ROBTEX.COM - www.is-tracking-link-api-prod.appspot.com

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www.is-tracking-link-api-prod.appspot.com checked at 2025-12-08T05:43:44.007Z 5164ms 74/75/87 85% R:5 allDone:false timedOut:true

`www.is-tracking-link-api-prod.appspot.com`

	MX	`gmr-smtp-in.l.google.com`
			A	2607:f8b0:4023:c0b::e^{🇺🇸 Google}
				PTR	`dd-in-f14.1e100.net`
			A	142.250.141.14^{🇺🇸 Google}
				PTR	`dd-in-f14.1e100.net`
	MX	`alt1.gmr-smtp-in.l.google.com`
			A	2607:f8b0:4023:1015::e^{🇺🇸 Google}
				PTR	`yudfwta-in-f14.1e100.net`
			A	172.253.135.14^{🇺🇸 Google}
				PTR	`yudfwta-in-f14.1e100.net`
	MX	`alt2.gmr-smtp-in.l.google.com`
			A	2607:f8b0:4023:3001::e^{🇺🇸 Google}
				PTR	`yulnkec-in-f14.1e100.net`
			A	172.217.74.14^{🇺🇸 Google}
				PTR	`yulnkec-in-f14.1e100.net`
	MX	`alt3.gmr-smtp-in.l.google.com`
			A	2607:f8b0:4003:c30::e^{🇺🇸 Google}
				PTR	`yutulis-in-f14.1e100.net`
			A	74.125.27.14^{🇺🇸 Google}
				PTR	`yutulis-in-f14.1e100.net`
	MX	`alt4.gmr-smtp-in.l.google.com`
			A	2607:f8b0:4001:c70::e^{🇺🇸 Google}
				PTR	`yucbful-in-f14.1e100.net`
			A	192.178.209.14^{🇺🇸 Google}
				PTR	`yucbful-in-f14.1e100.net`
	A	2607:f8b0:4004:c08::99^{🇺🇸 Google}
			PTR	`bi-in-f153.1e100.net`
	A	172.253.63.153^{🇺🇸 Google}
			PTR	`bi-in-f153.1e100.net`

`is-tracking-link-api-prod.appspot.com`

	MX	`gmr-smtp-in.l.google.com`
	MX	`alt1.gmr-smtp-in.l.google.com`
	MX	`alt2.gmr-smtp-in.l.google.com`
	MX	`alt3.gmr-smtp-in.l.google.com`
	MX	`alt4.gmr-smtp-in.l.google.com`
	A	2607:f8b0:4004:c06::99^{🇺🇸 Google}
	A	172.253.115.153^{🇺🇸 Google}

AI analysis

www.is-tracking-link-api-prod.appspot.com points to two IPs: 2607:f8b0:4004:c08::99 and 172.253.63.153.

www.is-tracking-link-api-prod.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.

Two IPs per host name:

gmr-smtp-in.l.google.com points to: 2607:f8b0:4023:c0b::e and 142.250.141.14

alt1.gmr-smtp-in.l.google.com points to: 2607:f8b0:4023:1015::e and 172.253.135.14

alt2.gmr-smtp-in.l.google.com points to: 2607:f8b0:4023:3001::e and 172.217.74.14

alt3.gmr-smtp-in.l.google.com points to: 2607:f8b0:4003:c30::e and 74.125.27.14

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)