Два других NS отвечают и предоставляют IN A RR для этого домена.
zanswer@A6IE003:~$ dig @
ns2.dynv6.com A
theurs.dns.army +nodnssec
; <<>> DiG 9.16.1-Ubuntu <<>> @
ns2.dynv6.com A
theurs.dns.army +nodnssec
; (2 servers found)
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 50981
;; flags: qr aa rd; QUERY: 1, ANSWER: 1, AUTHORITY: 0, ADDITIONAL: 0
;; WARNING: recursion requested but not available
;; QUESTION SECTION:
;
theurs.dns.army. IN A
;; ANSWER SECTION:
theurs.dns.army. 60 IN A
31.200.229.139;; Query time: 119 msec
;; SERVER:
185.55.116.153#53(185.55.116.153);; WHEN: Пн июн 08 14:13:21 +05 2020
;; MSG SIZE rcvd: 64
zanswer@A6IE003:~$ dig @
ns1.dynv6.com A
theurs.dns.army +nodnssec
; <<>> DiG 9.16.1-Ubuntu <<>> @
ns1.dynv6.com A
theurs.dns.army +nodnssec
; (2 servers found)
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 61807
;; flags: qr aa rd; QUERY: 1, ANSWER: 1, AUTHORITY: 0, ADDITIONAL: 0
;; WARNING: recursion requested but not available
;; QUESTION SECTION:
;
theurs.dns.army. IN A
;; ANSWER SECTION:
theurs.dns.army. 60 IN A
31.200.229.139;; Query time: 119 msec
;; SERVER:
95.216.144.82#53(95.216.144.82);; WHEN: Пн июн 08 14:13:24 +05 2020
;; MSG SIZE rcvd: 64