IPLIST.NET - s1.obrien.ch

Search for IP or hostnames:

s1.obrien.ch checked at 2025-10-26T12:05:34.534Z 163ms 98/98/98 100% R:13

`s1.obrien.ch`

MX	`aspmx.l.google.com`
		A	2a00:1450:400c:c00::1b ^{🇧🇪 Google}
			PTR	`ws-in-f27.1e100.net`
			PTR	`ws-in-x1b.1e100.net`
		A	74.125.206.27^{🇺🇸 Google}
			PTR	`wk-in-f27.1e100.net`
MX	`snuehxzys64c23jw5igmwkilwlwy4ruil3wlhqke4vdmtetubpma.mx-verification.google.com`
MX	`alt1.aspmx.l.google.com`
		A	2a00:1450:4013:c1e::1b ^{🇳🇱 Google}
			PTR	`yugrqzs-in-f27.1e100.net`
		A	192.178.213.26^{🇺🇸 Google}
			PTR	`yugrqzs-in-f26.1e100.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`
MX	`alt3.aspmx.l.google.com`
		A	2a00:1450:4010:c0e::1a ^{🇫🇮 Google}
			PTR	`lu-in-f26.1e100.net`
			PTR	`lu-in-x1a.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::1a ^{🇸🇬 Google}
			PTR	`sm-in-f26.1e100.net`
		A	142.250.4.26^{🇺🇸 Google}
			PTR	`sm-in-f26.1e100.net`
A	2a00:d70:0:a::400 ^{🇨🇭 Hostpoint}
		PTR	`wtredirect.hostpoint.ch`
A	217.26.63.20^{🇨🇭 Hostpoint}
		PTR	`wtredirect.hostpoint.ch`

`obrien.ch`

	NS	`ns2.hostpoint.ch`
	NS	`ns3.hostpoint.ch`
	NS	`ns.hostpoint.ch`
	MX	`aspmx.l.google.com`
	MX	`snuehxzys64c23jw5igmwkilwlwy4ruil3wlhqke4vdmtetubpma.mx-verification.google.com`
	MX	`alt1.aspmx.l.google.com`
	MX	`alt2.aspmx.l.google.com`
	MX	`alt3.aspmx.l.google.com`
	MX	`alt4.aspmx.l.google.com`
	A	2a00:d70:0:a::400 ^{🇨🇭 Hostpoint}
	A	217.26.63.20^{🇨🇭 Hostpoint}

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s1.ro

s1.cl

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s1.by

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AI analysis

s1.obrien.ch points to two IP numbers: 2a00:d70:0:a::400 and 217.26.63.20.

Other host names such as *.teamswiss.ch, arethusa.ch, mikrogen.ch, vc3.ch and firn.gr share IPs with s1.obrien.ch.

s1.obrien.ch is handled by six mail servers: aspmx.l.google.com, snuehxzys64c23jw5igmwkilwlwy4ruil3wlhqke4vdmtetubpma.mx-verification.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.

s1.obrien.ch shares at least partially some mail servers with other domains, for instance presence-info.ca, boltous.com, lovejoyisd.net, martinbrothers.com.au and krifal.com.

these mail servers are often used together with aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com and aspmx5.googlemail.com.

Host names with two IP numbers

Each host name points to two IP numbers:

aspmx.l.google.com points to 2a00:1450:400c:c00::1b and 74.125.206.27

alt1.aspmx.l.google.com points to 2a00:1450:4013:c1e::1b and 192.178.213.26

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

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

alt4.aspmx.l.google.com points to 2404:6800:4003:c06::1a and 142.250.4.26

dbq