calendar.google.com

Too many redirects

calendar.google.com DNS Records

A

108.177.14.100
108.177.14.101
108.177.14.102
108.177.14.113
108.177.14.138
108.177.14.139
142.250.191.78
142.251.214.142
216.58.211.238
64.233.164.100
64.233.164.101
64.233.164.102
64.233.164.113
64.233.164.138
64.233.164.139

AAAA

2607:f8b0:4005:814::200e
2a00:1450:4010:c07::64
2a00:1450:4010:c07::66
2a00:1450:4010:c07::71
2a00:1450:4010:c07::8a
2a00:1450:4010:c1c::64
2a00:1450:4010:c1c::65
2a00:1450:4010:c1c::66
2a00:1450:4010:c1c::8a
2a00:1450:4026:808::200e

MX

10 alt1.gmr-smtp-in.l.google.com.
10 alt2.gmr-smtp-in.l.google.com.
5 gmr-smtp-in.l.google.com.

TXT

v=spf1 redirect=_spf.google.com