WWW.ROBTEX.COM - captive-portal-check.appspot.com

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captive-portal-check.appspot.com checked at 2025-09-19T21:48:13.384Z 183ms 191/191/191 100% R:12

`captive-portal-check.appspot.com`

MX	`gmr-smtp-in.l.google.com`
		A	2607:f8b0:4004:c08::e^{🇺🇸 Google}
			PTR	`bi-in-f14.1e100.net`
		A	172.253.63.14^{🇺🇸 Google}
			PTR	`bi-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:c07::99^{🇺🇸 Google}
		PTR	`bc-in-f153.1e100.net`
A	172.253.62.153^{🇺🇸 Google}
		PTR	`bc-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:c1d::64^{🇺🇸 Google}
	A	2607:f8b0:4004:c1d::65^{🇺🇸 Google}
	A	2607:f8b0:4004:c1d::71^{🇺🇸 Google}
	A	2607:f8b0:4004:c1d::8a^{🇺🇸 Google}
	A	142.251.167.100^{🇺🇸 Google}
	A	142.251.167.101^{🇺🇸 Google}
	A	142.251.167.102^{🇺🇸 Google}
	A	142.251.167.113^{🇺🇸 Google}
	A	142.251.167.138^{🇺🇸 Google}
	A	142.251.167.139^{🇺🇸 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".