PTR

fallback.spamfilterserver.com

A record for

`fallback.spamfilterserver.com`
	A	2a02:cc9:0:63::213
	A	185.145.63.213
`mxfallback.spamfilterserver.com`
	A	2a02:cc9:0:63::213
	A	185.145.63.213
`spamfilter2.bit-support.nl`
	A	185.145.63.213
`spamfilter4.bit-support.nl`
	A	185.145.63.213

50%	2a02:cc9:0:63::213

Amsterdam, North Holland, 🇳🇱 Netherlands

^{🇳🇱 LEASEWEB-NL-AMS-01185.145.60.0/22}