172.217.221.27 — AS15169 Google

PTR

yunrtaa-in-f27.1e100.net

A record for

`yunrtaa-in-f27.1e100.net`
	A	2404:6800:400b:c017::1b
	A	172.217.221.27
`alt8.aspmx2.googlemail.com`
	A	2a00:1450:4010:c22::1a
	A	172.253.152.27
`alt9.aspmx.l.google.com`
	A	2a00:1450:4010:c22::1a
	A	172.253.152.27

Previously A record for

alt13.aspmx.l.google.com

alt8.aspmx.l.google.com

alt7.aspmx2.googlemail.com

alt24.aspmx.l.google.com

alt12.aspmx.l.google.com

alt994.aspmx.l.google.com

IP numbers used in conjunction

66%	2a00:1450:4010:c22::1a
66%	172.253.152.27
33%	2404:6800:400b:c017::1b

🛡️Is this IP blacklisted?Check against 50+ spam databases→🌐172.217.221.0/24256 IPs · AS15169 Google→🔧AS15169Google autonomous system→^{🇺🇸 Google172.217.221.0/24}