WWW.RTSAK.COM - optimistinc.com

Search for IP or hostnames:

optimistinc.com checked at 2025-10-21T20:48:43.132Z 271ms 146/146/146 100% R:17

`optimistinc.com`

NS	`ns-69.awsdns-08.com`
		A	2600:9000:5300:4500::1 ^{🇺🇸 Amazon}
			PTR	`ns-69.awsdns-08.com`
		A	205.251.192.69^{🇺🇸 Amazon}
			PTR	`ns-69.awsdns-08.com`
MX	`aspmx2.googlemail.com`
		A	2a00:1450:400b:c02::1a ^{🇮🇪 Google}
			PTR	`dj-in-f26.1e100.net`
		A	172.253.116.27^{🇺🇸 Google}
			PTR	`dj-in-f27.1e100.net`
MX	`aspmx3.googlemail.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`
NS	`ns-1012.awsdns-62.net`
		A	2600:9000:5303:f400::1 ^{🇺🇸 Amazon}
			PTR	`ns-1012.awsdns-62.net`
		A	205.251.195.244^{🇺🇸 Amazon}
			PTR	`ns-1012.awsdns-62.net`
NS	`ns-1170.awsdns-18.org`
		A	2600:9000:5304:9200::1 ^{🇺🇸 Amazon}
			PTR	`ns-1170.awsdns-18.org`
		A	205.251.196.146^{🇺🇸 Amazon}
			PTR	`ns-1170.awsdns-18.org`
MX	`aspmx.l.google.com`
		A	2607:f8b0:4023:c0d::1b ^{🇺🇸 Google}
			PTR	`dl-in-f27.1e100.net`
		A	142.251.2.27^{🇺🇸 Google}
			PTR	`dl-in-f27.1e100.net`
NS	`ns-1696.awsdns-20.co.uk`
		A	2600:9000:5306:a000::1 ^{🇺🇸 Amazon}
			PTR	`ns-1696.awsdns-20.co.uk`
		A	205.251.198.160^{🇺🇸 Amazon}
			PTR	`ns-1696.awsdns-20.co.uk`
MX	`alt1.aspmx.l.google.com`
		A	2607:f8b0:4023:100f::1a ^{🇺🇸 Google}
			PTR	`yudfwra-in-f26.1e100.net`
		A	192.178.220.27^{🇺🇸 Google}
			PTR	`yudfwra-in-f27.1e100.net`
MX	`alt2.aspmx.l.google.com`
		A	2a00:1450:4025:c01::1b ^{🇵🇱 Google}
			PTR	`rd-in-f27.1e100.net`
		A	142.250.147.26^{🇺🇸 Google}
			PTR	`rd-in-f26.1e100.net`
A	44.239.89.62^{🇺🇸 Amazon}
		PTR	`ec2-44-239-89-62.us-west-2.compute.amazonaws.com`
A	54.148.252.111^{🇺🇸 Amazon}
		PTR	`ec2-54-148-252-111.us-west-2.compute.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`

Up

inside.optimistinc.com

Starts with same word

optimistinc.dev

optimistinc.com

Starts similarily

optimistinc.com

optimistinc.dev

AI analysis

inside.optimistinc.com has optimistinc.com as its parent.

optimistinc.com points to two IPs: 44.239.89.62 and 54.148.252.111.

Other host names, for example, ec2-44-239-89-62.us-west-2.compute.amazonaws.com share IP numbers with optimistinc.com.

optimistinc.com is delegated to four name servers: ns-69.awsdns-08.com, ns-1012.awsdns-62.net, ns-1170.awsdns-18.org and ns-1696.awsdns-20.co.uk.

optimistinc.com at least partially shares name servers with other domains such as sgeb.io, d4bp8tcwrnb8f.cloudfront.net, swedishfit.ch, chesscomfiles-4.com and meterup.org.

These name servers are often used together with ns-1448.awsdns-53.org, ns-1848.awsdns-39.co.uk, ns-356.awsdns-44.com, ns-941.awsdns-53.net, ns-2017.awsdns-60.co.uk, ns-1319.awsdns-36.org, ns-293.awsdns-36.com, ns-1470.awsdns-55.org and ns-1712.awsdns-22.co.uk.

Host names with two IP numbers:

ns-69.awsdns-08.com points to 2600:9000:5300:4500::1 and 205.251.192.69

ns-1012.awsdns-62.net points to 2600:9000:5303:f400::1 and 205.251.195.244

ns-1170.awsdns-18.org points to 2600:9000:5304:9200::1 and 205.251.196.146

ns-1696.awsdns-20.co.uk points to 2600:9000:5306:a000::1 and 205.251.198.160

optimistinc.com is handled by five mail servers: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com.

optimistinc.com shares mail servers with other domains at least in part, for instance ntvrk.com, reddoorz.com, 121webhosting.com, harvilautobody.com and valoracredit.com.

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

Two IPs per host name:

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

aspmx3.googlemail.com points to: 2a00:1450:400c:c00::1b and 173.194.76.27

aspmx.l.google.com points to: 2607:f8b0:4023:c0d::1b and 142.251.2.27

alt1.aspmx.l.google.com points to: 2607:f8b0:4023:100f::1a and 192.178.220.27

alt2.aspmx.l.google.com points to: 2a00:1450:4025:c01::1b and 142.250.147.26

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)

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