ingenieurbuero-schlueter.de. 30	IN SOA nsa6.schlundtech.de. info.indipro.de. (
				2020112001 ; serial
				43200      ; refresh (12 hours)
				7200       ; retry (2 hours)
				1209600    ; expire (2 weeks)
				600        ; minimum (10 minutes)
				)

ingenieurbuero-schlueter.de. 30	IN TXT "v=spf1 a mx ~all"

ingenieurbuero-schlueter.de. 30	IN A 212.112.248.212

Mail exchangers:
ingenieurbuero-schlueter.de. 30	IN MX 10 antispam.ingenieurbuero-schlueter.de.

Name servers:
ingenieurbuero-schlueter.de. 30	IN NS nsb6.schlundtech.de.
ingenieurbuero-schlueter.de. 30	IN NS nsc6.schlundtech.de.
ingenieurbuero-schlueter.de. 30	IN NS nsa6.schlundtech.de.
ingenieurbuero-schlueter.de. 30	IN NS nsd6.schlundtech.de.