WWW.ROBTEX.COM - backfourapp.com

Search for IP or hostnames:

backfourapp.com checked at 2025-09-20T03:53:11.193Z 5629ms 303/303/303 100% R:20

`backfourapp.com`

NS	`ns-287.awsdns-35.com`
		A	2600:9000:5301:1f00::1^{🇺🇸 Amazon}
			PTR	`ns-287.awsdns-35.com`
		A	205.251.193.31^{🇺🇸 Amazon}
			PTR	`ns-287.awsdns-35.com`
MX	`aspmx2.googlemail.com`
		A	2a00:1450:400b:c02::1b^{🇮🇪 Google}
			PTR	`dj-in-f27.1e100.net`
		A	172.253.116.27^{🇺🇸 Google}
			PTR	`dj-in-f27.1e100.net`
MX	`aspmx3.googlemail.com`
		A	2607:f8b0:4003:c30::1b^{🇺🇸 Google}
			PTR	`yutulis-in-f27.1e100.net`
		A	74.125.27.26^{🇺🇸 Google}
			PTR	`yutulis-in-f26.1e100.net`
NS	`ns-614.awsdns-12.net`
		A	2600:9000:5302:6600::1^{🇺🇸 Amazon}
			PTR	`ns-614.awsdns-12.net`
		A	205.251.194.102^{🇺🇸 Amazon}
			PTR	`ns-614.awsdns-12.net`
NS	`ns-1437.awsdns-51.org`
		A	2600:9000:5305:9d00::1^{🇺🇸 Amazon}
			PTR	`ns-1437.awsdns-51.org`
		A	205.251.197.157^{🇺🇸 Amazon}
			PTR	`ns-1437.awsdns-51.org`
MX	`aspmx.l.google.com`
		A	2607:f8b0:4004:c09::1a^{🇺🇸 Google}
			PTR	`bh-in-f26.1e100.net`
		A	142.251.163.27^{🇺🇸 Google}
			PTR	`wv-in-f27.1e100.net`
NS	`ns-1770.awsdns-29.co.uk`
		A	2600:9000:5306:ea00::1^{🇺🇸 Amazon}
			PTR	`ns-1770.awsdns-29.co.uk`
		A	205.251.198.234^{🇺🇸 Amazon}
			PTR	`ns-1770.awsdns-29.co.uk`
MX	`alt1.aspmx.l.google.com`
		A	2a00:1450:400b:c02::1a^{🇮🇪 Google}
			PTR	`dj-in-f26.1e100.net`
		A	172.253.116.26^{🇺🇸 Google}
			PTR	`dj-in-f26.1e100.net`
MX	`alt2.aspmx.l.google.com`
		A	2a00:1450:400c:c00::1b^{🇧🇪 Google}
			PTR	`ws-in-f27.1e100.net`
			PTR	`ws-in-x1b.1e100.net`
		A	173.194.76.27^{🇺🇸 Google}
			PTR	`ws-in-f27.1e100.net`
A	3.5.16.113^{🇺🇸 Amazon}
		PTR	`s3-website.us-east-1.amazonaws.com`
A	16.15.177.63^{🇺🇸 Amazon}
A	16.15.201.149^{🇺🇸 Amazon}
A	52.216.8.18^{🇺🇸 Amazon}
		PTR	`s3-website-us-east-1.amazonaws.com`
A	52.216.249.83^{🇺🇸 Amazon}
		PTR	`s3-website-us-east-1.amazonaws.com`
A	52.217.103.221^{🇺🇸 Amazon}
		PTR	`s3-website-us-east-1.amazonaws.com`
A	52.217.142.77^{🇺🇸 Amazon}
		PTR	`s3-website-us-east-1.amazonaws.com`
A	54.231.200.53^{🇺🇸 Amazon}
		PTR	`s3-website-us-east-1.amazonaws.com`

`com`

	NS	`a.gtld-servers.net`
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`

Starts with same word

backfourapp.com

Starts similarily

backfourapp.com

AI analysis

Eight IP numbers are pointed to by backfourapp.com: 3.5.16.113, 16.15.177.63, 16.15.201.149, 52.216.8.18, 52.216.249.83, 52.217.103.221, 52.217.142.77 and 54.231.200.53.

Other host names such as bomcbooks.com, infopaas.com, aftstateweb.net, newsrpm.com and bradleygore.com share IPs with backfourapp.com.

backfourapp.com is delegated to four name servers: ns-287.awsdns-35.com, ns-614.awsdns-12.net, ns-1437.awsdns-51.org and ns-1770.awsdns-29.co.uk.

backfourapp.com at least partially shares name servers with other domains, for instance d2ayhus3k9f9m3.cloudfront.net, greenacrecarsswindon.co.uk, dvsaqpsvxsxfd.cloudfront.net, perfectessaywriter.ai and skolkamrater.com.

These name servers are commonly used alongside ns-1292.awsdns-33.org, ns-262.awsdns-32.com, ns-602.awsdns-11.net, ns-1461.awsdns-54.org, ns-847.awsdns-41.net, ns-1873.awsdns-42.co.uk, ns-998.awsdns-60.net, ns-1565.awsdns-03.co.uk, ns-1134.awsdns-13.org and ns-64.awsdns-08.com.

Host names with two IP numbers: ns-287.awsdns-35.com points to 2600:9000:5301:1f00::1 and 205.251.193.31; ns-614.awsdns-12.net points to 2600:9000:5302:6600::1 and 205.251.194.102; ns-1437.awsdns-51.org points to 2600:9000:5305:9d00::1 and 205.251.197.157; ns-1770.awsdns-29.co.uk points to 2600:9000:5306:ea00::1 and 205.251.198.234.

Five mail servers handle backfourapp.com: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com.

backfourapp.com shares at least partially some mail servers with other domains, including fashiontakesaction.com, adrmn.com, mentalworkout.com, svet-zdravi.cz and social-life.co.

these mail servers are often used together with mail servers aspmx4.googlemail.com, aspmx5.googlemail.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.

Host names with two IP numbers:

Hostname aspmx2.googlemail.com points to 2a00:1450:400b:c02::1b and 172.253.116.27.

Hostname aspmx3.googlemail.com points to 2607:f8b0:4003:c30::1b and 74.125.27.26.

Hostname aspmx.l.google.com points to 2607:f8b0:4004:c09::1a and 142.251.163.27.

Hostname alt1.aspmx.l.google.com points to 2a00:1450:400b:c02::1a and 172.253.116.26.

Hostname alt2.aspmx.l.google.com points to 2a00:1450:400c:c00::1b and 173.194.76.27.

dbq