WWW.RTSAK.COM - concourse.co

Search for IP or hostnames:

concourse.co checked at 2025-10-22T00:42:01.473Z 213ms 143/143/143 100% R:15

`concourse.co`

NS	`ns-52.awsdns-06.com`
		A	2600:9000:5300:3400::1 ^{🇺🇸 Amazon}
			PTR	`ns-52.awsdns-06.com`
		A	205.251.192.52^{🇺🇸 Amazon}
			PTR	`ns-52.awsdns-06.com`
NS	`ns-615.awsdns-12.net`
		A	2600:9000:5302:6700::1 ^{🇺🇸 Amazon}
			PTR	`ns-615.awsdns-12.net`
		A	205.251.194.103^{🇺🇸 Amazon}
			PTR	`ns-615.awsdns-12.net`
NS	`ns-1186.awsdns-20.org`
		A	2600:9000:5304:a200::1 ^{🇺🇸 Amazon}
			PTR	`ns-1186.awsdns-20.org`
		A	205.251.196.162^{🇺🇸 Amazon}
			PTR	`ns-1186.awsdns-20.org`
MX	`aspmx.l.google.com`
		A	2607:f8b0:4023:c03::1a ^{🇺🇸 Google}
			PTR	`dy-in-f26.1e100.net`
		A	74.125.137.27^{🇺🇸 Google}
			PTR	`dy-in-f27.1e100.net`
NS	`ns-1808.awsdns-34.co.uk`
		A	2600:9000:5307:1000::1 ^{🇺🇸 Amazon}
			PTR	`ns-1808.awsdns-34.co.uk`
		A	205.251.199.16^{🇺🇸 Amazon}
			PTR	`ns-1808.awsdns-34.co.uk`
MX	`alt1.aspmx.l.google.com`
		A	2607:f8b0:4023:100f::1b ^{🇺🇸 Google}
			PTR	`yudfwra-in-f27.1e100.net`
		A	192.178.220.27^{🇺🇸 Google}
			PTR	`yudfwra-in-f27.1e100.net`
MX	`alt2.aspmx.l.google.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`
MX	`alt3.aspmx.l.google.com`
		A	2a00:1450:4010:c0e::1b ^{🇫🇮 Google}
			PTR	`lu-in-f27.1e100.net`
			PTR	`lu-in-x1b.1e100.net`
		A	74.125.131.27^{🇺🇸 Google}
			PTR	`lu-in-f27.1e100.net`
MX	`alt4.aspmx.l.google.com`
		A	2404:6800:4003:c06::1b ^{🇸🇬 Google}
			PTR	`sm-in-f27.1e100.net`
		A	142.250.4.27^{🇺🇸 Google}
			PTR	`sm-in-f27.1e100.net`
A	75.2.70.75^{🇺🇸 Amazon}
		PTR	`aacb0a264e514dd48.awsglobalaccelerator.com`
A	99.83.190.102^{🇺🇸 Amazon}
		PTR	`aacb0a264e514dd48.awsglobalaccelerator.com`

`co`

	NS	`a.registrydns.co`
	NS	`b.registrydns.co`
	NS	`c.registrydns.co`
	NS	`d.registrydns.co`

Starts with same word

Starts similarily

AI analysis

concourse.co points to two IPs: 75.2.70.75 and 99.83.190.102.

Other host names, for instance jiachen-li.com, illinoishousinghelp.org, snobol.com, recordpoint.com and amdoc.org share IP numbers with concourse.co.

concourse.co is delegated to four name servers: ns-52.awsdns-06.com, ns-615.awsdns-12.net, ns-1186.awsdns-20.org and ns-1808.awsdns-34.co.uk.

concourse.co at least partially shares name servers with other domains such as zinch.cn, balticsail.org, emunportal.com, multiweb.fi and bidpapers.com.

These name servers are often used together with ns-824.awsdns-39.net, ns-1325.awsdns-37.org, ns-1646.awsdns-13.co.uk, ns-284.awsdns-35.com, ns-1118.awsdns-11.org, ns-1972.awsdns-54.co.uk, ns-530.awsdns-02.net, ns-1447.awsdns-52.org, ns-1984.awsdns-56.co.uk and ns-1851.awsdns-39.co.uk.

Host names with two IP numbers:

ns-52.awsdns-06.com points to 2600:9000:5300:3400::1 and 205.251.192.52

ns-615.awsdns-12.net points to 2600:9000:5302:6700::1 and 205.251.194.103

ns-1186.awsdns-20.org points to 2600:9000:5304:a200::1 and 205.251.196.162

ns-1808.awsdns-34.co.uk points to 2600:9000:5307:1000::1 and 205.251.199.16

concourse.co is handled by five 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.

concourse.co shares mail servers with other domains at least in part, for instance balisilvers.com, pacrobots.com, bugai.com.ua, brascarbo.com and adelio.com.au.

These mail servers are commonly used together with aspmx2.googlemail.com and aspmx3.googlemail.com.

Two IPs per host name:

aspmx.l.google.com points to: 2607:f8b0:4023:c03::1a and 74.125.137.27

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

alt2.aspmx.l.google.com points to: 2607:f8b0:4003:c30::1b and 74.125.27.26

alt3.aspmx.l.google.com points to: 2a00:1450:4010:c0e::1b and 74.125.131.27

alt4.aspmx.l.google.com points to: 2404:6800:4003:c06::1b and 142.250.4.27

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)

dbq