16 · 3 obs
● 2018-08-16 14:57:24
○ 2026-03-08 05:04:50
○ 2026-04-27 19:49:36
○A2404:6800:4003:c03::992018-08-16 → 2018-08-16 · 3 obs
● 2018-08-16 14:57:24
○ 2026-03-08 05:04:50
○ 2026-04-27 19:49:36
○A2404:6800:4004:801::20142018-08-16 → 2018-08-16 · 3 obs
● 2018-08-16 14:57:24
○ 2026-03-08 05:04:50
○ 2026-04-27 19:49:36
○A2404:6800:4006:803::20142018-08-16 → 2018-08-16 · 3 obs
● 2018-08-16 14:57:24
○ 2026-03-08 05:04:50
○ 2026-04-27 19:49:36
○A2607:f8b0:4004:805::20142018-08-16 → 2018-08-16 · 3 obs
● 2018-08-16 14:57:24
○ 2026-03-08 05:04:50
○ 2026-04-27 19:49:36
○A2607:f8b0:4004:c09::992026-03-08 → 2026-03-08 · 4 obs
○ 2018-08-16 14:57:24
● 2026-03-08 05:04:50
○ 2026-03-31 22:46:44
○ 2026-04-27 19:49:36
●A2607:f8b0:4004:c19::992026-04-27 → 2026-04-27 · 3 obs
○ 2026-04-12 01:48:00
● 2026-04-27 19:49:34
● 2026-04-27 19:49:36
○A2607:f8b0:4005:80a::20142018-08-16 → 2018-08-16 · 3 obs
● 2018-08-16 14:57:24
○ 2026-03-08 05:04:50
○ 2026-04-27 19:49:36
○A2607:f8b0:4006:802::20142026-04-04 → 2026-04-06 · 5 obs
○ 2026-04-02 02:25:38
● 2026-04-04 01:03:40
● 2026-04-06 01:48:42
○ 2026-04-12 01:48:00
○ 2026-04-27 19:49:36
○A2607:f8b0:4006:80f::20142026-04-12 → 2026-04-12 · 4 obs
○ 2026-04-06 01:48:42
● 2026-04-12 01:48:00
○ 2026-04-27 19:49:34
○ 2026-04-27 19:49:36
○A2607:f8b0:4007:805::20142026-03-08 → 2026-04-27 · 2 obs
○ 2026-03-08 05:04:50
○ 2026-04-27 19:49:36
○A2607:f8b0:400a:808::20142018-08-16 → 2018-08-16 · 3 obs
● 2018-08-16 14:57:24
○ 2026-03-08 05:04:50
○ 2026-04-27 19:49:36
○A2800:3f0:4001:807::20142018-08-16 → 2018-08-16 · 3 obs
● 2018-08-16 14:57:24
○ 2026-03-08 05:04:50
○ 2026-04-27 19:49:36
○A2a00:1450:4009:80c::20142018-08-16 → 2018-08-16 · 3 obs
● 2018-08-16 14:57:24
○ 2026-03-08 05:04:50
○ 2026-04-27 19:49:36
○A2a00:1450:4009:c19::992026-03-31 → 2026-04-02 · 5 obs
○ 2026-03-08 05:04:50
● 2026-03-31 22:46:44
● 2026-04-02 02:25:38
○ 2026-04-04 01:03:40
○ 2026-04-27 19:49:36
○A2a00:1450:400b:800::20142018-08-16 → 2018-08-16 · 3 obs
● 2018-08-16 14:57:24
○ 2026-03-08 05:04:50
○ 2026-04-27 19:49:36
○A74.125.24.1532018-08-16 → 2018-08-16 · 3 obs
● 2018-08-16 14:57:24
○ 2026-03-08 05:04:50
○ 2026-04-27 19:49:36

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
appspot.comns2.google.com, ns1.google.com, ns3.google.com, ns4.google.com-

✅ Authoritative Response

Server:216.239.36.10

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: 470ms | Queries: -

📄 Records

TypeCountSample Data
A1142.251.111.153
AAAA12607:f8b0:4004:c19::99
MX5alt2.gmr-smtp-in.l.google.com (pri: 20), gmr-smtp-in.l.google.com (pri: 5)...

Analysis

IP Addresses

autoproxy2pac.appspot.com points to two IPs: 2607:f8b0:4004:c19::99 and 142.251.111.153.

Other host names, for instance 597367667262946-dot-ajd-wgx-btg.appspot.com, 213.4.keamanan-jaringan.appspot.com, 0a51e79d45bddcdde3995366aa1a22a0-dot-gle9392420309493993.rj.r.appspot.com, onlrjyyqxkwcffrw-dot-millinium.ey.r.appspot.com and 1-3-112-dot-default-dot-moki-marbles.vfgy456sdz.appspot.com share IP numbers with autoproxy2pac.appspot.com.

Mail Servers

autoproxy2pac.appspot.com is handled by five mail servers: 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.

autoproxy2pac.appspot.com shares mail servers with other domains at least in part, for instance jmunqurckicobxxubeatgwyzxu-dot-gl9393jan.uk.r.appspot.com, guysofpwmiedjqad-dot-millinium.ey.r.appspot.com, rqllgeauzylkqnfw-dot-millinium.ey.r.appspot.com, pin-up-casino777.appspot.com and oulrwvhnuwpmnnxf-dot-millinium.ey.r.appspot.com.

Two IPs per host name:

gmr-smtp-in.l.google.com points to: 2607:f8b0:4023:c03::e and 74.125.137.14

alt1.gmr-smtp-in.l.google.com points to: 2607:f8b0:4023:2801::e and 192.178.128.14

alt2.gmr-smtp-in.l.google.com points to: 2607:f8b0:4023:3003::e and 172.253.145.14

alt3.gmr-smtp-in.l.google.com points to: 2607:f8b0:4023:1015::e and 172.253.135.14

alt4.gmr-smtp-in.l.google.com points to: 2607:f8b0:4001:c70::e and 192.178.209.14

Pattern: left IDs ascend by 9 (12, 21, 30, 39, 48); each pair of targets ascend by 9 (15/18, 24/27, 33/36, 42/45, 51/54)