WWW.ROBTEX.COM - tech-course.appspot.com

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tech-course.appspot.com checked at 2025-09-07T07:27:06.486Z 36ms 191/191/191 100% R:7

`tech-course.appspot.com`

MX	`gmr-smtp-in.l.google.com`
		A	2607:f8b0:4004:c0b::e^{🇺🇸 Google}
			PTR	`bj-in-f14.1e100.net`
		A	142.250.31.14^{🇺🇸 Google}
			PTR	`bj-in-f14.1e100.net`
MX	`alt1.gmr-smtp-in.l.google.com`
		A	2a00:1450:400b:c02::e^{🇮🇪 Google}
			PTR	`dj-in-f14.1e100.net`
		A	172.253.116.14^{🇺🇸 Google}
			PTR	`dj-in-f14.1e100.net`
MX	`alt2.gmr-smtp-in.l.google.com`
		A	2a00:1450:400c:c00::e^{🇧🇪 Google}
			PTR	`ws-in-f14.1e100.net`
			PTR	`ws-in-x0e.1e100.net`
		A	173.194.76.14^{🇺🇸 Google}
			PTR	`ws-in-f14.1e100.net`
MX	`alt3.gmr-smtp-in.l.google.com`
		A	2a00:1450:4025:402::e^{🇳🇱 Google}
			PTR	`rb-in-f14.1e100.net`
		A	142.250.102.14^{🇺🇸 Google}
			PTR	`rb-in-f14.1e100.net`
MX	`alt4.gmr-smtp-in.l.google.com`
		A	2a00:1450:4013:c1c::e^{🇳🇱 Google}
			PTR	`yugrqog-in-f14.1e100.net`
		A	192.178.156.14^{🇺🇸 Google}
			PTR	`yugrqog-in-f14.1e100.net`
A	2607:f8b0:4004:c1f::99^{🇺🇸 Google}
		PTR	`pd-in-f153.1e100.net`
A	142.251.179.153^{🇺🇸 Google}
		PTR	`pd-in-f153.1e100.net`

`appspot.com`

	NS	`ns1.google.com`
	NS	`ns2.google.com`
	NS	`ns3.google.com`
	NS	`ns4.google.com`
	A	2607:f8b0:4004:c17::65^{🇺🇸 Google}
	A	2607:f8b0:4004:c17::71^{🇺🇸 Google}
	A	2607:f8b0:4004:c17::8a^{🇺🇸 Google}
	A	2607:f8b0:4004:c17::8b^{🇺🇸 Google}
	A	142.251.16.100^{🇺🇸 Google}
	A	142.251.16.101^{🇺🇸 Google}
	A	142.251.16.102^{🇺🇸 Google}
	A	142.251.16.113^{🇺🇸 Google}
	A	142.251.16.138^{🇺🇸 Google}
	A	142.251.16.139^{🇺🇸 Google}

rank #518 globally
rank #325 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".

Starts with same word
`tech-course.appspot.com`

Starts similarily
`source-tech.com`
`tech-source.com.au`
`tech-source.com.cn`
`tech-course.appspot.com`
`source-tech.net`

AI analysis

There are two IP numbers that tech-course.appspot.com points to: 2607:f8b0:4004:c1f::99 and 142.251.179.153.

IP numbers are shared between tech-course.appspot.com and other host names such as sgwww.docs.ru-files.appspot.com, captive-portal-check.appspot.com, gettingrealbot.appspot.com, hiroservers.appspot.com, and 788442.com--showsiteinf.appspot.com--www.showsiteinf.appspot.com.

The 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, are responsible for handling tech-course.appspot.com.

Domains such as pivotal-racer-127722.appspot.com, leadformixchat.appspot.com, fastarray.appspot.com, whsummit.yamm-track.appspot.com, and www.onlineinstoreexcellence.appspot.com share some mail servers, at least partially, with tech-course.appspot.com.

The mail servers aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com, and alt4.aspmx.l.google.com are typically used in conjunction.

gmr-smtp-in.l.google.com, 2607:f8b0:4004:c0b::e, and 142.250.31.14 are related.

alt1.gmr-smtp-in.l.google.com, 2a00:1450:400b:c02::e, and 172.253.116.14 are connected.

alt2.gmr-smtp-in.l.google.com, 2a00:1450:400c:c00::e, and 173.194.76.14 are associated.

alt3.gmr-smtp-in.l.google.com, 2a00:1450:4025:402::e, and 142.250.102.14 are linked.

alt4.gmr-smtp-in.l.google.com, 2a00:1450:4013:c1c::e, and 192.178.156.14 are correlated.

dbq