I can reproduce it in ATL sometimes.
$ digd www.funfile.org @1dot1dot1dot1.Cloudflare-dns.com
; <<>> DiG 9.10.3-P4-Ubuntu <<>> +dnssec www.funfile.org @1dot1dot1dot1.Cloudflare-dns.com
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 62115
;; flags: qr rd ra ad; QUERY: 1, ANSWER: 2, AUTHORITY: 4, ADDITIONAL: 1
;; OPT PSEUDOSECTION:
; EDNS: version: 0, flags: do; udp: 1536
;; QUESTION SECTION:
;www.funfile.org. IN A
;; ANSWER SECTION:
www.funfile.org. 3600 IN RRSIG CNAME 13 3 3600 20180419000000 20180329000000 32268 funfile.org. wlAF54JJYvqnHb2MrVD/9YrZ3jS2fxzwN4ra17kcMbpnJwtIV2h2a5w2 ZfyFFfCo0XnBrygpeMOA6iK6xrshlw==
www.funfile.org. 3600 IN CNAME www.geo.funfile.org.
;; AUTHORITY SECTION:
funfile.org. 33 IN SOA ns1.funfile.org. postmaster.funfile.org. 2018040401 10800 3600 604800 7200
funfile.org. 33 IN RRSIG SOA 13 2 7200 20180419000000 20180329000000 32268 funfile.org. To7vA5kVFOJiMPHSr3LzjLVtuLSRDasYpeHfg6cU24jUbHnzj1ePZUL3 hJaM2SRgiSECrEqTAaXk/hjIYqRiaA==
funfile.org. 33 IN NSEC funfile.org. A NS SOA MX TXT RRSIG NSEC DNSKEY CAA
funfile.org. 33 IN RRSIG NSEC 13 2 7200 20180419000000 20180329000000 32268 funfile.org. n8IgkNPjGYhSN7HCqZq0W4arotqLZauPOiVVfyPEIgTEYKxg9P4xLAu7 qmbyJDVl0AmYuKv8TCIYGSY3jN6uoQ==
;; Query time: 207 msec
;; SERVER: 2606:4700:4700::1111#53(2606:4700:4700::1111)
;; WHEN: Thu Apr 05 05:20:46 UTC 2018
;; MSG SIZE rcvd: 475
$ digd www.funfile.org @1dot1dot1dot1.Cloudflare-dns.com
; <<>> DiG 9.10.3-P4-Ubuntu <<>> +dnssec www.funfile.org @1dot1dot1dot1.Cloudflare-dns.com
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 29111
;; flags: qr rd ra ad; QUERY: 1, ANSWER: 6, AUTHORITY: 0, ADDITIONAL: 1
;; OPT PSEUDOSECTION:
; EDNS: version: 0, flags: do; udp: 1536
;; QUESTION SECTION:
;www.funfile.org. IN A
;; ANSWER SECTION:
www.funfile.org. 3600 IN RRSIG CNAME 13 3 3600 20180419000000 20180329000000 32268 funfile.org. wlAF54JJYvqnHb2MrVD/9YrZ3jS2fxzwN4ra17kcMbpnJwtIV2h2a5w2 ZfyFFfCo0XnBrygpeMOA6iK6xrshlw==
www.funfile.org. 3600 IN CNAME www.geo.funfile.org.
www.geo.funfile.org. 893 IN CNAME pool.funfile.org.
www.geo.funfile.org. 893 IN RRSIG CNAME 13 4 900 20180419000000 20180329000000 65434 geo.funfile.org. IzFVT+wR+s3NxrIS7nMw57GlvdJkXgBdsgPQ/kO5Z8evuTkWyJgg1Kri 1xyG4+0Vmkim7g8E8Osf/uksmLJNsQ==
pool.funfile.org. 293 IN A 51.255.37.171
pool.funfile.org. 293 IN RRSIG A 13 3 300 20180419000000 20180329000000 32268 funfile.org. O7UjG4hVtM8irLZF1zIizx6jkGx2FUjIQLrjAybm/j577KSkorAvPzEq lN4anDQYNfU4I6kfMBJLEl7Zm343AQ==
;; Query time: 56 msec
;; SERVER: 2606:4700:4700::1111#53(2606:4700:4700::1111)
;; WHEN: Thu Apr 05 05:20:53 UTC 2018
;; MSG SIZE rcvd: 439
DNSViz shows different responses – A and CNAME – but not NXDOMAIN: