Maintainer reset for e-mails in domains without MX records

15 ports are affected.

$ dig absoludicrous.com MX | grep MX
; <<>> DiG 9.12.0 <<>> absoludicrous.com MX
;absoludicrous.com. IN MX

$ dig bsdforfe.com MX | grep MX
; <<>> DiG 9.12.0 <<>> bsdforfe.com MX
;bsdforfe.com. IN MX

$ dig vmailbox.org MX | grep MX
; <<>> DiG 9.12.0 <<>> vmailbox.org MX
;vmailbox.org. IN MX

$ dig virgaria.org MX | grep MX
; <<>> DiG 9.12.0 <<>> virgaria.org MX
;virgaria.org. IN MX

$ dig vereshagin.org MX | grep MX
; <<>> DiG 9.12.0 <<>> vereshagin.org MX
;vereshagin.org. IN MX

$ dig sucked-in.com MX | grep MX
; <<>> DiG 9.12.0 <<>> sucked-in.com MX
;sucked-in.com. IN MX

$ dig pkix.net MX | grep MX
; <<>> DiG 9.12.0 <<>> pkix.net MX
;pkix.net. IN MX

$ dig michael-fauste.de MX | grep MX
; <<>> DiG 9.12.0 <<>> michael-fauste.de MX
;michael-fauste.de. IN MX

Approved by: tcberner (mentor, implicit)